PROBLEM TO BE SOLVED: To provide a polyamide composite resin composition for fuel injection tube easy to be blow molded from a composite resin for fuel injection resin, excellent in mechanical physical properties of low temperature impact and tensile strength and capable of largely enhancing gas shielding property.SOLUTION: The polyamide composite resin composition for fuel injection tube contains polyamide 6 of 41 to 77 wt.%, meta-xylene diamine (MXD)-based modified polyamide of 5 to 15 wt.%, a maleic acid anhydride-grafted ethylene-octene copolymer, a maleic acid anhydride-grafted ethylene-propylene-diene-monomer or a mixture thereof of 14 to 30 wt.% and mixed clay of 3 to 10 wt.%.SELECTED DRAWING: Figure 1
【課題】燃料注入管用複合樹脂からブロー成形が容易くて、低温衝撃及び引張強度の機械的物性に優れるとともに気体遮断性を大幅に向上させることができる燃料注入管用ポリアミド複合樹脂組成物を提供する。【解決手段】燃料注入管用ポリアミド複合樹脂組成物は、ポリアミド6 41〜77重量%;メタ−キシレンジアミン(MXD)系変性ポリアミド5〜15重量%;無水マレイン酸がグラフトされたエチレン−オクテン共重合体、無水マレイン酸がグラフトされたエチレン−プロピレン−ジエン−モノマーまたはこれらの混合物14〜30重量%;及び混合クレイ3〜10重量%を含む。【選択図】 図1
POLYAMIDE COMPOSITE RESIN COMPOSITION FOR FUEL INJECTION TUBE
燃料注入管用ポリアミド複合樹脂組成物
2017-06-22
Patent
Electronic Resource
Japanese
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF |
Polyamide composite resin composition for fuel filler pipe
European Patent Office | 2018
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