Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1996-11-25
1998-07-07
Wu, David W.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526128, 5261241, 5261253, 526141, 526142, C08F11006, C08F 1006
Patent
active
057770565
ABSTRACT:
A polyolefinic resin which is a homopolymer of an olefin or a copolymer of temperature of 135.degree. C. in the range of 0.5 to 10 deciliter/g and (ii) content of insoluble fraction in boiling n-heptane (W) in the range of 10 to 99 weight % and shows (iii) relation between relaxation time of rubber component measured by pulse NMR at the temperature of 30.degree. C. (80):.mu.s! and the content of insoluble fraction in boiling n-heptane (W) satisfying the following equations:
REFERENCES:
patent: 4329256 (1982-05-01), Rust et al.
patent: 4946898 (1990-08-01), Kasahara et al.
patent: 5322902 (1994-06-01), Schreck et al.
Nakagawa Masaru
Tanaka Akira
Tsuruoka Masayuki
Idemitsu Petrochemical Co. Ltd.
Wu David W.
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