material SEP-348
SEP-348 polyol is a copolymer polyether triol initiated by glycerol with molecular weight of 3500, which is mainly used to produce soft block sponge.
Hydroxyl value (mgKOH/g) :46.5~49.5
Wate %:≤0.05
Acid number (mgKOH/g) :≤0.05
PH:5.5~7.5
Viscosity (mPa·s/25℃):550~750
Colour APHA:≤50
Appearance:Colorless Transparent Liquid
SEP-348 polyether polyol is a general purpose, nominal 3500 molecular weight, homopolymer triol used in the manufacture of flexible slabstock polyurethane foams which are used in the manufacturing of mattress and furniture. It is a BHT-free product that processes well on all types of foam machinery.
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