Three component polyol blend for use in insulating rigid polyure

Details Three component polyol blend for use in insulating rigid polyure Three component polyol blend for use in insulating rigid polyure

1996-06-04

1997-07-15

Foelak, Morton

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

25218225, 25218226, 25218227, 25218228, 521173, 521174, 521131, C08K 300, C08G 1832, C08G 1834

Patent

active

056480199

ABSTRACT:
There is now provided a polyisocyanate based rigid closed cell foam made by reacting an organic isocyanate with a polyol composition in the presence of a blowing agent, where the polyol composition contains at least:

REFERENCES:
patent: 5391317 (1995-02-01), Smits
"An Insight Into the Characteristics of a Nucleation Catalyst in CFC-Free Rigid Foam Systems," 35th Annual Polyurethane Technical/Marketing Conference, Oct. 9-12, 1994, by H. Yoshimura, Y. Tamano, S. Okuzono, D. Lowe, pp. 300-310.

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