Rigid hydrophobic polyurethanes

Details Rigid hydrophobic polyurethanes Rigid hydrophobic polyurethanes

1994-04-29

2000-06-13

Truong, Duc

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521155, 521179, 528 48, 528 49, 528 76, 528 80, 528274, C08G 1800

Patent

active

060750642

ABSTRACT:
Rigid polyurethanes are obtained by reacting (1) a polyisocyanate with (2) a polyol mixture made up of

REFERENCES:
patent: 3248349 (1966-04-01), Szabat et al.
patent: 3432451 (1969-03-01), Kales
patent: 3558531 (1971-01-01), Salyer et al.
patent: 4758605 (1988-07-01), Williams
patent: 5079270 (1992-01-01), Burkhart et al.
G. Heilig Kunststoffe, 81 p. 622 (1991)--English translation attached.
V. Gajewski, Proceeding of the SPI-33rd Annual Technical/Marketing Conference, p. 506, Technomic Publishing Co., Inc., Pennsylvania (1990).

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