Mitsubishi Petrochemical Company Limited

Japan Polychem Corporation

Fumiyo Ikehata

Hiroshi Nakano

Mitsutoshi Aritomi

Yoshiyuki Ishihama

Yusuke Arashiro

Michiharu Kihira

Kuninori Takahashi

Haruo Ohmura

Etsushi Akashige

Fumiyoshi Yamada

Hisao Uchida

Mikio Kawase

Shinako Mori

An ethylene/&agr;-olefin copolymer having a density of 0.900 to 0.965 g/cm ; having an MI of 0.01 to 100 g/10 minutes; in a chromatogram with the use of Rayleigh ratio obtained by extrapolating GPC-MALLS data at a scattering angle of 0&deg;, showing an average {overscore (Mc)} obtained by measuring five times of 0.5% or more and a standard deviation <&sgr;> from the average of 35% or less, wherein Mc stands for the chromatographic area ratio of the components having molecular weight of 1,000,000 or more calculated on the basis of the above measurement; and having a W30 (weight fraction of the portion eluted below 30&deg; C.) in CFC measurement of 1 (% by weight) or less; and a film thereof.

Ethylene/&agr;-olefin copolymer and film made thereof

A process for producing a terminal-modified polyphenylene ether represented by formula (III): ##STR1## wherein Q.sup.1 represents a halogen atom, a primary of secondary alkyl group, a phenyl group, an aminoalkyl group, a hydrocarbon oxy group, or a halo-hydrocarbon oxy group; Q.sup.2 represents a hydrogen atom, a halogen atom, a primary or secondary alkyl group, a phenyl group, a haloalkyl group, a hydrocarbon oxy group, or a halo-hydrocarbon oxy group; n represents an integer of at least 10; X represents an oxygen atom or a nitrogen atom;

Process for producing silane-modified polyphenylene ether and

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Mie, Japan

Fumiyo Ikehata