JP2019199540A5 - - Google Patents

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Publication number
JP2019199540A5
JP2019199540A5 JP2018094741A JP2018094741A JP2019199540A5 JP 2019199540 A5 JP2019199540 A5 JP 2019199540A5 JP 2018094741 A JP2018094741 A JP 2018094741A JP 2018094741 A JP2018094741 A JP 2018094741A JP 2019199540 A5 JP2019199540 A5 JP 2019199540A5
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Japan
Prior art keywords
aliphatic polyamide
carbon black
polyamide
molten mixture
less
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JP2018094741A
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Japanese (ja)
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JP2019199540A (en
JP6796107B2 (en
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Priority to JP2018094741A priority Critical patent/JP6796107B2/en
Priority claimed from JP2018094741A external-priority patent/JP6796107B2/en
Priority to JP2019203504A priority patent/JP6964646B2/en
Publication of JP2019199540A publication Critical patent/JP2019199540A/en
Publication of JP2019199540A5 publication Critical patent/JP2019199540A5/ja
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Claims (7)

（Ａ）脂肪族ポリアミド１００質量部と、（Ｂ）平均径が０．５μｍ以下のセルロース成分０．０１〜１００質量部とを含む溶融混合物を製造する第一の工程、及び
前記第一の工程で得られた溶融混合物と、（Ｃ）カーボンブラックとを溶融混合する第二の工程、
をこの順に含み、
第二の工程において、（Ｃ）カーボンブラックが、樹脂と、該樹脂中に含まれた（Ｃ）カーボンブラックとのマスターバッチの形態で添加される、樹脂組成物の製造方法。 A first step of producing a molten mixture containing (A) 100 parts by mass of an aliphatic polyamide and (B) 0.01 to 100 parts by mass of a cellulose component having an average diameter of 0.5 μm or less, and the first step A second step of melt-mixing the molten mixture obtained in the above with (C) carbon black,
Look at including in this order,
A method for producing a resin composition , wherein in the second step, (C) carbon black is added in the form of a masterbatch of a resin and (C) carbon black contained in the resin. 前記溶融混合物がペレット形状である、請求項１に記載の方法。   The method of claim 1, wherein the molten mixture is in the form of a pellet. 第一の工程において、（Ａ）脂肪族ポリアミドの原料であるモノマーと、（Ｂ）平均径が０．５μｍ以下のセルロース成分の水分散液とを混合し、前記モノマーの重合反応を行うことによって前記溶融混合物を得る、請求項１又は２に記載の方法。   In a first step, (A) a monomer as a raw material of an aliphatic polyamide and (B) an aqueous dispersion of a cellulose component having an average diameter of 0.5 μm or less are mixed, and a polymerization reaction of the monomer is performed. 3. The method according to claim 1 or 2, wherein the molten mixture is obtained. （Ａ）脂肪族ポリアミドが、ポリアミド６、ポリアミド６６及びこれらの混合物からなる群より選ばれる、請求項１〜３のいずれか一項に記載の方法。   The method according to any one of claims 1 to 3, wherein (A) the aliphatic polyamide is selected from the group consisting of polyamide 6, polyamide 66, and a mixture thereof. （Ａ）脂肪族ポリアミドの末端アミノ基数が末端カルボキシ基数よりも大きい、請求項１〜４のいずれか一項に記載の方法。   The method according to any one of claims 1 to 4, wherein (A) the number of terminal amino groups of the aliphatic polyamide is larger than the number of terminal carboxy groups. （Ａ）脂肪族ポリアミドの末端アミノ基数が全末端基数の５０％超である、請求項１〜５のいずれか一項に記載の方法。   The method according to any one of claims 1 to 5, wherein (A) the number of terminal amino groups of the aliphatic polyamide is more than 50% of the total number of terminal groups. （Ｃ）カーボンブラックのＤＢＰ吸油量が、５０ｃｍ3／１００ｇ以上、１００ｃｍ3／１００ｇ以下である、請求項１〜６のいずれか一項に記載の方法。 (C) DBP oil absorption amount of carbon black, 50 cm 3/100 g or more, 100 cm 3/100 g or less, The method according to any one of claims 1 to 6.
JP2018094741A 2018-05-16 2018-05-16 Method for Producing Cellulose-Containing Resin Composition Active JP6796107B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018094741A JP6796107B2 (en) 2018-05-16 2018-05-16 Method for Producing Cellulose-Containing Resin Composition
JP2019203504A JP6964646B2 (en) 2018-05-16 2019-11-08 Method for Producing Cellulose-Containing Resin Composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018094741A JP6796107B2 (en) 2018-05-16 2018-05-16 Method for Producing Cellulose-Containing Resin Composition

Related Child Applications (1)

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JP2019203504A Division JP6964646B2 (en) 2018-05-16 2019-11-08 Method for Producing Cellulose-Containing Resin Composition

Publications (3)

Publication Number Publication Date
JP2019199540A JP2019199540A (en) 2019-11-21
JP2019199540A5 true JP2019199540A5 (en) 2020-01-09
JP6796107B2 JP6796107B2 (en) 2020-12-02

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JP (1) JP6796107B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220380539A1 (en) * 2019-10-30 2022-12-01 Unitika Ltd. Polyamide resin composition and molded article comprising same
CN111334031A (en) * 2019-12-19 2020-06-26 合肥圆融新材料有限公司 Modified microfibrillated cellulose reinforced PA6 composite material and preparation method thereof
DE112021006451T5 (en) * 2020-12-17 2023-10-05 Unitika Ltd. Polyamide resin composition for bonding to a metal part and method for producing the same, and heterogeneous composite molding made of a molding containing the polyamide resin composition and a metal part

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3646507B2 (en) * 1998-03-16 2005-05-11 東洋インキ製造株式会社 Carbon black dispersion
US6458458B1 (en) * 1998-10-13 2002-10-01 Cabot Corporation Polymer coated carbon products and other pigments and methods of making same by aqueous media polymerizations or solvent coating methods
JP2001261819A (en) * 2000-03-14 2001-09-26 Unitika Ltd Nylon 6 or copolymer thereof, and process for preparation thereof
JP5825919B2 (en) * 2010-08-10 2015-12-02 三菱エンジニアリングプラスチックス株式会社 Resin base for light reflector
KR20150013748A (en) * 2012-07-09 2015-02-05 아사히 가세이 케미칼즈 가부시키가이샤 Polyamide, polyamide composition, and molded article
JP6243706B2 (en) * 2012-11-12 2017-12-06 株式会社クラレ Polyamide resin
JP6527047B2 (en) * 2015-07-29 2019-06-05 ユニチカ株式会社 Foam molding
JP2018009158A (en) * 2016-07-05 2018-01-18 東レ株式会社 Fiber-reinforced polyamide resin composition and molded article thereof

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