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

1996-11-26

1997-11-04

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521173, 521174, 521131, 521902, C08G 1832

Patent

active

056840578

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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