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Title:
PLASTIC ENGINE COVER
Document Type and Number:
Japanese Patent JP2018040362
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a plastic engine cover and its manufacturing method, capable of keeping excellent sealability over a long life period in a wide temperature range and a wide pressure range.SOLUTION: In an engine cover made of a plastic material, the plastic material of the engine cover is a thermoplastic polymer material, and includes (a) semicrystalline thermoplastic polyamide polymer including a unit derived from dicarboxylic acid including a unit derived from terephthalic acid of at least 75 mol% to the total mole, a unit derived from diamine including a unit derived from diamine butanone of at least 20 mol% to the total mole, and a unit existing with a mol amount of at most 10 mol% to the total mole, and (b) glass fiber-reinforced material of at least 20 wt.% to the total weight of the thermoplastic polymer material.SELECTED DRAWING: None

Inventors:
JAMES BEAM CONKEY
PETER CLINTON SCHMIEG
Application Number:
JP2017199532A
Publication Date:
March 15, 2018
Filing Date:
October 13, 2017
Export Citation:
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Assignee:
DSM IP ASSETS BV
International Classes:
F02F7/00; C08J5/00; F02B67/04; F02B67/06; F02B77/13
Domestic Patent References:
JPH0755015A1995-03-03
JPS61278561A1986-12-09
JP2004306486A2004-11-04
JP2002028934A2002-01-29
JP2007031484A2007-02-08
JP2006348057A2006-12-28
Attorney, Agent or Firm:
Ikeda adult
Yoshinori Shimizu
Junichiro Sakamaki