material SED-30
SED-30 is a copolymer polyether diol initiated by propylene glycol with molecular weight of 4000. Polyether SED-30 has a wide range of uses. It can be used to produce sealant, potting adhesive, adhesive and elastomer (such as bag wheel, rubber roller, etc.).
Hydroxyl value (mgKOH/g) ：26.5-29.5
Wate %：≤0.08
Acid number (mgKOH/g) ：≤0.08
PH：5-7
Viscosity (mPa·s/25℃)：700-1000
K+,Na+ (mg/kg) ：≤5
Colour APHA：≤80
Appearance：Colorless transparent viscous liquid
SED-30 polyether polyol is a two functionality low unsaturated polyether polyol and molecular weight (MW=4000) with high primary hydroxyl (POH=85%). It is widely used in shoes and elastomers.
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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