JP2004002898A5 - - Google Patents

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JP2004002898A5
JP2004002898A5 JP2003308814A JP2003308814A JP2004002898A5 JP 2004002898 A5 JP2004002898 A5 JP 2004002898A5 JP 2003308814 A JP2003308814 A JP 2003308814A JP 2003308814 A JP2003308814 A JP 2003308814A JP 2004002898 A5 JP2004002898 A5 JP 2004002898A5
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supply port
polyamide
supplied
resin composition
upstream
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JP2003308814A
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JP3565836B2 (en
JP2004002898A (en
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Claims (17)

上流側に１カ所及び下流側に少なくとも１カ所の供給口を備えた二軸押出機を用い、上流側供給口よりポリアミド６６を供給し、下流側供給口より導電用炭素系フィラーを供給し溶融混練してなる事を特徴とするポリアミド／ポリフェニレンエーテル樹脂組成物用ポリアミドマスターペレット。 Using a twin-screw extruder equipped with one supply port on the upstream side and at least one supply port on the downstream side, the polyamide 66 is supplied from the upstream supply port, and the conductive carbon filler is supplied from the downstream supply port to melt. A polyamide master pellet for a polyamide / polyphenylene ether resin composition characterized by being kneaded. 上流側に１カ所及び下流側に少なくとも１カ所の供給口を備えた二軸押出機を用い、上流側供給口よりポリフェニレンエーテル及び相溶化剤を供給し、溶融混練した後、下流側供給口よりポリアミド及び請求項１に記載のポリアミドマスターペレットを供給し、更に溶融混練してなる事を特徴とする導電性樹脂組成物。 Using a twin screw extruder equipped with one supply port on the upstream side and at least one supply port on the downstream side, polyphenylene ether and a compatibilizing agent are supplied from the upstream supply port, melt-kneaded, and then from the downstream supply port A conductive resin composition obtained by feeding the polyamide and the polyamide master pellets according to claim 1 and further melt-kneading them. 上流側供給口よりポリフェニレンエーテル、相溶化剤に加えて衝撃改良材を供給してなる請求項２に記載の導電性樹脂組成物。 The conductive resin composition according to claim 2, wherein an impact modifier is supplied in addition to polyphenylene ether and a compatibilizing agent from an upstream supply port. 衝撃改良材が、芳香族ビニル化合物と共役ジエン化合物のブロック共重合体の水素添加物である請求項３に記載の導電性樹脂組成物 The conductive resin composition according to claim 3, wherein the impact modifier is a hydrogenated product of a block copolymer of an aromatic vinyl compound and a conjugated diene compound. 導電用炭素系フィラーの含有量が１．５〜３．５重量％である請求項２に記載の導電性樹脂組成物。 The conductive resin composition according to claim 2, wherein the content of the conductive carbon-based filler is 1.5 to 3.5% by weight. 導電用炭素系フィラーがＤＢＰ吸油量３５０ｍｌ／１００ｇ以上のカーボンブラックである請求項１に記載のポリアミドマスターペレット。 The polyamide master pellet according to claim 1, wherein the conductive carbon-based filler is carbon black having a DBP oil absorption of 350 ml / 100 g or more. 使用するポリアミドの末端基が、アミノ基濃度／カルボキシル基濃度比で６／４〜１／９である請求項１に記載のポリアミドマスターペレット。 2. The polyamide master pellet according to claim 1, wherein the terminal group of the polyamide used is 6/4 to 1/9 in terms of amino group concentration / carboxyl group concentration ratio. 導電用炭素系フィラーの含有量が１０重量％である請求項１記載のポリアミドマスターペレット。 The polyamide master pellet according to claim 1, wherein the content of the conductive carbon-based filler is 10% by weight. 導電用炭素系フィラーを添加した後に、真空吸引する工程を更に含んで製造された請求項１記載のポリアミドマスターペレット。 The polyamide master pellet according to claim 1, further comprising a step of vacuum suction after adding the conductive carbon-based filler. ポリアミドと導電用炭素系フィラーが定量的に押出機に供給されてなる請求項１記載のポリアミドマスターペレット。 The polyamide master pellet according to claim 1, wherein the polyamide and the conductive carbon-based filler are quantitatively supplied to an extruder. 上流側に１カ所及び下流側に少なくとも１カ所の供給口を備えた二軸押出機を用い、上流側供給口よりポリフェニレンエーテル、相溶化剤、衝撃改良材を供給し、溶融混練した後、下流側供給口よりポリアミド及び請求項１記載のポリアミドマスターペレットに加え、エチレン−α−オレフィン共重合体及び／又は変性されたエチレン−α−オレフィン共重合体を供給し、更に溶融混練してなる事を特徴とする導電性樹脂組成物。 Using a twin screw extruder equipped with one supply port on the upstream side and at least one supply port on the downstream side, polyphenylene ether, a compatibilizer, and an impact modifier are supplied from the upstream supply port, and after melting and kneading, In addition to the polyamide and the polyamide master pellet according to claim 1, an ethylene-α-olefin copolymer and / or a modified ethylene-α-olefin copolymer are supplied from the side supply port, and further melt-kneaded. Conductive resin composition characterized by the above. 上流側に１カ所及び下流側に少なくとも１カ所の供給口を備えた二軸押出機を用い、上流側供給口よりポリアミドを供給し、下流側供給口より導電用炭素系フィラーを供給し溶融混練する事を特徴とするポリアミドマスターペレットの製造方法。 Using a twin-screw extruder equipped with one supply port on the upstream side and at least one supply port on the downstream side, polyamide is supplied from the upstream supply port, and a carbon filler for electrical conduction is supplied from the downstream supply port to melt knead A method for producing a polyamide master pellet, characterized by: 上流側に１カ所及び下流側に少なくとも１カ所の供給口を備えた二軸押出機を用い、上流側供給口よりポリフェニレンエーテル、相溶化剤、衝撃改良材を供給し、溶融混練した後、下流側供給口よりポリアミド及び請求項１記載のポリアミドマスターペレットを供給し更に溶融混練する事を特徴とする導電性樹脂組成物の製造方法。 Using a twin screw extruder equipped with one supply port on the upstream side and at least one supply port on the downstream side, polyphenylene ether, a compatibilizer, and an impact modifier are supplied from the upstream supply port, and after melting and kneading, A method for producing a conductive resin composition, characterized in that the polyamide and the polyamide master pellets according to claim 1 are supplied from a side supply port and further melt-kneaded. 上流側に１カ所及び下流側に少なくとも１カ所の供給口を備えた二軸押出機を用い、上流側供給口よりポリフェニレンエーテル、相溶化剤、衝撃改良材を供給し、溶融混練した後、下流側供給口よりポリアミド及び請求項１記載のポリアミドマスターペレットに加え、エチレン−α−オレフィン共重合体及び／又は変性されたエチレン−α−オレフィン共重合体を供給し、更に溶融混練する事を特徴とする導電性樹脂組成物の製造方法。 Using a twin screw extruder equipped with one supply port on the upstream side and at least one supply port on the downstream side, polyphenylene ether, a compatibilizing agent, and an impact modifier are supplied from the upstream supply port, and after melting and kneading, In addition to the polyamide and the polyamide master pellet according to claim 1, an ethylene-α-olefin copolymer and / or a modified ethylene-α-olefin copolymer are supplied from a side supply port, and further melt-kneaded. A method for producing a conductive resin composition. 請求項２記載の樹脂組成物よりなるペレット。 A pellet comprising the resin composition according to claim 2. 請求項２記載の樹脂組成物より成形されてなる自動車外板・外装部品。 An automobile outer plate / exterior component molded from the resin composition according to claim 2. 請求項２記載の樹脂組成物より成形されてなる自動車用フェンダー。 An automobile fender molded from the resin composition according to claim 2.
JP2003308814A 2000-04-26 2003-09-01   Method for producing polyamide master pellet for polyamide / polyphenylene ether resin composition Expired - Fee Related JP3565836B2 (en)

Priority Applications (1)

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JP2003308814A JP3565836B2 (en) 2000-04-26 2003-09-01   Method for producing polyamide master pellet for polyamide / polyphenylene ether resin composition

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000125081 2000-04-26
JP2003308814A JP3565836B2 (en) 2000-04-26 2003-09-01   Method for producing polyamide master pellet for polyamide / polyphenylene ether resin composition

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JP2001578553A Division JP3844436B2 (en) 2000-04-26 2001-02-26 Conductive resin composition and process for producing the same

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JP2004002898A JP2004002898A (en) 2004-01-08
JP3565836B2 JP3565836B2 (en) 2004-09-15
JP2004002898A5 true JP2004002898A5 (en) 2005-05-26

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Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005264028A (en) * 2004-03-19 2005-09-29 Asahi Kasei Chemicals Corp Resin composition
JP2005281616A (en) * 2004-03-30 2005-10-13 Asahi Kasei Chemicals Corp Polyamide/polyphenylene ether resin composition
JP2005298546A (en) * 2004-04-06 2005-10-27 Asahi Kasei Chemicals Corp Polyamide/polyphenylene ether resin composition
JP4806914B2 (en) * 2004-09-30 2011-11-02 住友化学株式会社 Anti-blocking agent masterbatch, composition for polypropylene film and method for producing the same
US7887901B2 (en) 2005-06-29 2011-02-15 Sabic Innovative Plastics Ip B.V. Article made from a poly(arylene ether)/polyamide composition
US8075805B2 (en) 2005-09-05 2011-12-13 Asahi Kasei Chemicals Corporation Method for producing conductive masterbatch
EP2022827B1 (en) * 2006-05-12 2013-07-03 Asahi Kasei Chemicals Corporation Process for production of conductive resin composition
JP5793397B2 (en) * 2011-10-28 2015-10-14 旭化成ケミカルズ株式会社 Method for producing polypropylene resin composition
KR102247186B1 (en) 2018-11-08 2021-05-04 주식회사 엘지화학 Conductive concentrate resin composition, conductive polyamide resin composition, method for preparing the same and molding products
KR20220017356A (en) 2020-08-04 2022-02-11 주식회사 엘지화학 Conductive resin composition, method for preparing the same and molding products comprising the same

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