Moisture-curing polyurethane material having a long gel time

Details Moisture-curing polyurethane material having a long gel time Moisture-curing polyurethane material having a long gel time

2006-02-28

2006-02-28

Gorr, Rachel (Department: 1711)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S130000, C528S059000, C528S067000, C528S076000, C528S077000, C528S080000, C528S083000, C428S327000, C428S423900, C524S703000, C524S871000

Reexamination Certificate

active

07005477

ABSTRACT:
A one component moisture-curing polyurethane adhesive composition having a long pot life that does not cause its user to experience breathing difficulty is described. In one embodiment the adhesive is prepared from a mixture of a high molecular weight component selected from the group consisting of polyols, diamines, and mixtures thereof; an isocyanate; and a low molecular weight component selected from the group consisting of diols, diamines, and mixtures thereof.

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