Polyurethane sealant compositions and their use as thermal-break

Details Polyurethane sealant compositions and their use as thermal-break Polyurethane sealant compositions and their use as thermal-break

1984-11-14

1986-08-12

Welsh, Maurice J.

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

49507, 49DIG1, 273 63R, C08G 1832

Patent

active

046057250

ABSTRACT:
The invention relates to polyurethane sealant compositions prepared by reacting a polyether polyol other than one derived from monoethanolamine, an alkylene oxide adduct of monoethanolamine, optionally pigment, catalyst and inorganic filler, and an organic polyisocyanate. The compositions are useful as thermal break sealants and in the manufacture of bowling balls.

REFERENCES:
patent: 3450653 (1969-06-01), McClellan
patent: 3467605 (1969-09-01), Abercrombie et al.
patent: 3484517 (1969-12-01), Ligon et al.
patent: 3890255 (1975-06-01), van Leuwen et al.
patent: 4514943 (1985-05-01), Jentoft et al.

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