Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1985-01-24
1986-10-14
Briggs, Sr., Wilbert J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
156327, 525297, 525302, 525312, C08F26502
Patent
active
046173544
ABSTRACT:
Adhesive compositions with thermoreversible crosslinking resulting from the reaction of a divinyl ether having the formula CH.sub.2 .dbd.CH--O--R--O--CH.dbd.CH.sub.2, R being aliphatic, aromatic or cycloaliphatic, with a copolymer resulting from the copolymerization of an olefin with an ethylenically unsaturated monocarboxylic acid and, optionally, an ester of an ethylenically unsaturated monocarboxylic acid, the proportion being 0.1 to 5 percent by weight of the divinyl ether to 99.9 to 95 percent by weight of the copolymer.
REFERENCES:
patent: 2340111 (1944-01-01), D'Alelio
patent: 2798053 (1957-07-01), Brown
patent: 2858281 (1958-10-01), Bauman et al.
Augustin Daniel
Leriche Christian
Poisson Pierre
Atochem
Briggs Sr. Wilbert J.
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