JP2011020307A5 - - Google Patents

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JP2011020307A5
JP2011020307A5 JP2009166007A JP2009166007A JP2011020307A5 JP 2011020307 A5 JP2011020307 A5 JP 2011020307A5 JP 2009166007 A JP2009166007 A JP 2009166007A JP 2009166007 A JP2009166007 A JP 2009166007A JP 2011020307 A5 JP2011020307 A5 JP 2011020307A5
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polyoxymethylene resin
filler
kneading
resin composition
producing
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JP2009166007A
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JP5435629B2 (en
JP2011020307A (en
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［１］（Ａ）ポリオキシメチレン樹脂と（Ｂ）ヒドラジド化合物と（Ｃ）充填材を含有するポリオキシメチレン樹脂組成物の製造方法であって、ニーディング・ディスクを必須成分として溶融ゾーンと混練ゾーンを有するスクリュー構成を備えた押出機を用いて、（Ａ）ポリオキシメチレン樹脂を押出機のメインフィード口からバレル内に供給し、溶融ゾーンで溶融させた後、（Ｂ）ヒドラジド化合物と（Ｃ）充填材をサイドフィード口から供給し、混練ゾーンにて混練し、更にベント口から脱気しながら押出機のダイより連続的に押出すことを特徴とするポリオキシメチレン樹脂組成物の製造方法。
［２］該溶融ゾーン及び該混練ゾーンともにニーディング・ディスクを含み、該ニーディング・ディスクは、互いにディスクを交互に交わす構造を有し、該ニーディング・ディスクの長さは、各々スクリュー長径に対して、０．３〜２．０の範囲である請求項１記載のポリオキシメチレン樹脂組成物の製造方法。
［３］（Ｂ）ヒドラジド化合物が下記一般式（１）である上記１または２に記載のポリオキシメチレン樹脂組成物の製造方法。
[1] A method for producing a polyoxymethylene resin composition comprising (A) a polyoxymethylene resin, (B) a hydrazide compound and (C) a filler, which comprises kneading disks and kneading zones as essential components (A) The polyoxymethylene resin is fed from the main feed port of the extruder into the barrel using an extruder equipped with a screw configuration having a zone, and after melting in the melting zone, (B) a hydrazide compound C) A filler is supplied from a side feed port, is kneaded in a kneading zone, and is further continuously extruded from a die of an extruder while being deaerated from a vent port, to produce a polyoxymethylene resin composition Method.
[2] Both the melting zone and the kneading zone include kneading disks, and the kneading disks have a structure in which the disks alternate with each other, and the length of the kneading disks is equal to the screw major axis. The method for producing a polyoxymethylene resin composition according to claim 1, wherein the range is 0.3 to 2.0.
[ 3 ] The process for producing a polyoxymethylene resin composition according to the above 1 or 2 , wherein the hydrazide compound is the following general formula (1).

［４］（Ｃ）充填材が、繊維状、粒子状、板状の充填材から選ばれる少なくとも一種の充填材である上記１〜３のいずれかに記載のポリオキシメチレン樹脂組成物の製造方法。
［５］（Ａ）ポリオキシメチレン樹脂、（Ｂ）ヒドラジド化合物及び（Ｃ）充填材の配合割合が、（Ａ）ポリオキシメチレン樹脂５０〜９９質量部、（Ｃ）充填材１〜５０質量部であり、（Ａ）ポリオキシメチレン樹脂と（Ｃ）充填材の合計量１００質量部に対して、（Ｂ）ヒドラジド化合物０．０１〜５質量部である上記１〜４のいずれか一項に記載のポリオキシメチレン樹脂組成物の製造方法。
［６］（Ａ）ポリオキシメチレン樹脂をスクリューの溶融ゾーンで溶融後に、（Ｂ）ヒドラジド化合物及び（Ｃ）充填材をサイドフィード口の同位置から供給し溶融混練する上記１〜５のいずれか一項に記載のポリオキシメチレン樹脂組成物の製造方法。 [ 4 ] The method for producing the polyoxymethylene resin composition according to any one of the above 1 to 3, wherein the filler (C) is at least one filler selected from fibrous, particulate and plate-like fillers. .
[ 5 ] The blending ratio of (A) polyoxymethylene resin, (B) hydrazide compound and (C) filler is (A) polyoxymethylene resin 50 to 99 parts by mass, (C) filler 1 to 50 parts by mass In any one of the above items 1 to 4, which is 0.01 to 5 parts by mass of the (B) hydrazide compound with respect to 100 parts by mass of the total amount of (A) polyoxymethylene resin and (C) filler The manufacturing method of the described polyoxymethylene resin composition.
[ 6 ] Any one of the above items 1 to 5 wherein (B) the hydrazide compound and (C) filler are supplied from the same position of the side feed port and melted and kneaded after melting (A) the polyoxymethylene resin in the melting zone of the screw The manufacturing method of the polyoxymethylene resin composition as described in one term.

Claims (6)

（Ａ）ポリオキシメチレン樹脂と（Ｂ）ヒドラジド化合物と（Ｃ）充填材を含有するポリオキシメチレン樹脂組成物の製造方法であって、ニーディング・ディスクを必須成分として溶融ゾーンと混練ゾーンを有するスクリュー構成を備えた押出機を用いて、（Ａ）ポリオキシメチレン樹脂を押出機のメインフィード口からバレル内に供給し、溶融ゾーンで溶融させた後、（Ｂ）ヒドラジド化合物と（Ｃ）充填材をサイドフィード口から供給し、混練ゾーンにて混練し、更にベント口から脱気しながら押出機のダイより連続的に押出すことを特徴とするポリオキシメチレン樹脂組成物の製造方法。   A method for producing a polyoxymethylene resin composition comprising (A) a polyoxymethylene resin, (B) a hydrazide compound and (C) a filler, which comprises a kneading disc as an essential component and a melting zone and a kneading zone (A) Polyoxymethylene resin is fed from the main feed port of the extruder into the barrel using an extruder equipped with a screw configuration and melted in the melting zone, then (B) Hydrazide compound and (C) filled A material is supplied from a side feed port, kneaded in a kneading zone, and continuously extruded from a die of an extruder while being deaerated from a vent port, and a method for producing a polyoxymethylene resin composition. 該溶融ゾーン及び該混練ゾーンともにニーディング・ディスクを含み、該ニーディング・ディスクは、互いにディスクを交互に交わす構造を有し、該ニーディング・ディスクの長さは、各々スクリュー長径に対して、０．３〜２．０の範囲である請求項１記載のポリオキシメチレン樹脂組成物の製造方法。Both the melting zone and the kneading zone comprise kneading disks, the kneading disks having a structure in which the disks alternate with one another, the length of the kneading disks being, for each screw major axis, The method for producing a polyoxymethylene resin composition according to claim 1, which is in the range of 0.3 to 2.0. （Ｂ）ヒドラジド化合物が下記一般式（１）である請求項１または２に記載のポリオキシメチレン樹脂組成物の製造方法。
Ｈ2ＮＮＨＣＯ−Ｒ1−ＣＯＮＨＮＨ2 （１）
（式中、Ｒ1は炭素数１〜２０の炭化水素を表す） The method for producing a polyoxymethylene resin composition according to claim 1 or 2 , wherein the hydrazide compound (B) is the following general formula (1).
H 2 NNHCO-R 1 -CONHNH 2 (1)
(Wherein, R 1 represents a hydrocarbon having 1 to 20 carbon atoms) （Ｃ）充填材が、繊維状、粒子状、板状の充填材から選ばれる少なくとも一種の充填材である請求項１〜３のいずれかに記載のポリオキシメチレン樹脂組成物の製造方法。 The method for producing a polyoxymethylene resin composition according to any one of claims 1 to 3, wherein the filler (C) is at least one filler selected from fibrous, particulate and plate-like fillers. （Ａ）ポリオキシメチレン樹脂、（Ｂ）ヒドラジド化合物及び（Ｃ）充填材の配合割合が、（Ａ）ポリオキシメチレン樹脂５０〜９９質量部、（Ｃ）充填材１〜５０質量部であり、（Ａ）ポリオキシメチレン樹脂と（Ｃ）充填材の合計量１００質量部に対して、（Ｂ）ヒドラジド化合物０．０１〜５質量部である請求項１〜４のいずれか一項に記載のポリオキシメチレン樹脂組成物の製造方法。 The blending ratio of (A) polyoxymethylene resin, (B) hydrazide compound and (C) filler is (A) 50 to 99 parts by mass of polyoxymethylene resin, (C) 1 to 50 parts by mass of filler, the total amount of 100 parts by mass of the (a) polyoxymethylene resin (C) filler, according to any one of claims 1 to 4 which is (B) a hydrazide compound 0.01 to 5 parts by weight Method for producing polyoxymethylene resin composition. （Ａ）ポリオキシメチレン樹脂をスクリューの溶融ゾーンで溶融後に、（Ｂ）ヒドラジド化合物及び（Ｃ）充填材をサイドフィード口の同位置から供給し溶融混練する請求項１〜５のいずれか一項に記載のポリオキシメチレン樹脂組成物の製造方法。 (A) a polyoxymethylene resin after melting at the melting zone of the screw, (B) a hydrazide compound and (C) any one of claims 1 to 5, melt-kneading by supplying a filler from the position of the side feed port The manufacturing method of the polyoxymethylene resin composition as described in 4.
JP2009166007A 2009-07-14 2009-07-14 Method for producing polyoxymethylene resin composition Active JP5435629B2 (en)

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JP2011020307A JP2011020307A (en) 2011-02-03
JP2011020307A5 true JP2011020307A5 (en) 2012-08-30
JP5435629B2 JP5435629B2 (en) 2014-03-05

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JP6115038B2 (en) * 2012-07-31 2017-04-19 東洋紡株式会社 Thermoplastic polyester resin composition and molded article comprising the same
DE102015114397A1 (en) * 2015-08-28 2017-03-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mixing and molding process for filled thermosets of organically crosslinkable composite materials, in particular for dental purposes

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JP4764170B2 (en) * 2003-10-01 2011-08-31 ポリプラスチックス株式会社 Polyacetal resin composition
JP4736874B2 (en) * 2006-03-14 2011-07-27 三菱瓦斯化学株式会社 A method for producing a high sliding polyacetal resin composition.
JP4799534B2 (en) * 2006-12-01 2011-10-26 旭化成ケミカルズ株式会社 Polyacetal resin composition

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