Polyacetal resin composition and fuel contactor provided with molded article of the polyacetal resin composition
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United States of America Patent
Stats
-
Mar 20, 2018
Issued Date -
N/A
app pub date -
Mar 12, 2015
filing date -
Jun 30, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A polyacetal resin composition which, when formed into a molded article, minimizes degradation caused by contact with a fuel. This resin composition contains 100 parts by weight of a polyacetal copolymer resin, 0.1-1.0 parts by weight of a hindered phenol-based antioxidant, 0.1-2.0 parts by weight of a divalent metal oxide, and 0.5-3.0 parts by weight of an alkylene oxide adduct of an alkylamine and/or an alkylene oxide adduct of an alkylene diamine. Component contains magnesium oxide and/or zinc oxide, and component is one or more of general formulae (1) to (3). In these general formulae, X represents (C2H4O)m(C3H6O)nH, and m and n are each an integer of 0 or higher. In addition, R1 is an alkyl group having 12-18 carbon atoms, and R2 is an alkylene group having 2 or 3 carbon atoms.
First Claim
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International Classification(s)
- 2015 Application Filing Year
- C08K Class
- 2492 Applications Filed
- 1856 Patents Issued To-Date
- 74.48 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- C08K Class
- 38.10 % this patent is cited more than
- 7 Age
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