Water-blown integral skin polyurethane foams having a skin with

Details Water-blown integral skin polyurethane foams having a skin with Water-blown integral skin polyurethane foams having a skin with

1993-05-11

1993-11-30

Foelak, Morton

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

521112, 521116, 521 51, C08J 912

Patent

active

052662349

ABSTRACT:
The invention pertains to a water blown integral skin polyurethane foam having a skin with good abrasion resistance. The foam is manufactured by employing as a polyol composition a polyol having a functionality of from 1.75 to 2.65 and a molecular weight of from 1500 to 5000 along with a surfactant and water as a blowing agent. The particular surfactant is a particular siloxane or an ethylene oxide adduct of octylphenol.

REFERENCES:
patent: 5114980 (1991-05-01), Lii et al.
patent: 5132329 (1992-07-01), Lynch et al.

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