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Patent Searching and Data


Title:
THERMOFORMING OLEFIN POLYMER COMPOSITION
Document Type and Number:
Japanese Patent JPS6069145
Kind Code:
A
Abstract:

PURPOSE: To provide the titled compsn. having excellent rigidity, flexural strength, low-temperature impact resistance and moldability, consisting of an olefin polymer and a specified inorg. filler.

CONSTITUTION: 1W40wt% inorg. filler (e.g. graphite) having a medium particle size of 0.5W5.0μ, a particle size distribution (in terms of a ratio of weight-aver- age particle size to number-average particle size) of 1.0W5.0 and a ratio of the minor axis to the major axis of 1.0W4.0 is blended with an olefin polymer having an MI of 0.01W100g/min. The mixture is melt-kneaded at 160W300°C.

EFFECT: Articles which are a thin film, has a large projected area and could be hardly molded by injection molding, can be easily produced by vacuum forming or pressure forming.

USE: Door liners and inner boxes for refrigerators, car cooler casings and console boxes for automobiles, etc.


Inventors:
HOSOKAWA TERUO
FURUIDE MASASHI
OKAMOTO KOUJI
UCHIUMI HIDEKI
Application Number:
JP17707883A
Publication Date:
April 19, 1985
Filing Date:
September 27, 1983
Export Citation:
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Assignee:
SHOWA DENKO KK
International Classes:
C08K3/00; C08J5/18; C08K7/00; C08K7/04; C08L7/00; C08L21/00; C08L23/00; C08L23/02; C08L23/04; C08L23/10; C08L51/00; C08L51/02; C08L53/00; C08L77/00; C08L101/00; (IPC1-7): C08K3/00; C08L23/02
Domestic Patent References:
JPS5891736A1983-05-31
JPS578235A1982-01-16
JPS53106746A1978-09-18
JPS5328181A1978-03-16
Attorney, Agent or Firm:
Minoru Terada