Print Format Data Sheet

Description
Urethane SR is a compound designed for sandy soil stabilization when medium or high strength is required. When Urethane SR comes in contact with water, this dark brown non-flammable uncured liquid expands and quickly cures to a polyurethane foam that is resistant to most organic solvents, mild acids, alkali and resistant to micro-organisms. Urethane SR will seal and cure depending on the amount Urethane SRAcc used and the temperature conditions (consult reactivity data). By preheating the Urethane SR, it is possible to improve penetration properties since at higher temperature Urethane SR shows lower viscosity. The gas bubbles formed during the reaction creates a 10 % improvement on the penetration properties.
Please read the MSDS literature, prior of usage of the product. Use this product only in well ventilated area. Eye and skin contact should be avoided.

Physical Properties
Uncured
Urethane SR
Solids 100% ASTM D-1259
Viscosity 25 cps @ 68° F ASTM D-4889
Flash Point C.O.C. 288° F ASTM D-93
Specific Gravity 1.114 (9.33 lbs/gal) ASTM D-4659 Test B
Color Black-Brown  
Corrosiveness Non-Corrosive  
 
Urethane SRAcc
Viscosity 5 cps @ 68° F ASTM D-4889
Flash Point C.O.C. 320° F ASTM D-93
Appearance Clear Liquid  
 
Cured
Tensile Strength 1,172 KPa (170 psi) ASTM D-3574 Test E
Density 1,074 Kg/m3 (8.96 lbs/gal) ASTM D-3574 Test A
Compressive Strength 1648 psi  
Shearing Strength 184 psi  
Bending Strength 369 psi  
Bond Strength 28 psi (bending)  
  326 psi (shearing)  
Toxicity Non-Toxic  

Storage
Store in cool, dry areas using original container. Keep away from water and humidity. Maintain spouts closed.

Procurable
Urethane SR comes in a 5 gallon container.
Urethane SRacc comes in a 0.25 gallon container.
Urethane grouts are packaged under dry nitrogen to keep moisture out, for extended shelf life

Reactivity Data
at 50° F % Urethane SRacc Gel time in min, sec
  0.5 15'05"
  1.0 7'00"
  1.5 3'42"
at 68° F % Urethane SRacc Gel time in min, sec
  0.5 11'00"
  1.0 5'00"
  1.5 2'35"
at 86° F % Urethane SRacc Gel time in min, sec
  0.5 6'25"
  1.0 3'30"
  1.5 1'55"