EasyFlo 100 FR Liquid Plastic


EasyFlo 100 FR Liquid Plastic is a two-part, liquid polyurethane resin that cures (RTV) to an off-white/tan, Shore D65, UL-94 (V-0) fire-retardant plastic. This product has a simple 1A:1B mix ratio by weight or volume and a fast demold time of 15 to 30 minutes. EasyFlo 100 FR is a very low viscosity, pourable plastic, but it can be easily thickened with PolyFiber II Thickener for brush-on application. For spray application, consider EasyFlo Spray FR.

View all EasyFlo Series Liquid Plastics.

WARNING: This product can expose you to chemicals including 1,2-benzenedicarboxylic acid, di-C9-11-branched alkyl esters, which is known to the State of California to cause birth defects and/or reproductive harm. For more information, go to www.P65Warnings.ca.gov


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Technical Specifications

Mix Ratio by Volume:
Mix Ratio by Weight:
Shore Hardness:
Pot Life:
2-2.5 min.
Demold Time:
15-30 min.
Cured Color:
Off-White, Tan
Mixed Viscosity:
120 cP
Specific Volume:
25.2 in³/lb
Specific Gravity:
Linear Shrinkage:
0.0065 in/in
9 %
Tensile Strength:
3,170 psi
Elastic Modulus:
85,928 psi
Flexural Modulus:
117,878 psi
Flexural Strength, 5% Strain:
4,284 psi
Heat Deflection Temp.:
Max Exotherm:
Fire/Flame Retardant Classification:
UL 94 V-0
The color of polyurethane Part Bs may change in color from batch to batch or may darken with age, but product performance is not affected.

More Information

Material Calculator

Technical Bulletin

Safety Data Sheet - Part A

Safety Data Sheet - Part B

Kit Components
EasyFlo 100 FRComponents
4.5-lb kit includes:2.25 lb of EasyFlo 100 FR Part A (~1 quart)
2.25 lb of EasyFlo 100 FR Part B (~1 quart)
18-lb kit includes:9 lb of EasyFlo 100 FR Part A (~1 gallon)
9 lb of EasyFlo 100 FR Part B (~1 gallon)
90-lb kit includes:45 lb of EasyFlo 100 FR Part A (~5 gallons)
45 lb of EasyFlo 100 FR Part B (~5 gallons)