Extended pot life polyurethane

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...

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Details

528487, 528 72, C08G 1830, C08G 1808

Patent

active

043616925

ABSTRACT:
The use of an organic phosphorus acid compound to extend the pot life of urethane reaction mixtures is disclosed.

REFERENCES:
patent: 2692873 (1954-10-01), Langerak et al.
patent: 3179625 (1965-04-01), Ehahart
patent: 3468819 (1969-09-01), Szabat
patent: 3882071 (1975-05-01), Olstowski et al.
patent: 3900686 (1975-08-01), Ammons et al.
patent: 3943075 (1976-03-01), Fishbein et al.
patent: 4160853 (1979-07-01), Ammons

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