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;
¡Ý Specialty surfactant developed for use in isocyanate prepolymer
¡Ý Developed for use in polyester polyol based formulations
¡Ý Good cell stabilizer
¡Ý Good surface skin formation
¡Ý Good shear stabilizer

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