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               1893 221 20 - WURTH RUBBER AND PLASTIC REJUNEVATOR (RPR)
Chemwatch Material Safety Data Sheet
Issue Date: 29-Mar-2005 CHEMWATCH 4724-16
NA477ECP Version No:3
CD 2007/2 Page 1 of 13



Section 1 - CHEMICAL PRODUCT AND COMPANY IDENTIFICATION


PRODUCT NAME
1893 221 20 - WURTH RUBBER AND PLASTIC REJUNEVATOR (RPR)

STATEMENT OF HAZARDOUS NATURE
Considered a Hazardous Substance according to the criteria of the New
Zealand Hazardous Substances New Organisms legislation.

OTHER NAMES



PROPER SHIPPING NAME
FLAMMABLE LIQUID, N.O.S.
(contains aliphatic hydrocarbon)

PRODUCT USE
Rubber / vinyl shine.
The use of a quantity of material in an unventilated or confined space may result in
increased exposure and an irritating atmosphere developing.
Before starting consider control of exposure by mechanical ventilation.

SUPPLIER
Company: Wurth New Zealand Limited
Address:
42 Hobill Avenue
Manukau City
Auckland
NZL
Telephone: 0800 683 040
Fax: 0800 100 104



Section 2 - HAZARDS IDENTIFICATION


GHS Classification
Chronic Aquatic Hazard Category 2
Eye Irritation Category 2B
Flammable Liquid Category 2
Organ Damage Category 2
Respiratory Irritation Category 3
Skin Corrosion/Irritation Category 2

EMERGENCY OVERVIEW

HAZARD
DANGER
Determined by Chemwatch using GHS/HSNO criteria:
3.1B 6.3A 6.4A 6.9B 9.1B
May cause respiratory irritation
Highly flammable liquid and vapour
Causes skin irritation
Causes eye irritation


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1893 221 20 - WURTH RUBBER AND PLASTIC REJUNEVATOR (RPR)
Chemwatch Material Safety Data Sheet
Issue Date: 29-Mar-2005 CHEMWATCH 4724-16
NA477ECP Version No:3
CD 2007/2 Page 2 of 13
Section 2 - HAZARDS IDENTIFICATION

May cause damage to organs through prolonged or repeated exposure by inhalation.
Toxic to aquatic life with long lasting effects

PRECAUTIONARY STATEMENTS

Prevention
Ground/bond container and receiving equipment.
Use only non-sparking tools.
Take precautionary measures against static discharge
Wash thoroughly after handling.
Do not breathe dust/fume/gas/mist/vapours/spray.
Wash hands thoroughly after handling.
Use explosion-proof electrical/ventilating/lighting/equipment
Keep away from heat/sparks/open flame - No smoking.
Keep container tightly closed.
Wear protective gloves and eye/face protection.

Response
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if
present and easy to do. Continue rinsing.
Get medical advice/attention if you feel unwell.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
If eye irritation persists, get medical advice/attention.
Wear eye/face protection.
If skin irritation occurs, seek medical advice/attention.
If on skin or hair: remove/take off immediately all contaminated clothing. Rinse with
water/shower.
In case of fire, use foam for extinction.
Remove/Take off immediately all contaminated clothing
IF ON SKIN: Gently wash with plenty of soap and water.
Wash/Decontaminate removed clothing before reuse.

Disposal
Dispose of contents and container in accordance with relevant legislation.


Section 3 - COMPOSITION / INFORMATION ON INGREDIENTS

NAME CAS RN %
solvent naphtha petroleum, light aliphatic 64742-89-8. 60-90
other ingredients 10-40


Section 4 - FIRST AID MEASURES

NEW ZEALAND POISONS INFORMATION CENTRE 0800 POISON (0800 764 766)
NZ EMERGENCY SERVICES: 111

SWALLOWED
For advice, contact a Poisons Information Centre or a doctor.
路 If swallowed do NOT induce vomiting.
路 If vomiting occurs, lean patient forward or place on left side (head-down position, if
possible) to maintain open airway and prevent aspiration.
路 Observe the patient carefully.
路 Never give liquid to a person showing signs of being sleepy or with reduced awareness;
i.e. becoming unconscious.
路 Give water to rinse out mouth, then provide liquid slowly and as much as casualty can
comfortably drink.


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1893 221 20 - WURTH RUBBER AND PLASTIC REJUNEVATOR (RPR)
Chemwatch Material Safety Data Sheet
Issue Date: 29-Mar-2005 CHEMWATCH 4724-16
NA477ECP Version No:3
CD 2007/2 Page 3 of 13
Section 4 - FIRST AID MEASURES

路 Seek medical advice.

EYE
If this product comes in contact with the eyes:
路 Wash out immediately with fresh running water.
路 Ensure complete irrigation of the eye by keeping eyelids apart and away from eye and
moving the eyelids by occasionally lifting the upper and lower lids.
路 If pain persists or recurs seek medical attention.
路 Removal of contact lenses after an eye injury should only be undertaken by skilled
personnel.

SKIN
If skin contact occurs:
路 Immediately remove all contaminated clothing, including footwear.
路 Flush skin and hair with running water (and soap if available).
路 Seek medical attention in event of irritation.

INHALED
路 If fumes or combustion products are inhaled remove from contaminated area.
路 Lay patient down. Keep warm and rested.
路 Prostheses such as false teeth, which may block airway, should be removed, where
possible, prior to initiating first aid procedures.
路 Apply artificial respiration if not breathing, preferably with a demand valve
resuscitator, bag-valve mask device, or pocket mask as trained. Perform CPR if necessary.
路 Transport to hospital, or doctor.

NOTES TO PHYSICIAN
For acute or short term repeated exposures to petroleum distillates or related
hydrocarbons:
路 Primary threat to life, from pure petroleum distillate ingestion and/or inhalation, is
respiratory failure.
路 Patients should be quickly evaluated for signs of respiratory distress (e.g. cyanosis,
tachypnoea, intercostal retraction, obtundation) and given oxygen. Patients with
inadequate tidal volumes or poor arterial blood gases (pO2 50 mm Hg) should be intubated.
路 Arrhythmias complicate some hydrocarbon ingestion and/or inhalation and
electrocardiographic evidence of myocardial injury has been reported; intravenous lines
and cardiac monitors should be established in obviously symptomatic patients. The lungs
excrete inhaled solvents, so that hyperventilation improves clearance.
路 A chest x-ray should be taken immediately after stabilisation of breathing and
circulation to document aspiration and detect the presence of pneumothorax.
路 Epinephrine (adrenalin) is not recommended for treatment of bronchospasm because of
potential myocardial sensitisation to catecholamines. Inhaled cardioselective
bronchodilators (e.g. Alupent, Salbutamol) are the preferred agents, with aminophylline a
second choice.
路 Lavage is indicated in patients who require decontamination; ensure use of cuffed
endotracheal tube in adult patients. [Ellenhorn and Barceloux: Medical Toxicology].


Section 5 - FIRE FIGHTING MEASURES


EXTINGUISHING MEDIA
路 Foam.
路 Dry chemical powder.
路 BCF (where regulations permit).
路 Carbon dioxide.
路 Water spray or fog - Large fires only.



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1893 221 20 - WURTH RUBBER AND PLASTIC REJUNEVATOR (RPR)
Chemwatch Material Safety Data Sheet
Issue Date: 29-Mar-2005 CHEMWATCH 4724-16
NA477ECP Version No:3
CD 2007/2 Page 4 of 13
Section 5 - FIRE FIGHTING MEASURES

FIRE FIGHTING
路 Alert Fire Brigade and tell them location and nature of hazard.
路 May be violently or explosively reactive.
路 Wear breathing apparatus plus protective gloves.
路 Prevent, by any means available, spillage from entering drains or water course.
路 Consider evacuation (or protect in place).
路 Fight fire from a safe distance, with adequate cover.
路 If safe, switch off electrical equipment until vapour fire hazard removed.
路 Use water delivered as a fine spray to control the fire and cool adjacent area.
路 Avoid spraying water onto liquid pools.
路 Do not approach containers suspected to be hot.
路 Cool fire exposed containers with water spray from a protected location.
路 If safe to do so, remove containers from path of fire.
When any large container (including road and rail tankers) is involved in a fire,
consider evacuation by 500 metres in all directions.

FIRE/EXPLOSION HAZARD
路 Liquid and vapour are highly flammable.
路 Severe fire hazard when exposed to heat, flame and/or oxidisers.
路 Vapour may travel a considerable distance to source of ignition.
路 Heating may cause expansion or decomposition leading to violent rupture of containers.
路 On combustion, may emit toxic fumes of carbon monoxide (CO).
Combustion products include:.
carbon dioxide (CO2).
other pyrolysis products typical of burning organic material.

FIRE INCOMPATIBILITY
Avoid contamination with oxidising agents i.e. nitrates, oxidising acids, chlorine
bleaches, pool chlorine etc. as ignition may result.

Personal Protective Equipment
Breathing apparatus.
Chemical splash suit.


Section 6 - ACCIDENTAL RELEASE MEASURES


EMERGENCY PROCEDURES

MINOR SPILLS
路 Remove all ignition sources.
路 Clean up all spills immediately.
路 Avoid breathing vapours and contact with skin and eyes.
路 Control personal contact by using protective equipment.
路 Contain and absorb small quantities with vermiculite or other absorbent material.
路 Wipe up.
路 Collect residues in a flammable waste container.

MAJOR SPILLS
路 Clear area of personnel and move upwind.
路 Alert Fire Brigade and tell them location and nature of hazard.
路 May be violently or explosively reactive.
路 Wear breathing apparatus plus protective gloves.
路 Prevent, by any means available, spillage from entering drains or water course.
路 Consider evacuation (or protect in place).
路 No smoking, naked lights or ignition sources.
路 Increase ventilation.
路 Stop leak if safe to do so.

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1893 221 20 - WURTH RUBBER AND PLASTIC REJUNEVATOR (RPR)
Chemwatch Material Safety Data Sheet
Issue Date: 29-Mar-2005 CHEMWATCH 4724-16
NA477ECP Version No:3
CD 2007/2 Page 5 of 13
Section 6 - ACCIDENTAL RELEASE MEASURES

路 Water spray or fog may be used to disperse /absorb vapour.
路 Contain spill with sand, earth or vermiculite.
路 Use only spark-free shovels and explosion proof equipment.
路 Collect recoverable product into labelled containers for recycling.
路 Absorb remaining product with sand, earth or vermiculite.
路 Collect solid residues and seal in labelled drums for disposal.
路 Wash area and prevent runoff into drains.
路 If contamination of drains or waterways occurs, advise emergency services.

PROTECTIVE ACTIONS FOR SPILL
PROTECTIVE ACTION ZONE

half
evacuation
downwind
direction
distance
down wind distance
wind isolation
distance
direction
half
evacuation downwind
INITIAL direction distance
ISOLATION
ZONE

From IERG (Canada/Australia)
Isolation Distance 25 metres
Downwind Protection Distance 300 metres
IERG Number 14

FOOTNOTES
1 PROTECTIVE ACTION ZONE is defined as the area in which people are at risk of harmful exposure. This zone
assumes that random changes in wind direction confines the vapour plume to an area within 30 degrees on
either side of the predominant wind direction, resulting in a crosswind protective action distance equal
to the downwind protective action distance.
2 PROTECTIVE ACTIONS should be initiated to the extent possible, beginning with those closest to the spill
and working away from the site in the downwind direction. Within the protective action zone a level of
vapour concentration may exist resulting in nearly all unprotected persons becoming incapacitated and
unable to take protective action and/or incurring serious or irreversible health effects.
3 INITIAL ISOLATION ZONE is determined as an area, including upwind of the incident, within which a high
probability of localised wind reversal may expose nearly all persons without appropriate protection to
life-threatening concentrations of the material.
4 SMALL SPILLS involve a leaking package of 200 litres (55 US gallons) or less, such as a drum (jerrican or
box with inner containers). Larger packages leaking less than 200 litres and compressed gas leaking from
a small cylinder are also considered "small spills".
LARGE SPILLS involve many small leaking packages or a leaking package of greater than 200 litres, such as
a cargo tank, portable tank or a "one-tonne" compressed gas cylinder.
5 Guide 128 is taken from the US DOT emergency response guide book.
6 IERG information is derived from CANUTEC - Transport Canada.

EMERGENCY RESPONSE PLANNING GUIDELINES (ERPG)
The maximum airborne concentration below which it is believed that nearly all individuals could be exposed
for up to one hour WITHOUT experiencing or developing

life-threatening health effects is:
solvent naphtha petroleum, light aliphatic 1000 ppm

irreversible or other serious effects or symptoms which could impair an individual's ability to take
protective action is:


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1893 221 20 - WURTH RUBBER AND PLASTIC REJUNEVATOR (RPR)
Chemwatch Material Safety Data Sheet
Issue Date: 29-Mar-2005 CHEMWATCH 4724-16
NA477ECP Version No:3
CD 2007/2 Page 6 of 13
Section 6 - ACCIDENTAL RELEASE MEASURES

solvent naphtha petroleum, light aliphatic 200 ppm

other than mild, transient adverse effects without perceiving a clearly defined odour is:
solvent naphtha petroleum, light aliphatic 100 ppm

The threshold concentration below which most people will experience no appreciable risk of health effects:
solvent naphtha petroleum, light aliphatic 100 ppm

American Industrial Hygiene Association (AIHA)

Ingredients considered according to the following cutoffs
Very Toxic (T+) >= 0.1% Toxic (T) >= 3.0%
R50 >= 0.25% Corrosive (C) >= 5.0%
R51 >= 2.5%
else >= 10%
where percentage is percentage of ingredient found in the mixture

Personal Protective Equipment advice is contained in Section 8 of the MSDS.


Section 7 - HANDLING AND STORAGE


PROCEDURE FOR HANDLING
Contains low boiling substance:
Storage in sealed containers may result in pressure buildup causing violent rupture of
containers not rated appropriately.
路 Check for bulging containers.
路 Vent periodically
路 Always release caps or seals slowly to ensure slow dissipation of vapours.
路 Avoid all personal contact, including inhalation.
路 Wear protective clothing when risk of exposure occurs.
路 Use in a well-ventilated area.
路 Prevent concentration in hollows and sumps.
路 DO NOT enter confined spaces until atmosphere has been checked.
路 Avoid smoking, naked lights, heat or ignition sources.
路 When handling, DO NOT eat, drink or smoke.
路 Vapour may ignite on pumping or pouring due to static electricity.
路 DO NOT use plastic buckets.
路 Earth and secure metal containers when dispensing or pouring product.
路 Use spark-free tools when handling.
路 Avoid contact with incompatible materials.
路 Keep containers securely sealed.
路 Avoid physical damage to containers.
路 Always wash hands with soap and water after handling.
路 Work clothes should be laundered separately.
路 Use good occupational work practice.
路 Observe manufacturer's storing and handling recommendations.
路 Atmosphere should be regularly checked against established exposure standards to
ensure safe working conditions.

SUITABLE CONTAINER
路 Packing as supplied by manufacturer.
路 Plastic containers may only be used if approved for flammable liquid.
路 Check that containers are clearly labelled and free from leaks.

STORAGE INCOMPATIBILITY
Avoid reaction with oxidising agents.


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1893 221 20 - WURTH RUBBER AND PLASTIC REJUNEVATOR (RPR)
Chemwatch Material Safety Data Sheet
Issue Date: 29-Mar-2005 CHEMWATCH 4724-16
NA477ECP Version No:3
CD 2007/2 Page 7 of 13
Section 7 - HANDLING AND STORAGE

STORAGE REQUIREMENTS
路 Store in original containers in approved flame-proof area.
路 No smoking, naked lights, heat or ignition sources.
路 DO NOT store in pits, depressions, basements or areas where vapours may be trapped.
路 Keep containers securely sealed.
路 Store away from incompatible materials in a cool, dry well ventilated area.
路 Protect containers against physical damage and check regularly for leaks.
路 Observe manufacturer's storing and handling recommendations.


Section 8 - EXPOSURE CONTROLS / PERSONAL PROTECTION


EXPOSURE CONTROLS
The following materials had no OELs on our records
鈥? solvent naphtha petroleum, light aliphatic: CAS:64742- 89- 8



ODOUR SAFETY FACTOR (OSF)
OSF=0.042 (solvent naphtha petroleum, light aliphatic)
Exposed individuals are NOT reasonably expected to be warned, by smell, that the Exposure
Standard is being exceeded.
Odour Safety Factor (OSF) is determined to fall into either Class C, D or E.
The Odour Safety Factor (OSF) is defined as:
OSF= Exposure Standard (TWA) ppm/ Odour Threshold Value (OTV) ppm
Classification into classes follows:

Class OSF Description
A 550 Over 90% of exposed individuals
are aware by smell that the
Exposure Standard (TLV- TWA for
example) is being reached, even
when distracted by working
activities
B 26- 550 As " A" for 50- 90% of persons
being distracted
C 1- 26 As " A" for less than 50% of
persons being distracted
D 0.18- 1 10- 50% of persons aware of
being tested perceive by smell
that the Exposure Standard is
being reached
E <0.18 As " D" for less than 10% of
persons aware of being tested

.

MATERIAL DATA
Not available. Refer to individual constituents.

INGREDIENT DATA
SOLVENT NAPHTHA PETROLEUM, LIGHT ALIPHATIC:
Sensory irritants are chemicals that produce temporary and undesirable side-effects on
the eyes, nose or throat. Historically occupational exposure standards for these
irritants have been based on observation of workers' responses to various airborne
concentrations. Present day expectations require that nearly every individual should be
protected against even minor sensory irritation and exposure standards are established
using uncertainty factors or safety factors of 5 to 10 or more. On occasion animal no

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1893 221 20 - WURTH RUBBER AND PLASTIC REJUNEVATOR (RPR)
Chemwatch Material Safety Data Sheet
Issue Date: 29-Mar-2005 CHEMWATCH 4724-16
NA477ECP Version No:3
CD 2007/2 Page 8 of 13
Section 8 - EXPOSURE CONTROLS / PERSONAL PROTECTION

-observable-effect-levels (NOEL) are used to determine these limits where human results
are unavailable. An additional approach, typically used by the TLV committee (USA) in
determining respiratory standards for this group of chemicals, has been to assign ceiling
values (TLV C) to rapidly acting irritants and to assign short-term exposure limits (TLV
STELs) when the weight of evidence from irritation, bioaccumulation and other endpoints
combine to warrant such a limit. In contrast the MAK Commission (Germany) uses a five
-category system based on intensive odour, local irritation, and elimination half-life.
However this system is being replaced to be consistent with the European Union (EU)
Scientific Committee for Occupational Exposure Limits (SCOEL); this is more closely
allied to that of the USA.
OSHA (USA) concluded that exposure to sensory irritants can:
路 cause inflammation
路 cause increased susceptibility to other irritants and infectious agents
路 lead to permanent injury or dysfunction
路 permit greater absorption of hazardous substances and
路 acclimate the worker to the irritant warning properties of these substances thus
increasing the risk of overexposure.
CEL TWA: 200 ppm, 800 mg/m3 [SHELL]

PERSONAL PROTECTION

EYE
路 Safety glasses with side shields.
路 Chemical goggles.
路 Contact lenses may pose a special hazard; soft contact lenses may absorb and
concentrate irritants. A written policy document, describing the wearing of lens or
restrictions on use, should be created for each workplace or task. This should include a
review of lens absorption and adsorption for the class of chemicals in use and an account
of injury experience. Medical and first-aid personnel should be trained in their removal
and suitable equipment should be readily available. In the event of chemical exposure,
begin eye irrigation immediately and remove contact lens as soon as practicable. Lens
should be removed at the first signs of eye redness or irritation - lens should be
removed in a clean environment only after workers have washed hands thoroughly. [CDC
NIOSH Current Intelligence Bulletin 59].

HANDS/FEET
Wear chemical protective gloves, eg. PVC.
Wear safety footwear or safety gumboots, eg. Rubber.

OTHER
路 Overalls.
路 PVC Apron.
路 PVC protective suit may be required if exposure severe.
路 Eyewash unit.
路 Ensure there is ready access to a safety shower.

RESPIRATOR
Respiratory protection may be required when ANY "Worst Case" vapour-phase concentration
is exceeded (see Computer Prediction in "Exposure Standards").


Protection Factor (Min) Half- Face Respirator Full- Face Respirator
5 x ES A- AUS -
A- PAPR- AUS
25 x ES Air- line* A- 2
A- PAPR- 2
50 x ES - A- 3
50+ x ES - Air- line**


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1893 221 20 - WURTH RUBBER AND PLASTIC REJUNEVATOR (RPR)
Chemwatch Material Safety Data Sheet
Issue Date: 29-Mar-2005 CHEMWATCH 4724-16
NA477ECP Version No:3
CD 2007/2 Page 9 of 13
Section 8 - EXPOSURE CONTROLS / PERSONAL PROTECTION

* - Continuous-flow; ** - Continuous-flow or positive pressure demand
^ - Full-face.

The local concentration of material, quantity and conditions of use determine the type of
personal protective equipment required.
For further information consult site specific
CHEMWATCH data (if available), or your
Occupational Health and Safety Advisor.

ENGINEERING CONTROLS
For flammable liquids and flammable gases, local exhaust ventilation or a process
enclosure ventilation system may be required. Ventilation equipment should be explosion
-resistant.



Section 9 - PHYSICAL AND CHEMICAL PROPERTIES


APPEARANCE
Clear highly flammable liquid; does not mix with water.

PHYSICAL PROPERTIES
Does not mix with water.
Floats on water.

Molecular Weight: Not Applicable Boiling Range (掳 Not Av ailable
C):
Melting Range (掳 Not Available
C): Specific Gravity (water= 1): 0.7
Solubility in water (g/L): Immiscible pH (as supplied): Not Applicable
pH (1% solution): Not Applicable Vapour Pressure (kPa): Not Available
Volatile Component (%vol): Not Available Evaporation Rate: Not Available
Relative Vapour Density (air=1): Not Available Flash Point (掳 <23
C):
Lower Explosive Limit (%): Not Available Upper Explosive Limit (%): Not Available
Autoignition Temp (掳 Not Available
C): Decomposition Temp ( 掳 Not Available
C):
State: LIQUID Viscosity: Not Available


Section 10 - CHEMICAL STABILITY AND REACTIVITY INFORMATION


CONDITIONS CONTRIBUTING TO INSTABILITY
路 Presence of incompatible materials.
路 Product is considered stable.
路 Hazardous polymerisation will not occur.


Section 11 - TOXICOLOGICAL INFORMATION


POTENTIAL HEALTH EFFECTS

ACUTE HEALTH EFFECTS

SWALLOWED
Although ingestion is not thought to produce harmful effects (as classified under EC
Directives), the material may still be damaging to the health of the individual,
following ingestion, especially where pre-existing organ (e.g liver, kidney) damage is
evident. Present definitions of harmful or toxic substances are generally based on doses
producing mortality rather than those producing morbidity (disease, ill-health).

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1893 221 20 - WURTH RUBBER AND PLASTIC REJUNEVATOR (RPR)
Chemwatch Material Safety Data Sheet
Issue Date: 29-Mar-2005 CHEMWATCH 4724-16
NA477ECP Version No:3
CD 2007/2 Page 10 of 13
Section 11 - TOXICOLOGICAL INFORMATION

Gastrointestinal tract discomfort may produce nausea and vomiting. In an occupational
setting however, ingestion of insignificant quantities is not thought to be cause for
concern.
Considered an unlikely route of entry in commercial/industrial environments. The liquid
may produce gastrointestinal discomfort and may be harmful if swallowed. Ingestion may
result in nausea, pain and vomiting. Vomit entering the lungs by aspiration may cause
potentially lethal chemical pneumonitis.
HARMFUL-May cause lung damage if swallowed.

EYE
Although the material is not thought to be an irritant (as classified by EC Directives),
direct contact with the eye may produce transient discomfort characterised by tearing or
conjunctival redness (as with windburn).
Petroleum hydrocarbons may produce pain after direct contact with the eyes. Slight, but
transient disturbances of the corneal epithelium may also result. The aromatic fraction
may produce irritation and lachrymation.

SKIN
Evidence exists, or practical experience predicts, that the material either produces
inflammation of the skin in a substantial number of individuals following direct contact,
and/or produces significant inflammation when applied to the healthy intact skin of
animals, for up to four hours, such inflammation being present twenty-four hours or more
after the end of the exposure period. Skin irritation may also be present after prolonged
or repeated exposure; this may result in a form of contact dermatitis (nonallergic). The
dermatitis is often characterised by skin redness (erythema) and swelling (oedema) which
may progress to blistering (vesiculation), scaling and thickening of the epidermis. At
the microscopic level there may be intercellular oedema of the spongy layer of the skin
(spongiosis) and intracellular oedema of the epidermis.
Skin contact is not thought to have harmful health effects (as classified under EC
Directives); the material may still produce health damage following entry through wounds,
lesions or abrasions.
Toxic effects may result from skin absorption.
The material may accentuate any pre-existing skin condition.
Open cuts, abraded or irritated skin should not be exposed to this material.

INHALED
The material is not thought to produce adverse health effects or irritation of the
respiratory tract (as classified by EC Directives using animal models). Nevertheless,
good hygiene practice requires that exposure be kept to a minimum and that suitable
control measures be used in an occupational setting.
Not normally a hazard due to non-volatile nature of product.
The use of a quantity of material in an unventilated or confined space may result in
increased exposure and an irritating atmosphere developing.
Before starting consider control of exposure by mechanical ventilation.
Acute effects from inhalation of high concentrations of vapour are pulmonary irritation,
including coughing, with nausea; central nervous system depression - characterised by
headache and dizziness, increased reaction time, fatigue and loss of co-ordination.

CHRONIC HEALTH EFFECTS
Principal routes of exposure are by accidental skin and eye contact and by inhalation of
vapours especially at higher temperatures.
Prolonged or continuous skin contact with the liquid may cause defatting with drying,
cracking, irritation and dermatitis following.
Chronic solvent inhalation exposures may result in nervous system impairment
and liver and blood changes. [PATTYS].
Repeated or prolonged exposure to mixed hydrocarbons may produce narcosis with dizziness,
weakness, irritability, concentration and/or memory loss, tremor in the fingers and
tongue, vertigo, olfactory disorders, constriction of visual field, paraesthesias of the
extremities, weight loss and anaemia and degenerative changes in the liver and kidney.

continued...
1893 221 20 - WURTH RUBBER AND PLASTIC REJUNEVATOR (RPR)
Chemwatch Material Safety Data Sheet
Issue Date: 29-Mar-2005 CHEMWATCH 4724-16
NA477ECP Version No:3
CD 2007/2 Page 11 of 13
Section 11 - TOXICOLOGICAL INFORMATION

Chronic exposure by petroleum workers, to the lighter hydrocarbons, has been associated
with visual disturbances, damage to the central nervous system, peripheral neuropathies
(including numbness and paraesthesias), psychological and neurophysiological deficits,
bone marrow toxicities (including hypoplasia possibly due to benzene) and hepatic and
renal involvement. Chronic dermal exposure to petroleum hydrocarbons may result in
defatting which produces localised dermatoses. Surface cracking and erosion may also
increase susceptibility to infection by microorganisms. One epidemiological study of
petroleum refinery workers has reported elevations in standard mortality ratios for skin
cancer along with a dose-response relationship indicating an association between routine
workplace exposure to petroleum or one of its constituents and skin cancer, particularly
melanoma. Other studies have been unable to confirm this finding.

TOXICITY AND IRRITATION
Not available. Refer to individual constituents.

SOLVENT NAPHTHA PETROLEUM, LIGHT ALIPHATIC:
Not available. Refer to individual constituents.


Section 12 - ECOLOGICAL INFORMATION

Marine Pollutant:Not Determined
Drinking Water Standards:
hydrocarbon total: 10 ug/l (UK max.).
DO NOT discharge into sewer or waterways.
Refer to data for ingredients, which follows:

SOLVENT NAPHTHA PETROLEUM, LIGHT ALIPHATIC:
Do NOT allow product to come in contact with surface waters or to intertidal areas below
the mean high water mark. Do not contaminate water when cleaning equipment or disposing
of equipment wash-waters.
Wastes resulting from use of the product must be disposed of on site or at approved waste
sites.
The lower molecular weight hydrocarbons are expected to form a "slick" on the surface of
waters after release in calm sea conditions. This is expected to evaporate and enter the
atmosphere where it will be degraded through reaction with hydroxy radicals.

Some of the material will become associated with benthic sediments, and it is likely to
be spread over a fairly wide area of sea floor. Marine sediments may be either aerobic or
anaerobic. The material, in probability, is biodegradable, under aerobic conditions
(isomerised olefins and alkenes show variable results). Evidence also suggests that the
hydrocarbons may be degradable under anaerobic conditions although such degradation in
benthic sediments may be a relatively slow process.

Under aerobic conditions the material will degrade to water and carbon dioxide, while
under anaerobic processes it will produce water, methane and carbon dioxide.

Based on test results, as well as theoretical considerations, the potential for
bioaccumulation may be high. Toxic effects are often observed in species such as blue
mussel, daphnia, freshwater green algae, marine copepods and amphipods.
Drinking Water Standards:
hydrocarbon total: 10 ug/l (UK max.).
DO NOT discharge into sewer or waterways.




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1893 221 20 - WURTH RUBBER AND PLASTIC REJUNEVATOR (RPR)
Chemwatch Material Safety Data Sheet
Issue Date: 29-Mar-2005 CHEMWATCH 4724-16
NA477ECP Version No:3
CD 2007/2 Page 12 of 13


Section 13 - DISPOSAL CONSIDERATIONS

路 Consult manufacturer for recycling options and recycle where possible .
路 Consult State Land Waste Management Authority for disposal.
路 Incinerate residue at an approved site.
路 Recycle containers if possible, or dispose of in an authorised landfill.


Section 14 - TRANSPORTATION INFORMATION




Labels Required: FLAMMABLE LIQUID
HAZCHEM: 3[Y]E

UNDG:
Dangerous Goods Class: 3 Subrisk: None
UN Number: 1993 Packing Group: II
Shipping Name:FLAMMABLE LIQUID, N.O.S.
(contains aliphatic hydrocarbon)

Air Transport IATA:
ICAO/IATA Class: 3 ICAO/IATA Subrisk: None
UN/ID Number: 1993 Packing Group: II
ERG Code: 3H
Shipping name:FLAMMABLE LIQUID, N.O.S.
(contains aliphatic hydrocarbon)

Maritime Transport IMDG:
IMDG Class: 3 IMDG Subrisk: None
UN Number: 1993 Packing Group: II
EMS Number: F- E, S- E Marine Pollutant: Not Determined
Shipping name:FLAMMABLE LIQUID, N.O.S.
(contains aliphatic hydrocarbon)



Section 15 - REGULATORY INFORMATION


REGULATIONS
1893 221 20 - Wurth Rubber And Plastic Rejunevator (RPR) (CAS No: None):
No regulations applicable

solvent naphtha petroleum, light aliphatic (CAS: 64742-89-8) is found on the following regulatory lists;
International Council of Chemical Associations (ICCA) - High Production Volume List
OECD Representative List of High Production Volume (HPV) Chemicals


Specific advice on controls required for materials used in
New Zealand can be found at
http://www.ermanz.govt.nz/search/registers.html




continued...
1893 221 20 - WURTH RUBBER AND PLASTIC REJUNEVATOR (RPR)
Chemwatch Material Safety Data Sheet
Issue Date: 29-Mar-2005 CHEMWATCH 4724-16
NA477ECP Version No:3
CD 2007/2 Page 13 of 13


Section 16 - OTHER INFORMATION

NEW ZEALAND POISONS INFORMATION CENTRE
0800 POISON (0800 764 766)
NZ EMERGENCY SERVICES: 111


EXPOSURE STANDARD FOR MIXTURES
"Worst Case" computer-aided prediction of vapour components/concentrations:
Composite Exposure Standard for Mixture (TWA) (mg/m3): 800 mg/m鲁
If the breathing zone concentration of ANY of the components listed below is exceeded,
"Worst Case" considerations deem the individual to be overexposed.
Component Breathing Zone ppm Breathing Zone mg/m3 Mixture Conc: (%).

Component Breathing zone Breathing Zone Mixture Conc
(ppm) (mg/m鲁) (%)
solvent naphtha petroleum, light aliphatic 200.00 800.0000 90.0

Operations which produce a spray/mist or fume/dust, introduce particulates to the
breathing zone.
If the breathing zone concentration of ANY of the components listed below is exceeded,
"Worst Case" considerations deem the individual to be overexposed.
At the "Composite Exposure Standard for Mixture" (TWA) (mg/m3): 90 mg/m鲁

Classification of the preparation and its individual components has drawn on official and
authoritative sources as well as independent review by the Chemwatch Classification
committee using available literature references.

This document is copyright. Apart from any fair dealing for the purposes of
private study, research, review or criticism, as permitted under the Copyright
Act, no part may be reproduced by any process without written permission from
CHEMWATCH. TEL (+61 3) 9572 4700.

Issue Date: 29-Mar-2005
Print Date: 25-Jul-2007

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