Special polyether polyol Polyether polyol SK-350D
SK-350D can be used as an opening agent for high resilience molding foam and high resilient block foam. It can also improve the foam opening and feel while improving the mold release performance and skin properties of molded products. The product can also be used as a base polyether for ultra soft foam, so that the 25%ILD value of foam is less than 40N. In MDI formulation system, SK-350D can also be used as slow rebound basic polyether to improve handle and reduce temperature sensitivity of slow rebound sponge.
Hydroxyl value (mgKOH/g) :30~35
Wate %:≤0.1
Acid number (mgKOH/g) :≤0.1
PH: 5-8
K+,Na+ (mg/kg) :≤10
Colour APHA:≤200
Appearance:Colorless transparent viscous liquid
The product is stable at ambient temperature and can be oxidized at high temperature.
Store at ambient temperature, cool and dry. Keep the container closed to prevent moisture from entering. Avoid heat and open fire. Storage period: 12 months