Polyol compositions

Details Polyol compositions Polyol compositions

1993-12-06

1994-08-02

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521131, 25218224, 25218227, C08G 1814

Patent

active

053346246

ABSTRACT:
Polyol blends containing HCFC-22 and basic catalyst, stabilized by the presence of an acid-ended polyester having a molecular weight in the range 300 to 3000 and an acid value in the range 5 to 100 mg KOH/g.

REFERENCES:
patent: 4760099 (1988-07-01), Canaday et al.
patent: 5032623 (1991-07-01), Keske et al.
patent: 5112878 (1992-05-01), Wishneski et al.
patent: 5137929 (1992-08-01), Demmin et al.
patent: 5147898 (1992-09-01), Saito
patent: 5194175 (1993-03-01), Keske et al.
Neutralized or Blocked Catalysts for Polyurethane Foam Blown With HCFC-22, 772/Research Disclosure, Oct. 1991, vol. 330.

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