KR900014465A - 변형 폴리아미드 구성된 대형 성형품의 제조방법 - Google Patents

변형 폴리아미드 구성된 대형 성형품의 제조방법 Download PDF

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KR900014465A
KR900014465A KR1019900004352A KR900004352A KR900014465A KR 900014465 A KR900014465 A KR 900014465A KR 1019900004352 A KR1019900004352 A KR 1019900004352A KR 900004352 A KR900004352 A KR 900004352A KR 900014465 A KR900014465 A KR 900014465A
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polyisocyanate
amount
polyoxyalkylene
polyamine
modulus
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KR1019900004352A
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푸란 삐에로
톤티 세르지오
랄라미니 기안피에트로
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이탈로 보르기
몬테디페 에스.알.엘
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04Preparatory processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/50Polyethers having heteroatoms other than oxygen
    • C08G18/5021Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/80Masked polyisocyanates
    • C08G18/8061Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/807Masked polyisocyanates masked with compounds having only one group containing active hydrogen with nitrogen containing compounds
    • C08G18/8074Lactams
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14Lactams
    • C08G69/16Preparatory processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/40Polyamides containing oxygen in the form of ether groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/02Polyureas
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/56Processes of molding lactams
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/61Processes of molding polyamide

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Ceramic Capacitors (AREA)
  • Forging (AREA)

Abstract

내용 없음

Description

변형 폴리아미드 구성된 대형 성형품의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (20)

  1. 주조 기술 또는 회전 성형기술에 따라, 폴리아미드에 대응하는 ω-락탐 외에도, a) ω-락탐의 나트륨 및 칼륨염 및 관련 혼합물로 부터 선택한 중합촉매, b) 400-5000의 분자량 및 1.9∼2.5의 실질적인 범위의 아민 관능성을 갖는 탄성화제로서의 폴리옥시알킬렌-폴리아민, c) 락탐으로 모두 블록된 이소시아네이트기를 갖는 폴리이소시아네이트로 구성된 활성제를 포함하는 혼합물을, 상기 시료를 130∼170℃, 바람직하게는 130∼160℃의 온도로 가열한 주형에 105∼125℃의 온도에서 공급하여 중합시킴을 특징으로 하는 변형 폴리아미드로 구성된 대형 성형품 제조방법.
  2. 제1항에 있어서, 중합 반응전에 한 탱크는 1부의 ω-락탐과 촉매 (a)를 포함하고, 다른 팅크는 잔존량의 카프롤락탐과 활성제 (c)를 함께 포함하도록 하여 시료를 두 개의 구별되는 공급탱크에 분배함을 특징으로 하는 방법.
  3. 제2항에 있어서, 폴리옥시알킬렌-폴리아민을 촉매를 포함하는 탱크 및 활성제를 포함하는 탱크로부터 선택된 공급탱크 중에 첨가함을 특징으로 하는 방법.
  4. 제2항에 있어서, 폴리옥시알킬렌-폴리아민을 두공급 탱크중에 분배함을 특징으로 하는 방법.
  5. 제1 내지 4항중 어느 한 항에 있어서, ω-락탐은 ω-카플롤락탐, ω-라우릴-락탐 및 그의 혼합물로부터 선택함을 특징으로 하는 방법.
  6. 제4항에 있어서, 폴리옥시알킬렌-폴리아민은 아민관능성이 실질적으로 2이고 분자량이 400∼4,000인 폴리옥시프로필렌-다아민이며, 상기 디아민의 양은 총 시료양에 대하여 1∼60중량%, 바람직하게는 3∼40중량%(더욱 바람직하게는 5∼25중량%)임을 특징으로 하는 방법.
  7. 제1 내지 6항중 어느 한 항에 있어서, 촉매(a)량은 전환될 락탐 100몰당 0.10∼2(바람직하게는 0.5∼1.5)당량임을 특징으로 하는 방법.
  8. 제1 내지 7항중 어느 한 항에 있어서, 폴리이소시아네이트는 헥사메틸렌-디이소시아네이트(HDI), 톨루엔-디이소시아네이트(TDI), 메틸렌-비스(페닐 이소시아네이트)(MDI), 비우레트화된 HDI, HDI이소시아누레이트, 부분적으로 비우레트화된 TDI, 부분적으로 비우레트화된 MDI 및 대응 혼합물로부터 선택함을 특징으로하는 방법.
  9. 제8항에 있어서, 폴리 이소시아네이트는 HDI이소시아네이트임을 특징으로 하는 방법.
  10. 제1내지 제9항중 어느 한 항에 있어서, 블록된(NCO)기를 갖는 폴리 이소시아네이트의 양은 중합할 ω-락탐 100몰당 0.2∼15(바람직하게는 1∼10)당량이고, 대응하여 당량비는 0.002∼0.15이고 바람직하게는 0.01∼0.10임을 특징으로 하는 방법.
  11. 제1항 내지 제10항중 어느 한 항에 있어서, 모두 블록된(NCO)기를 갖는 폴리이소시아네이트 및 유리(NH₂)기를 갖는 폴리옥시알킬렌 폴리아민의 양은 당량비가 1이상이고, 바람직하게는 1∼3이며, 더욱 바람직하게는 1.5∼2가 되도록 함을 특징으로 하는 방법.
  12. 제1 내지 11항중 어느 한 항에 있어서, (NMe)기 (식중 Me는 알칼리 이온임)를 갖는 알칼리 락타메이트의 양 및 모두 블록된(NCO)기를 갖는 폴리이소시아네이트의 양은 당량비가 1이상이고, 바람직하게는 1∼40이며, 더욱 바람직하게는 1.5∼15가 되도록 함을 특징으로 하는 방법.
  13. 제1내지 12항중 어느 한 항에 있어서, 당량비는 0.01이상이고, 바람직하게는 0.01∼20임을 특징으로 하는 방법.
  14. 제1 내지 13항중의 어느 한항에 있어서, 중합반응은 임의 크기의 보강제, 바람직하게는 유리섬유 또는 탄소섬유의 존재하에 수행함을 특징으로 하는 방법.
  15. 내부 및 외부가 균질이고, 탄성율이 200이상 및 바람직하게는 425J/m이상이고 및 굴곡 모둘러스가 1250MPa이상이며, 제1내지 14항중 어느 한 항의 방법에 따라 제조하며, 보강제를 임의로 함유하는 대형 성형품.
  16. 제15항에 있어서, 탄성율이 450J/m이상이고, 모둘러스는 1500MPa이상임을 특징으로 하는 제품.
  17. 제15항에 있어서, 탄성율이 500J/m이상이고, 모둘러스는 1270MPa이상임을 특징으로 하는 제품.
  18. 제15항 내지 제17항중 어느 한 항에 있어서, 황색지수가 -10이하이고, 바람직하게는 -15이하임을 특징으로 하는 제품.
  19. 제15내지 18항중 어느 한 항에 있어서, 열가소성 변형온도 (HDT)가 60℃이상임을 특징으로 하는 제품.
  20. 배, 자동차 및 조선소의 정착물 부위에서의 제15내지 19항중 어느 한 항에 따른 물품의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900004352A 1989-03-31 1990-03-30 변형 폴리아미드 구성된 대형 성형품의 제조방법 KR900014465A (ko)

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IT19972A/89 1989-03-31
IT8919972A IT1229220B (it) 1989-03-31 1989-03-31 Processo per la produzione di articoli formati di grandi dimensioni, costituiti da poliammide modificata

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US (1) US5205975A (ko)
EP (1) EP0390189B1 (ko)
JP (1) JPH02286718A (ko)
KR (1) KR900014465A (ko)
AT (1) ATE114687T1 (ko)
AU (1) AU633063B2 (ko)
BR (1) BR9001486A (ko)
CA (1) CA2013358A1 (ko)
DE (1) DE69014374T2 (ko)
ES (1) ES2065424T3 (ko)
IT (1) IT1229220B (ko)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100473165B1 (ko) * 1996-01-25 2005-07-21 에엠에스-인벤타 아게 열적으로후성형될수있는폴리락탐매트릭스를포함하는복합재료의제조방법

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EP0390189A2 (en) 1990-10-03
BR9001486A (pt) 1991-04-16
AU633063B2 (en) 1993-01-21
ES2065424T3 (es) 1995-02-16
EP0390189A3 (en) 1991-01-30
DE69014374T2 (de) 1995-05-04
EP0390189B1 (en) 1994-11-30
US5205975A (en) 1993-04-27
AU5247190A (en) 1990-10-04
JPH02286718A (ja) 1990-11-26
IT1229220B (it) 1991-07-26
ATE114687T1 (de) 1994-12-15
CA2013358A1 (en) 1990-09-30
IT8919972A0 (it) 1989-03-31
DE69014374D1 (de) 1995-01-12

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