KR950014208A - 내충격성 폴리아세탈수지 조성물 제조방법 - Google Patents

내충격성 폴리아세탈수지 조성물 제조방법 Download PDF

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KR950014208A
KR950014208A KR1019940030412A KR19940030412A KR950014208A KR 950014208 A KR950014208 A KR 950014208A KR 1019940030412 A KR1019940030412 A KR 1019940030412A KR 19940030412 A KR19940030412 A KR 19940030412A KR 950014208 A KR950014208 A KR 950014208A
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polyacetal resin
resin composition
producing
impact
extruder
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KR100194399B1 (ko
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따이스게 사나따
마사오 하세가와
사도시 나까이
히로시 미무라
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니시가와 레이지
미쓰비시 가스 가가꾸 가부시끼가이샤
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    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L59/00—Compositions of polyacetals; Compositions of derivatives of polyacetals
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    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/426—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with consecutive casings or screws, e.g. for charging, discharging, mixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/823—Temperature control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29K2059/00—Use of polyacetals, e.g. POM, i.e. polyoxymethylene or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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Abstract

본 발명은 폴리아세탈 수지(A), 열가소성 폴리우레탄(B) 및 분자내에 적어도 3개의 히드록실기를 갖는 폴리히드릭 알코올을 180∼250℃의 온도범위에서 또한 상기 폴리아세탈 수지(A) 및 상기 열가소성 폴리우레탄(B)이 용융하는 온도에서 전단혼합하는 제1공정과 ; 제1공정에서 얻은 혼합물을, 폴리이소시아네이트(d1) 및 가열하에서 폴리이소시아네이트를 발생시키는 화합물(d2)로 구성된 군에서 선택한 적어도 한가지 화합물(D)의 존재하에, 180∼250℃의 온도범위에서 또한 상기 폴리아세탈 수지(A) 및 상기 열가소성 폴리우레탄(B)이 용융하는 온도에서 전단혼합하는 제2공정으로 구성된 내충격성 폴리아세탈 수지조성물의 제조방법에 관한 것이다. 상기 방법에 의해 제조한 폴리아세탈 수지 조성물은 전기 및 전자기계, 사무기계, 자동차, 산업기계, 장난감 및 스포츠용품등에서의 클립, 스프링, 기어, 베어링, 캠, 레버 등의 부품용 원료로서 유용하다.

Description

내충격성 폴리아세탈수지 조성물 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. 폴리아세탈수지(A), 열가소성 폴리우레탄(B) 및 분자내에 적어도 3개의 히드록실기를 갖는 폴리히드릭 알코올(C)을, 180∼250℃의 온도범위에서 또한 상기 폴리아세탈수지(A) 및 상기 열가소성 폴리우레탄(B)이 용융하는 온도에서 전단혼합하는 제1공정과, 제1공정에서 얻은 혼합물을 폴리이소시아네이트(d1) 및 가열하에서 폴리이소시아네이트를 발생시키는 화합물(d2)로 구성된 군에서 선택한 적어도 한가지 화합물(D)의 존재하에, 180∼250℃의 온도범위에서 또한 상기 폴리아세탈수지(A) 및 상기 열가소성 폴리우레탄(B)이 용융하는 온도에서전단혼합하는 제2공정으로 구성된 내충격성 폴리아세탈수지 조성물의 제조방법.
  2. 제1항에 있어서, (1) 제1공정 및 제2공정을 하나의 압출기를 사용하여 연속적으로 행하여, (2) 상기 압출기는제1 및 제2의 혼합구역을 가지며, (3) 제1혼합구역에서는 제1공정이 행해지고, 제1혼합구역보다 상기 압출기의 다이에 더 가까운 제2혼합구역에서는 상기 화합물(D)가 공급되어 제2공정이 행해지는 내충격성 폴리아세탈수지 조성물의 제조방법.
  3. 제1항에 있어서, 제1공정에서 얻은 혼합물을 수분을 제거하기 위해 건조시키고, 건조된 혼합물을 제2공정에 공급하는 내충격성 폴리아세탈수지 조성물의 제조방법.
  4. 제3항에 있어서, 제1공정에서 얻은 혼합물을, 혼합물을 구성하는 상기 폴리아세탈수지(A)와 상기 열가소성 폴리우레탄(B)이 용융되는 온도에서 건조시키는 내충격성 폴리아세탈수지 조성물의 제조방법.
  5. 제4항에 있어서, 제1공정에서 얻은 혼합물을 180∼250℃의 온도에서 건조시키는 내충격성 폴리아세탈수지 조성물의 제조방법.
  6. 제3항에 있어서, (1) 제1공정 및 제2공정을 하나의 압출기를 사용하여 연속적으로 행하며, (2) 상기 압출기는 제1 및 제2의 혼합구역과, 상기 혼합구역 중간에 위치하며 방출구가 설치되어 있는 건조구역을 가지며, (3) 제1혼합구역에서는 제1공정을 행하고, 제1혼합구역보다 다이에 더 가까운 제2혼합구역에서는 상기 혼합물(D)을 공급하여 제2공정을 행하고, 제1공정에서 얻은 혼합물을 건조구역에서 대기압 이하의 압력으로 유지하여방출구로부터 수분을 배출시켜 건조시키는 내충격성 폴리아세탈수지 조성물의 제조방법.
  7. 제1항에 있어서, 상기 폴리아세탈수지(A), 상기 열가소성 폴리우레탄(B) 및 상기 폴리히드릭 알코올(C)을 미리 건조하여 수분량을 감소시킨 후, 제1공정에 공급하는 내충격성 폴리아세탈수지 조성물의 제조방법.
  8. 제7항에 있어서, (1) 제1공정 및 제2공정을 하나의 압출기를 사용하여 연속적으로 행하며, (2) 상기 압출기는 제1 및 제2의 혼합구역을 가지며, (3) 제1혼합구역에서는 제1공정이 행해지고, 제1혼합구역보다 상기 압출기의 다이에 더 가까운 제2혼합구역에서는 상기 화합물(D)이 공급되어 제2공정이 행해지는 내충격성 폴리아세탈수지 조성물의 제조방법.
  9. 제1항에 있어서, 제2공정에 공급하는 혼합물의 수분량이 3,000ppm 이하인 내충격성 폴리아세탈수지 조성물의 제조방법.
  10. 제1항에 있어서, 상기 폴리아세탈수지(A)와 열가소성 폴리우레탄(B)의 합계량을 10중량부로 할때, 상기 폴리아세탈수지(A)를 97∼40중량부, 상기 열가소성 폴리우레탄(B)을 3∼60중량부, 상기 폴리히드릭 알코올(C)을 0.01∼10중량부의 비율로 제1 및 제2공정에서 사용하는 내충격성 폴리아세탈수지 조성물의 제조방법.
  11. 제1항에 있어서, 내충격성 폴리아세탈수지 조성물에 함유된 이소시아네이트의 농도가 20mmol/kg이하인 내충격성 폴리아세탈수지 조성물의 제조방법.
  12. 제1항의 제조방법으로 얻은 내충격성 폴리아세탈수지 조성물.
  13. 제12항의 내충격성 폴리아세탈수지 조성물로 성형한 성형품.
  14. 제12항의 내충격성 폴리아세탈수지 조성물의 용융 사출성형용 수지로의 사용.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940030412A 1993-11-18 1994-11-18 내충격성 폴리아세탈수지 조성물 제조방법 KR100194399B1 (ko)

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JP28946593A JP3267417B2 (ja) 1993-11-18 1993-11-18 耐衝撃性ポリアセタ−ル組成物およびその製造方法
JP93-289465 1993-11-18

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KR100194399B1 KR100194399B1 (ko) 1999-06-15

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US (1) US5530061A (ko)
EP (1) EP0654501B1 (ko)
JP (1) JP3267417B2 (ko)
KR (1) KR100194399B1 (ko)
DE (1) DE69415936T2 (ko)
TW (1) TW283722B (ko)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
KR100441686B1 (ko) * 2001-11-21 2004-07-27 에스케이케미칼주식회사 폴리옥시메틸렌 복합수지 조성물 및 이로부터 성형된 제품

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Publication number Priority date Publication date Assignee Title
DE19528191A1 (de) * 1995-08-01 1997-02-06 Basf Ag Schlagzähe thermoplastische Formmassen
DE102008018968A1 (de) * 2008-04-16 2009-10-22 Ticona Gmbh Polyoxymethylen-Formmassen und Formkörper und deren Verwendung
DE102008018967A1 (de) 2008-04-16 2009-10-22 Ticona Gmbh Oxymethylenpolymere, Verfahren zu deren Herstellung und deren Verwendung
JP5449029B2 (ja) * 2010-05-26 2014-03-19 三菱エンジニアリングプラスチックス株式会社 ポリアセタール樹脂組成物及びそれからなる樹脂成形品
JP5530891B2 (ja) * 2010-10-06 2014-06-25 三菱エンジニアリングプラスチックス株式会社 ポリアセタール樹脂組成物及びそれからなる成形品
CN102558755A (zh) 2010-10-14 2012-07-11 提克纳有限公司 玻璃纤维增强的聚甲醛
US8840976B2 (en) 2010-10-14 2014-09-23 Ticona Llc VOC or compressed gas containment device made from a polyoxymethylene polymer
CN103228692B (zh) 2010-10-14 2017-05-31 塞拉尼斯销售德国有限公司 偶联玻璃纤维增强的聚甲醛
EP2505609B1 (en) 2011-04-01 2015-01-21 Ticona GmbH High impact resistant polyoxymethylene for extrusion blow molding
JP5632809B2 (ja) * 2011-09-09 2014-11-26 三菱エンジニアリングプラスチックス株式会社 ポリアセタール樹脂組成物及びそれを用いて得られる成形品
EP2581408B1 (en) 2011-10-14 2015-07-29 Ticona GmbH Tribologically modified glass-fiber reinforced polyoxymethylene
US8968858B2 (en) 2011-12-30 2015-03-03 Ticona Llc Printable molded articles made from a polyoxymethylene polymer composition
JP2013213146A (ja) * 2012-04-03 2013-10-17 Mitsubishi Engineering Plastics Corp ポリアセタール樹脂組成物及びそれからなる成形品
EP2653497B1 (en) 2012-04-17 2015-01-28 Ticona GmbH Weather resistant polyoxymethylene compositions
WO2014097270A1 (en) 2012-12-20 2014-06-26 Ticona Gmbh Fiber reinforced polyoxymethylene composition with improved thermal properties
WO2014105670A1 (en) 2012-12-27 2014-07-03 Ticona Llc Impact modified polyoxymethylene composition and articles made therefrom that are stable when exposed to ultraviolet light
US10030208B2 (en) 2013-10-21 2018-07-24 Celanese Sales Germany Gmbh Intrinsic low friction polyoxymethylene
JP6905515B2 (ja) 2015-09-30 2021-07-21 セラニーズ・セールス・ジャーマニー・ゲーエムベーハー 低摩擦できしり音のないアセンブリ
EP3577168B1 (en) 2017-03-10 2022-09-07 Celanese Sales Germany GmbH Polyester polymer compositions
EP3638735A1 (en) 2017-06-16 2020-04-22 Celanese Sales Germany GmbH Reinforced polyoxymethylene composition with low emissions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946906A (en) * 1987-01-23 1990-08-07 Nippon Polyurethane Industry Co., Ltd. Process for producing polyoxymethylene-polyurethane type alloy
JP2854015B2 (ja) * 1988-07-04 1999-02-03 ポリプラスチックス株式会社 ポリアセタール樹脂組成物
JP2733123B2 (ja) * 1990-03-28 1998-03-30 ポリプラスチックス株式会社 ポリアセタール樹脂組成物
JP3185809B2 (ja) * 1992-03-19 2001-07-11 三菱瓦斯化学株式会社 ポリアセタール樹脂組成物
JP3789489B2 (ja) * 1992-04-04 2006-06-21 三菱瓦斯化学株式会社 耐衝撃性ポリアセタール組成物の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100441686B1 (ko) * 2001-11-21 2004-07-27 에스케이케미칼주식회사 폴리옥시메틸렌 복합수지 조성물 및 이로부터 성형된 제품

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KR100194399B1 (ko) 1999-06-15
EP0654501A2 (en) 1995-05-24
JP3267417B2 (ja) 2002-03-18
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JPH07138449A (ja) 1995-05-30

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