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Adhesives Ingredients
The material selection platform
Adhesives Ingredients
by SpecialChem
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H 577

Technical Datasheet | Supplied by Nanjing Hongbaoli
Blended polyol. It is a transparent to light yellow liquid. Exhibits low mold density, good adhesion, good demoldability, high compressive strength, good flowing ability, less open cell content on foam surface and good dimensional stability at low temperature. Suitable for use in high pressure foaming machines. Used in conjunction with MDI (methylene diphenyl diisocyanate) in cyclo/ iso-pentane blowing systems and rigid polyurethane foams. Recommended formulation is 100 pbw (parts by weight) for H 577, 12-14 pbw for cyclo/iso-pentane blowing systems and 142-148 pbw for MDI.
Product Type
Chemical Composition
Blended polyol
Physical Form
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