Isocyanate compositions for low density polyurethane foam

Details Isocyanate compositions for low density polyurethane foam Isocyanate compositions for low density polyurethane foam

1998-02-10

2000-10-17

Cooney, Jr., John M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Sulfur containing

568 26, 568330, 568359, 521159, 521174, 528 59, C07C 4923

Patent

active

061334812

ABSTRACT:
Improved low density polyurethane foams are prepared from an isocyanate-terminated prepolymer having an NCO content of more than about 31 to about 33.5% by weight comprising:

REFERENCES:
patent: 4102833 (1978-07-01), Salisbury
patent: 5114989 (1992-05-01), Elwell et al.
patent: 5175195 (1992-12-01), Tani et al.
patent: 5374667 (1994-12-01), Hinz et al.
patent: 5534185 (1996-07-01), Hinz et al.
patent: 5591779 (1997-01-01), Bleys et al.
patent: 5621016 (1997-04-01), Murty et al.

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