Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1979-07-17
1981-02-10
Woodberry, Edward M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
260 22M, 260 22CB, 260 22R, 260 40R, 528303, C08F22204
Patent
active
042502950
ABSTRACT:
Unsaturated polyester resins, not inhibited by atmospheric oxygen and not hibiting persistent residual surface tackiness are disclosed. These polyester resins contain at least one compound, the melting point whereof is higher than 30.degree. C., which has the formula R--X--OH, wherein R is an aliphatic or cycloaliphatic, saturated or unsaturated radical having 11-46 carbon atoms and X is a ##STR1## or --CHR', wherein R' is hydrogen, an aliphatic or cycloaliphatic radical.
REFERENCES:
patent: 2035528 (1936-03-01), Brubaker
patent: 2944991 (1960-07-01), Hart
patent: 3903343 (1975-09-01), Pfaff
patent: 4038340 (1977-07-01), Frank et al.
patent: 4094835 (1978-06-01), Omori et al.
Corrado Giovanni
Sopino Bruno
SNIA VISCOSA Societa Nazionale Industria Applicazioni Viscosa S.
Woodberry Edward M.
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