HAZARD RATINGS HMIS
MATERIAL SAFETY DATA SHEET Health 2*
Flammability 2
Reactivity 0
PPE X
1 CHEMICAL PRODUCT & COMPANY IDENTIFICATION
Product Name A19228
MSDS Name BOST 920FS WHITE S/P 12/20.0
CAS Number Mixture
Generic Description Polyurethane Sealant/Adhesive CARB Compliant
Manufacturer BOSTIK FINDLEY, INC.
211 Boston Street
Middleton , MA 01949 USA
24 Hour Emergency Assistance
Phone: 1-800-227-0332
General Assistance
Phone: 1-978-777-0100
MSDS Assistance
Phone: 1-978-777-0100
2 COMPOSITION / INFORMATION ON INGREDIENTS
Component CAS Number Percentage
Methylene Diphenyl Isocyanate (MDI) 101-68-8 0.1 - 1
XYLENE 1330-20-7 <4
Non-hazardous and other ingredients below reportable Proprietary Balance
levels
3 HAZARDS IDENTIFICATION
Emergency Overview
This product contains materials that on exposure could cause irritation and minor residual injury even if no
treatment is provided. This product is stable under normal conditions but will react slightly with water to release
some heat and carbon dioxide. The reaction is not violent.
POTENTIAL HEALTH EFFECTS
Skin Contact: Skin contact may cause irritation. A component of this product is a potential skin sensitizer.
Repeated skin contact may cause a persistent irritation or dermatitis.
Eye Contact: May cause irritation with temporary redness with stinging and tearing.
Inhalation: Vapors and mists from this product are respiratory irritants. Repeated inhalation may result in lung
damage. Symptoms may include irritation to the eyes, nose, throat, and lungs, possibly combined with dryness
of the throat, tightness of the chest, and difficulty in breathing.
Ingestion: Exposure is unlikely. This product can cause gastrointestinal irritation, nausea, vomiting, and diarrhea.
Target Organs
The lungs may be targeted and damaged by components of this product. Skin. Eyes.
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4 FIRST AID MEASURES
Skin
For skin contact, wash immediately with soap and water. If irritation persists, get medical attention. See Notes to
Physician.
Eye
Immediately flush with plenty of water for at least 15 minutes, holding eyelids open at all times. Get medical
attention immediately. See Notes to Physician.
Inhalation
Remove to fresh air. Get medical attention if symptoms develop. Asthmatic-type symptoms may develop and
may be immediate or delayed up to several hours.
Ingestion
No harmful effect is anticipated. If ingested, get immediate medical attention. Do not induce vomiting unless
instructed to do so by medical personnel. Never give anything by mouth to a victim who is unconscious or is
having convulsions.
Notes To Physician
A component of this product is a potential skin sensitizer. Treat symptomatically as for contact dermatitis.
Persons with hypersensitivites to isocyanates should be removed from exposure to any isocyanates. May
aggravate existing heart conditions, particularly those with abnormal heart rhythms.
5 FIRE FIGHTING MEASURES
Extinguishing Media
Use dry chemical, carbon dioxide, or foam. Use water spray on large fires.
Dust Explosion Hazard
None Known
Sensitivity To Mechanical Impact
None Known
Sensitivity To Static Discharge
None Known
Fire Fighting Equipment/Instructions
Firefighters should wear full protective clothing including self contained breathing apparatus.
Flash Point 160 F (71 C)
Autoignition Point 924 F (496 C)
Lower Explosive Limit 1%
Upper Explosive Limit 7%
6 ACCIDENTAL RELEASE MEASURES
Emergency Action
Appropriate safety measures and protective equipment should be used. See Section 8.
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Containment
Isolate spill area. Stop discharge if safe to do so. Stop material from contaminating soil or from entering sewers or
water streams. Scrape up polyurethane and deposit into appropriate containers.
7 HANDLING & STORAGE
For Commercial Use Only - Not Packaged or Labeled for Home Use!
Handling
Avoid contact with skin and eyes. Wash thoroughly after handling. Use this product with adequate ventilation.
Storage
Keep the container tightly closed and in a cool, well-ventilated place.
Empty Container Precaution
Attention! Follow label warnings even after container is emptied since empty containers may retain product
residues. Do not reuse empty container without professional cleaning for food, clothing, or products for human or
animal consumption, or where skin contact can occur.
8 EXPOSURE CONTROLS / PERSONAL PROTECTION
Engineering Controls
Use with adequate ventilation.
Eye Protection
Wear safety glasses with side shields.
Skin And Body Protection
Wear appropriate clothing to minimize skin contact with this product.
Respiratory Protection
Not normally needed.
General
Eyewash fountains and emergency showers should be readily available. Use good industrial hygiene practices in
handling this material.
Exposure Limits
ACGIH - Occupational Exposure Limits - TWAs
4,4'-METHYLENEDIPHENYL 101-68-8 0.005 ppm TWA
DIISOCYANATE;
DIPHENYLMETHANE-4,4'-DI
XYLENES (O-, M-, P- ISOMERS) 1330-20-7 100 ppm TWA
OSHA - Vacated PELs - Ceiling Limits
4,4'-METHYLENEDIPHENYL 101-68-8 0.02 ppm Ceiling; 0.2 mg/m3 Ceiling
DIISOCYANATE;
DIPHENYLMETHANE-4,4'-DI
OSHA - Vacated PELs - Time Weighted Averages
XYLENES (O-, M-, P- ISOMERS) 1330-20-7 100 ppm TWA; 435 mg/m3 TWA
9 PHYSICAL & CHEMICAL PROPERTIES
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Vapor Density 5.1
Viscosity 3.7 CPS
Solubility In Water 0%
Target Solids > 96 %
pH N/A
Density 10.21 lbs/gal
Odor SOLVENT
Color white
Physical State Paste
Freeze Protect No
10 STABILITY & REACTIVITY
Stability/Incompatability
Stable under normal conditions.
Hazardous Reactions/Decomposition Products
If product is burned carbon monoxide, carbon dioxide, oxides of nitrogen, amines, isocyanate-containing
compounds and other unknown products may be produced.
Hazardous Polymerization
Not likely to occur.
Conditions To Avoid
Avoid contact with Strong Oxidizers and Strong Acids.
11 TOXICOLOGICAL INFORMATION
Ld50
NIOSH - Selected LD50s and LC50s
4,4'-METHYLENEDIPHENYL 101-68-8 Inhalation LC50 Rat: 178 mg/m3; Oral LD50 Rat: 9200
DIISOCYANATE; mg/kg; Oral LD50 Mouse: 2200 mg/kg
DIPHENYLMETHANE-4,4'-DI
XYLENES (O-, M-, P- ISOMERS) 1330-20-7 Inhalation LC50 Rat: 5000 ppm/4H; Oral LD50 Rat: 4300
mg/kg; Dermal LD50 Rabbit: >1700 mg/kg
Carcinogenicity
This product contains Methylene Diphenyl Isocyanate (MDI). MDI is not listed by the NTP, IARC or regulated by
OSHA as a carcinogen. However, it has been shown to alter cells in certain experiments. Although inconclusive,
these cellular changes are thought to indicate potential carcinogenicity.
12 ECOLOGICAL INFORMATION
VOC (Volatile Organic Compounds) 48.1 g/c
Ecotoxicological Information
Organic solvents produce slight to moderate toxicity to aquatic life. Insufficient data exists to evaluate the effect on
plants, birds or land animals.
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13 DISPOSAL CONSIDERATIONS
We make no guarantee or warranty of any kind that the use or disposal of this product complies with all local,
state, or federal laws. It is also the obligation of each user of the product mentioned herein to determine and
comply with the requirements of all applicable statutes.
Waste Disposal
This product is not known to be regulated under RCRA regulations but contains SARA regulated substances.
Disposal of unused portions of this product and process waste containing this product should be done only after a
careful evaluation and in compliance with all federal, local and state laws.
14 TRANSPORT INFORMATION
Comments
Based on testing, this product is not considered a flammable solid as per DOT 49 CFR 173.124.
Proper Shipping Name Not Regulated
Hazard Class Not Applicable
DOT Restrictions Not Applicable
15 REGULATORY INFORMATION
This MSDS is prepared and distributed pursuant to the Federal Hazard Communication Standard, 29 CFR
1910.1200.
Federal Regulations
All components are on the U.S. EPA TSCA Inventory List.
CERCLA/SARA - Hazardous Substances and their Reportable Quantities
4,4'-METHYLENEDIPHENYL 101-68-8 5000 lb final RQ; 2270 kg final RQ
DIISOCYANATE;
DIPHENYLMETHANE-4,4'-DI
XYLENES (O-, M-, P- ISOMERS) 1330-20-7 100 lb final RQ; 45.4 kg final RQ
Based on an evaluation of the components used, this product does contain hazardous ingredients
identified as per 29 CFR 1910.1200.
State Regulations
If this product contains any ingredients listed under California Proposition 65, they will be noted below:
International Regulations
This product has been classified in accordance with the hazard criteria of the Controlled Products Regulations and
contains all the information required by the Controlled Products Regulations.
This is a "controlled product" under the Canadian Workplace Hazardous Materials Information System (WHMIS).
Class D Division 2 Sub-division B. and Class B Division 3
SARA 302 EXTREMELY HAZARDOUS SUBSTANCES
Not Regulated
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SARA 311/312 HAZARD CATEGORIES
Immediate Hazard Yes
Delayed Hazard Yes
Fire Hazard No
Pressure Hazard No
Reactivity Hazard No
SARA 313 TOXIC CHEMICALS
Component CAS Number Percentage
Methylene Diphenyl Isocyanate (MDI) 101-68-8 0.1 - 1
XYLENE 1330-20-7 <4
WHMIS RATINGS
Compressed Gas Flammable/Combustible X Oxidizer Acutely Toxic
Other Toxic Effects X Bio Hazardous Corrosive Dangerously Reactive
16 OTHER INFORMATION
Disclaimer
The data in this MSDS has been compiled from publicly available sources. This data relates only to the
designated product and not to the use of said product in combination with other materials. All materials may
present unknown hazards and should be used with caution. Although certain hazards are described herein, we
cannot guarantee that these are the only hazards which exist. Responsibility for proper precautions and safe use
of the product lies with the user. All data in this MSDS is typical of the product as a whole, and does not
represent any individual lot or batch, therefore, Bostik Findley, Inc. makes no warranty about the accuracy of the
data herein and assumes no liability for the use of such data. It is the responsibility of the user to comply with all
applicable federal, state, and local laws and regulations.
Issue Date 11-Feb-2003 Supercedes 11-Feb-2003
Prepared By Richard Sontag
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