CASE polyether polyol SE-220A
SE-220A is a copolymer polyether diol initiated by propylene glycol with molecular weight of 2000. Polyether SE-220A is widely used in the production of sealant, potting adhesive, adhesive and elastomer (such as bag wheel, rubber roller, etc.).
Hydroxyl value (mgKOH/g) ：54.5~57.5
Wate %：≤0.05
Acid number (mgKOH/g) ：≤0.08
PH：5-7
Viscosity (mPa·s/25℃)：300~400
Colour APHA：≤50
Appearance：Colorless transparent viscous liquid
SE-220A polyether polyol is a two functionality polyether polyol with molecular weight (MW=2000). It can be used to produce sealants and filling adhesives, as well as adhesives and elastomers (such as cartons, rollers, etc.).
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
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