China Rigid Foam Stabilizer Polyalkyleneoxidemethylsiloxane Copolymer CAS NO.9082-00-2

item no.: silibase-28955

product name: rigid foam stabilizer

description

silibase-28955 is a polysiloxane polyether copolymer with silicon-carbon bond and non-hydrolytic type, suitable for common rigid polyurethane, especially for hcfc-141b spray.

typical data

appearance: light yellow to amber transparent liquid

content of active material: 100％

viscosity(25°c): 400-800 cp

features

silibase-28955 has a unique design of molecular structure, thus it has excellent emulsifying ability, nucleating and foam stability ability.

silibase-28955 can be well adapted to the requirement of fast foam spray in the field, with excellent foam stability.

how to use

use levels of 2 to 3 parts silibase-28955 per 100 parts polyols are suggested. the optimum dosage is determined by the particular foam formulation

packing and storage

available in 25 kg pail and 200kg drums

24 months in closed containers