Method of producing rigid foams and products produced therefrom

Details Method of producing rigid foams and products produced therefrom Method of producing rigid foams and products produced therefrom

1998-09-28

2000-01-04

Foelak, Morton

Chemistry of hydrocarbon compounds

Plural serial diverse syntheses

With hydrocarbon effluent stream splitting for recycle to...

208 67, 252364, 521131, 585315, 585277, C07C 500, C07C 200, C08J 900

Patent

active

060111895

ABSTRACT:
A thermosetting plastic foam solid formed from the reaction product of: (a) either polyisocyanate or isocyanate-based foam; (b) a polyol-based foam; (c) a catalyst which is capable of promoting the thermosetting reaction between the polyisocyanate or isocyanate-based foam and the polyol-based foam; and (d) a blowing agent which comprises a high purity cyclopentane product, wherein the high purity cyclopentane product is about 95% or greater pure cyclopentane, and, optionally, (e) water and/or (f) liquid flame retardant.

REFERENCES:
patent: 5401893 (1995-03-01), Gosling et al.
patent: 5578652 (1996-11-01), Blampied et al.
patent: 5847018 (1998-12-01), Blampied et al.
patent: 5856607 (1999-01-01), Kim
patent: 5866626 (1999-02-01), Blampied et al.

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