Poluester Polyols type spraying polyol blend in locale ,with the extrusive excellence of apace solidity and exquisite finestra Poluester PolyolsProducts Name :Poluester Polyols Product DescriptionType,quality index and purpose of the product:model\IndexOhvaludmgKOH/gwater(%)PHnumberviscosity mpa.s/25?applicationHF-800430±30≤5.0≤0.103500±1000Used for type spraying polyol blend in locale ,with the ...