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JPS63243149A Expired / Lapsed JP ⏱️ 0.0 years remaining

Propylene based polymer composition

Assignee: Resonac Holdings Corp
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Filing: 1987-03-31
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Granted: —
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Expires: 2007-03-31
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Abstract

Abstract PURPOSE:To obtain the titled composition, having excellent heat resistance, continuously usable at >=50 deg.C temperature and suitable as automotive parts, such as air cleaner cases, or parts of lighting equipment, by blending a specific amount of carbon black having a specific particle diameter. CONSTITUTION:A composition obtained by blending 100pts.wt. propylene based polymer having 1-100g/10min melt flow index with 0.05-5pts.wt., preferably 0.1-3pts.wt. carbon black having 50-750mum particle diameter prepared by granulating acetylene black having 20-200mum average particle diameter. Furthermore, an inorganic filler, rubber and ethylenic polymer are preferably blended.

Inventors

  • 👤 Noboru Takagi
  • 👤 高木 昇
  • 👤 Hiroshi Kobayashi
  • 👤 博 小林

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-03 07:54
CPC Classifications
—

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