Blow molding ethylene resin composition and blow molded article therefrom

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United States of America Patent

PATENT NO 9000116
APP PUB NO 20120189792A1
SERIAL NO

13437821

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Abstract

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A blow molding ethylene resin composition satisfies the following requirements [a], [b], [c] and [d] at the same time:

    [a] the melt flow rate (MFR) at a temperature of 190° C. under a load of 21.6 kg is in the range of 1.0 to 15 g/10 min;[b] the density is in the range of 955 to 970 kg/m3;[c] the number of methyl branches per 1000 carbon atoms is less than 0.1 according to 13C-NMR;[d] the tensile impact strength measured at −40° C. in accordance with JIS K 7160 is not less than 270 kJ/m2.

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Patent Owner(s)

  • MITSUI CHEMICALS, INC.;PRIME POLYMER CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirase, Yoshiyuki Chiba, JP 3 22
Iwamasa, Kenji Ichihara, JP 8 42

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