Polyether polyol 403A
Chemical composition: Propylene oxide polymers
Type: nonionic
Model：403A
Technical specification:
Description Specification
Appearance Colorless to light yellow transparent liquid
Color(APHA) Max 50
Hydroxyl value (mgKOH/g) 745-775
Viscosity(50℃,mPa.s) 1400-2400
Specific gravity(20℃) 1.05-1.15
PH 10.0-13.0
K+(ppm) -
Water max0.15%
Characteristic and applications:
403A is a catalytically active rigid foam crosslinker that can increase foam hardness. It is suitable for refrigerator and freezer insulation, sandwich panels, pipe insulation, exterior wall insulation, etc.
Package and Storage:
Packed in galvanized steel drums, each drum with a net weight of 200kg, can be packed and transported in ton drums, box containers or car tanks if required. Attention should be paid to ventilation, coolness and dryness during storage and transportation, avoiding sun and rain, and keeping away from water and heat sources. Long-term storage temperature higher than 60°C will affect product quality, and short-term heating or cooling will have little impact on product quality. This product is non-flammable and explosive.