Silicone Surfactant



  L-1580 is a non-hydrolyable silicone surfactant that has been developed for use in the
isocyanate prepolymer of polyester polyol based integral-skin formulations.

  L-1580 provides a wealth of benefits in microcellular foam systems;
◎ Specialty surfactant developed for use in isocyanate prepolymer
◎ Developed for use in polyester polyol based formulations
◎ Good cell stabilizer
◎ Good surface skin formation
◎ Good shear stabilizer

Properties Specification
Physical State Liquid
Viscosity(25℃, cSt) 550~850
Specific Gravity(25℃) 1.05
Freezing Point(℃) 10
Solubility in Water Soluble
Flash Point(PMCC, ℃) 138
Hydroxyl Number, calculated 8