Light color, low softening point hydrocarbon resins

Details Light color, low softening point hydrocarbon resins Light color, low softening point hydrocarbon resins

1987-06-30

1990-06-12

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526 76, 526237, 525241, C08F 3604

Patent

active

049334093

ABSTRACT:
A light color optionally hydrogenated petroleum hydrocarbon resin including an aromatic hydrocarbon component useful for tackifying block copolymers is described which has a softening point of about 0.degree. C. to about 40.degree. C., a number average molecular weight (Mn) of from 350 to 600 and a molecular weight distribution (Mw/Mn) of from 1:1 to about 2.0.

REFERENCES:
patent: 3784530 (1975-01-01), Osborn et al.
patent: 3865797 (1975-02-01), Joy
patent: 4078132 (1978-03-01), Lepert
patent: 4230842 (1980-10-01), Bullard et al.
patent: 4677176 (1987-06-01), Evans et al.
patent: 4766169 (1988-08-01), Lepert et al.

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