Polyurethane foam

Details Polyurethane foam Polyurethane foam

1989-03-07

1990-07-03

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

528 75, C08G 1804, C08G 1814

Patent

active

049391844

ABSTRACT:
The invention relates to a polyurethane foam, more particularly relates to a polyurethane foam having excellent tensile strength, resistance to moist heat, resistance to heat, together with excellent waterproofness, and low impact resilience. Such a polyurethane foam is particularly useful as sealing material and the like for engineering works, construction and vehicles which require waterproofness, for example. Such a polyurethane foam is also useful as an excellent padding material for the construction of safe automobile, railroad and space vehicle interiors where high damping and good gas barrier properties are important.

REFERENCES:
patent: 3784522 (1974-01-01), Giray
patent: 4224418 (1980-09-01), Dieterich et al.
patent: 4242468 (1980-12-01), Baack et al.
Product Data Bulletin No. 505, May 1965, 521/170, Poly B-D, Sinclair Petrochemicals.

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