Polyclad 708
Selection & Specification Data Substrates & Surface Preparation
Generic Type Solvent-Free Aromatic Polyurethane Hybrid General Surfaces must be properly cleaned. Employ
Elastomeric adequate methods to remove dirt, dust, oil and
all other contaminants that could interfere with
Description Ultra high-build, flexible, plural-component applied adhesion of the coating.
coating used as a lining for aggressive immersion
and containment applications. Cold temperature, Steel SSPC-SP10 with a 3.5 mil (87.5 micron) surface
single-coat and extremely quick cure capabilities profile.
provide benefits for a variety of fast-turnaround
applications. Outstanding for use in potable water,
Concrete Concrete must be cured 28 days at 75°F (24°C).
wastewater, or process water applications.
and 50% relative humidity or equivalent. Prepare
Excellent for interior (chemical permitting) or
surfaces in accordance with SSPC-SP13/NACE
exterior of pipelines and buried structures.
6 Sections 4.2 and 4.3. Attain a surface profile
resembling coarse sandpaper. Eliminate leaks
Features Single-coat, ultra-fast cure capabilities
and infiltrations and remove standing water.
High build and flexible for bridging normal
Resurface areas with excessive cavities
shrinkage cracks in concrete
(bugholes) or exposed aggregate using a high-
Provides a true monolithic film
strength, rapid-cure, zero-shrinkage resurfacing
Excellent for encapsulating rivets, bolts, rough
product. Fiberglass screen or geotextile fabric
welds and edges
may be embedded with coating to "bridge",
Outstanding abrasion resistance
rather than resurface cavities, thereby
Outstanding impact resistance
eliminating resurfacing compounds. Carboguard
Can be used with cathodic protection
510 or Carboguard 501 may be used to patch
Acceptable for potable water use
bugholes or for resurfacing. If not using
Outstanding water or wastewater resistance
Carboguard 671 Primer, the resurfacer must be
VOC compliant to current AIM regulations
abrasively blasted prior to coating with Polyclad
708. Surfaces must be free of condensation and
Color Light Tan
visible moisture. Vacuum to dust-free condition
before application.
Finish Gloss
Primers Steel: Self-priming
Performance Data
Concrete: Self-priming when concrete is clean
and dry. Use Carboguard 671 as a primer/sealer
for damp concrete.
Test Method System Results
Dry Film 25.0 mils (625 microns) for most potable water
Tear Resistance
Polyclad 708 382 psi (average)
Thickness applications on steel.
ASTM D624
25.0-125.0 mils (625-3125 microns) for other
applications on concrete and steel, depending of Tensile
2950 psi
service condition and condition of the substrate. Strength/Elongation Polyclad 708
88%
ASTM D412
Solids Content By Volume: 100%
% Water Gain
Pass
(6 months @120°F Polyclad 708
2 2
Theoretical 1604 mil ft (39.8 m /l at 25 microns) Less than 3% (2.90%)
tap water)
Coverage Rate Allow for loss in mixing and application
Hardness 55 @7 days (75°F)
Polyclad 708
VOC Values As supplied: 0.0 lbs/gal (0 g/l) (Shore D) 69 @10 days (130°F)
15 mg loss, CS17
Approvals Potable water service as classified by Abrasion Resistance
®
wheel, 1000 gram load,
Polyclad 708
Underwriters Laboratories Inc. in accordance ASTM D4060
1000 cycles
with standard ANSI/NSF 61 for tanks 4000 gal or
larger. Meets ANSI/AWWA C222 Pipe Rust in Scribe,
Salt Fog
Inside/Outside. Meets AWWA D102-03 ICS Blistering at scribe, NE
Polyclad 708
ASTM B117
(Internal Coating System) #4 on plane, 1600 hours
Pneumatic Adhesion
Limitations Not recommended for exposure to Polyclad 708 1584 psi
ASTM D4541
concentrated acids, aromatic hydrocarbons,
ketones or chlorinated solvents
Flexibility No cracking;
Polyclad 708
Due to its aromatic composition, Polyclad 708
ASTM D522 (B) 88% elongation
will tend to yellow or darken in exterior UV
exposure. Impact Resistance >160 inch-lbs
Polyclad 708
ASTM D2794 40 mils
August 2007 replaces January 2007 1601
To the best of our knowledge the technical data contained herein is true and accurate on the date of publication and is subject to change without prior notice. User must contact Carboline Company to
verify correctness before specifying or ordering. No guarantee of accuracy is given or implied. We guarantee our products to conform to Carboline quality control. We assume no responsibility for
coverage, performance or injuries resulting from use. Liability, if any, is limited to replacement of products. NO OTHER WARRANTY OR GUARANTEE OF ANY KIND IS MADE BY CARBOLINE,
EXPRESS OR IMPLIED, STATUTORY, BY OPERATION OF LAW, OR OTHERWISE, INCLUDING MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Carboline® and Polibrid® are
registered trademarks of Carboline Company.
Polyclad 708
Application Equipment Application Conditions
Listed below are general equipment guidelines for the application of this product.
Condition Material* Surface Ambient Humidity
Job site conditions may require modifications to these guidelines to achieve the
60°-100°F 40°-120°F
desired results. Optimum 0-95%
* (15°-38°C) (4°-49°C)
General guidelines:
35°F 25°F
Spray The following spray equipment has been found
Minimum 0%
*
Application suitable for application of this product. (2°C) (-4°C)
(General) 140°F 120°F
Maximum 95%
* (60°C) (49°C)
GRACO® Hydra-Cat 45:1 fluid-to-air ratio, King air
Plural Industry standards are for substrate temperatures to be 5°F (3°C) above the
Component motor with triplex bottom on a 2A:1B, fixed-volume dew point. Caution: This product in the liquid stage is moisture sensitive
Airless Spray ratio. Standard equipment typically includes heated and needs to be protected from high humidity, dew and direct moisture
hoses, drum heaters, suction feed from 50 gallon contact until cured to a firm state. Application and/or curing in humidities
steel drums (feed pumps not required in most above maximum, or exposure to moisture from rain or dew may result in a
cases), recirculation system, automatic high- loss of gloss, microbubbling, and/or blistering of the product.
pressure shut-off system. Other set-ups may be
required and many options are available. Applicator * Optimal material requirements: Part A @75-85°F and Part B @65-80°F.
training is required and spray equipment must be Temperatures above or below these ranges will affect potlife and
approved by Carboline Technical Service. workability.
Curing Schedule
Surface
Mixing & Thinning Temp. & Cure For Most
Dry to Receive Maximum
50% Immersion
Light Traffic Recoat Time
Mixing Power mix Resin (Part A) with an air-driven agitator Relative Services*
for 30 minutes just prior to use. Catalyst (Part B) Humidity
requires no mixing before using unless tinted.
Polyclad 708R (1.5 pint repair kits) can be hand 2.5 Hours 18 Hours 3 hours
72°F (22°C)
mixed.
These times are based on recommended dry film thicknesses. If maximum
Ratio 2:1 Ratio (A to B) recoat time is exceeded, the surface must be abraded by sweep blasting
prior to the application of additional coats.
Thinning Not recommended. Use of thinners other than those
supplied by Carboline may adversely affect product * Consult Carboline for specific service requirements
performance and void product warranty, whether
expressed or implied.
Packaging, Handling & Storage
Pot Life or Gel 3-6 minutes at 72°F (22°C)
Time Do not apply material that has exceeded its pot life. Shipping Weight 150 Gallon Kit 75 Gallon Kit 15 Gal. Kit
10 minutes for Polyclad 708R repair kits. (Approximate) 1350 lbs. 700 lbs. 130 lbs
(163 kg) (318 kg) (59 kg)
Cleanup & Safety Polyclad 708R 1.5 Pint Kit
(repair kits) 2 lbs. (.75 kg)
Cleanup Use Thinner #2 or MEK. In case of spillage, absorb Flash Point Part A: 500°F (260°C)
and dispose of in accordance with local applicable (Setaflash) Part B: 230°F (110°C)
regulations.
Storage Conditions Part A: 40 - 110°F (4-43°C)
Safety Read and follow all caution statements on this Part B: 60 � 90°F (15-32°C)
product data sheet and on the MSDS for this 0-100% Relative Humidity
product. Employ normal workmanlike safety Store indoors and keep Dry. Do not place
precautions. Hypersensitive persons should wear drums directly on concrete or earth. Store on
protective clothing, gloves and use protective cream top of wood slats or pallets. Blanket all partial
on face, hands and all exposed areas. drums with nitrogen gas to prevent moisture
contamination. Avoid freezing. Do not open until
Ventilation When used as a tank lining or in enclosed areas, ready to use. Rotate Resin (Part A) drums
thorough air circulation must be used during and regularly if stored for the long term.
after application until the coating is cured. The
ventilation system should be capable of preventing Shelf Life Part A: Min. 24 months at 75°F (24°C)
the solvent vapor concentration from reaching the
Part B: Min. 12 months at 75°F (24°C)
lower explosion limit for the solvents used. User
should test and monitor exposure levels to insure all *Shelf Life: (actual stated shelf life) when kept at
personnel are below guidelines. If not sure or if not
recommended storage conditions and in original
able to monitor levels, use MSHA/NIOSH approved
unopened containers.
supplied air respirator.
Caution This product contains flammable solvents. Keep
away from sparks and open flames. All electrical
equipment and installations should be made and
grounded in accordance with the National Electric
Code. In areas where explosion hazards exist,
workmen should be required to use non-ferrous
tools and wear conductive and non-sparking shoes.
August 2007 replaces January 2007
To the best of our knowledge the technical data contained herein is true and accurate on the date of publication and is subject to change without prior notice. User must contact Carboline Company to
verify correctness before specifying or ordering. No guarantee of accuracy is given or implied. We guarantee our products to conform to Carboline quality control. We assume no responsibility for
coverage, performance or injuries resulting from use. Liability, if any, is limited to replacement of products. NO OTHER WARRANTY OR GUARANTEE OF ANY KIND IS MADE BY CARBOLINE,
EXPRESS OR IMPLIED, STATUTORY, BY OPERATION OF LAW, OR OTHERWISE, INCLUDING MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Carboline® and Polibrid® are
registered trademarks of Carboline Company.
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