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...
Patent
1991-09-20
1992-10-20
Foelak, Morton
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...
528 84, 525127, C08G 1842, C08G 1834, C08L 7500
Patent
active
051571005
ABSTRACT:
A method for extending the pot-life of a curable composition comprising a mixture of at least one active hydrogen-containing material, such as a polyol or polyamine, and a polyisocyanate, which method comprises incorporating within the mixture a pot-life extending amount of a polyanhydride having an average of at least two anhydride groups per molecule.
REFERENCES:
patent: 2929800 (1960-03-01), Hill
patent: 3194770 (1965-07-01), Hostettler
patent: 3235518 (1966-02-01), Hostettler et al.
patent: 3317480 (1967-05-01), Fetscher et al.
patent: 3476933 (1969-11-01), Mendelsohn
patent: 3493540 (1970-02-01), Muller et al.
patent: 3666835 (1972-05-01), Schloss
patent: 3681272 (1972-08-01), Gloskey
patent: 3892715 (1975-07-01), Bonin
patent: 3896089 (1975-07-01), Noda et al.
patent: 3919174 (1975-11-01), Taller
patent: 3972846 (1976-08-01), Mori et al.
patent: 3997513 (1976-12-01), Noda et al.
patent: 4019933 (1977-04-01), Cuksee et al.
patent: 4096128 (1978-06-01), Frisch et al.
patent: 4124568 (1978-11-01), Zecher
patent: 4160065 (1979-07-01), Loewrigkeit et al.
patent: 4184031 (1980-01-01), Graham et al.
patent: 4235766 (1980-11-01), Kuijper
patent: 4361692 (1982-11-01), Ammons
patent: 4426510 (1984-01-01), DelDonno
patent: 4434284 (1984-02-01), Rukavina et al.
patent: 4654409 (1987-03-01), Shirai et al.
patent: 4877829 (1989-10-01), Vu et al.
patent: 4880847 (1989-11-01), Credali et al.
patent: 4946744 (1990-08-01), Shalati et al.
Babjak John R.
Yokoyama Thomas W.
Foelak Morton
McDonald Robert E.
Sergent Rabon
Tan Steven W.
The Sherwin-Williams Company
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