Special polyether polyol(Customizing)2

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Special polyether polyol(Customizing)2

Trademark EP-4000 DL-3000E SA-380 SA-460 NT-403A
Hydroxyl value mgKOH/g 40-44 36-40 355-395 445-475 735-805
Acid value mgKOH/g W 0.05 W 0.05 W 0.20 W 0.10 W 0.10
PH 5-7 5-7 4-6 W 13
Viscosity
mPa•s/25*C
900-1100 700-900 2000-3000 11500- 16500 1400-2400 (50-C)
K+
mg/kg
W 5 W 5 W 50 W 30 W 3
Colourity
APHA
W 50 W 50 W 6 W 5 W 50
Functionality 3 2 6 6 4
Molecular weight 4000 3000 600 600 300
Application W 0.02 W 0.02 Application Used in refrigerators, freezers, cold storage and other polyurethane heat preservation, cold insulation material. Used as heat preservation and cold insulation material in refrigerators, freezers, cold storage, and also used in rigid foam painting.
Feature Surfactant in textile auxiliaries. Surfactant in textile auxiliaries. Feature Good intermiscibility with physical foaming agents . Mixed with other rigid PPG in a variety of foaming system, especially fit for pentane foaming system. It can improve the compression strength and dimension stability With moderate functionality and viscocity, it is fit for various foaming system solely or with other rigid PPG. Balance between foam mobility and dimensional stability is favorable for polyurethane heat preservation boards. With moderate functionality and viscocity, it is fit for various foaming system solely or with other rigid PPG. Balance between foam mobility and dimensional stability is favorable for polyurethane heat preservation boards.