material SE-2028
SE-2028 is a copolymer polyether diol initiated by propylene glycol with molecular weight of 4000. Polyether SE-2028 is widely used in the production of sealant, potting adhesive, adhesive and elastomer (such as bag wheel, rubber roller, etc.).
Hydroxyl value (mgKOH/g) ：26.5-29.5
Wate %：≤0.05
Acid number (mgKOH/g) ：≤0.08
PH：5-7
Viscosity (mPa·s/25℃)：800-1100
Colour APHA：≤50
Appearance：Colorless transparent viscous liquid
SE-2028 polyether polyol is a two functionality polyether polyol with molecular weight (MW=4000). It is widely used in adhesives.
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
鲁公网安备 37162302000097号 ©：Wudi Dexin Chemical Co., Ltd