Positive image-forming method using 4-methyl-1-pentene polymer

Details Positive image-forming method using 4-methyl-1-pentene polymer Positive image-forming method using 4-methyl-1-pentene polymer

1982-02-26

1986-11-18

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Forming nonplanar surface

430270, 430296, 430905, 430907, 525319, 525320, 526347, 5263486, G03C 500

Patent

active

046236104

ABSTRACT:
A positive image-forming material consisting of a methylpentene homopolymer or a methylpentene copolymer containing 50 mole percent or more of methylpentene units which has an intrinsic viscosity of not less than 0.2 dl/g as measured in decalin at 135.degree. C. and being soluble in not more than 100 times by weight of cyclohexene at 25.degree. C.

REFERENCES:
patent: 3432577 (1969-03-01), Serniuk
patent: 3860538 (1975-01-01), Guillet
patent: 3893127 (1975-07-01), Kaplan et al.
patent: 3935332 (1976-01-01), Poliniak et al.
patent: 4056499 (1977-11-01), Taylor
patent: 4056665 (1977-11-01), Taylor et al.
patent: 4133944 (1979-01-01), Cooper et al.

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