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KR920008129A - 분말 슬러쉬(slush) 성형용 열가소성 엘라스토머 분말 및 이를 사용한 분말 슬러쉬 성형법과 성형품 - Google Patents

분말 슬러쉬(slush) 성형용 열가소성 엘라스토머 분말 및 이를 사용한 분말 슬러쉬 성형법과 성형품 Download PDF

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KR920008129A
KR920008129A KR1019910017442A KR910017442A KR920008129A KR 920008129 A KR920008129 A KR 920008129A KR 1019910017442 A KR1019910017442 A KR 1019910017442A KR 910017442 A KR910017442 A KR 910017442A KR 920008129 A KR920008129 A KR 920008129A
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thermoplastic elastomer
elastomer powder
powder
weight
ethylene
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KR1019910017442A
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KR950012102B1 (ko
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다다시 히까사
히로아끼 멘도리
다쓰오 하마나까
도시오 이가라시
유우 시다
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모리 히데오
쓰미또모 가가꾸 고오교오 가부시끼가이샤
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Ethene-propene or ethene-propene-diene copolymers
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/18—Slush casting, i.e. pouring moulding material into a hollow mould with excess material being poured off
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/16—EPM, i.e. ethylene-propylene copolymers; EPDM, i.e. ethylene-propylene-diene copolymers; EPT, i.e. ethylene-propylene terpolymers
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof

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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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Moulding By Coating Moulds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

내용 없음

Description

분말 슬러쉬(slush)성형용 열가소성 엘라스토머 분말 및 이를 사용한 분말 슬러쉬 성형법과 성형품
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예에서 사용된 분말 슬러쉬 성형장치의 분말공급 박스의 평면도,
제2도는 실시예에서 사용된 분말 슬러쉬 성형장치의 분말공급 박스의 정면도,
제3도는 실시예에서 사용된 분말 슬러쉬 성형장치의 분말공급 박스의 측면도.

Claims (19)

  1. 에틸렌－－올레핀 코폴리머 고무 및 폴리올레핀 수지의 엘라스토머 조성물로 이루어졌고 여기서 상기 엘라스토머 조성물이 250℃에서 1.5×105poise이하의 동적 점성탄성 측정, 1 radian/sec에서 측정된 복합 동적 점성 n*(1), 진동수 1 radian/sec에서 복합 동적 점성 n*(1)및 진동수 100radian/sec에서 0.67이하의 복합동적 점성 n*(100)를 사용하여 다음식으로 부터 계산된 Newtonian 점성지수 n n={log n*(1)－log n*(100)}/2가지는 분말 슬러쉬 성형을 열가소성 엘라스토머 분말.
  2. 에틸렌－－올레핀 코폴리머 고무 및 가교제 존재하에서 동적으로 가교된 폴리올레핀 수지의 혼합물로 이루어지는 부분적인 가교형 엘라스토머 조성물로 이루어지고 여기서 상기 엘라스토머 조성물이 250℃에서 1.5×105poise이하의 동적 점성탄성 측정에서 1 radian/sec의 진동수 에서 측정된 복합 동적 점성 n*(1), 1 radian/sec의 진동수에서 복합 동적 점성 n*(1)과 100radian/sec에서 0.67이하의 복합동적 점성 n*(100)를 사용하여 다음식으로 부터 계산된 Newtonian 점성지수 n n={log n*(1)－log n*(100)}/2ㄹ,ㄹ가지는 분말 슬러쉬 성형용 열가소성 엘라스토머 분말.
  3. 제1항 또는 제2항에 있어서, 에틸렌－－올레핀 코폴리머 고무가 에틸렌－프로필렌－비컨쥬게이티드디엔 코폴리머 고무인 열가소성 엘라스토머 분말.
  4. 제1항 또는 제2항에 있어서, 에틸렌－－올레핀 코폴리머 고무가 ASTM D－927－57T에 의하여 100℃에서 측정된 문니(Mooney)점도 (ML1+4, 100℃)130 내지 350를 가지는 에틸렌－－올레핀 코폴리머 고무 100중량부당 형성된 광유형 연화제 30 내지 120중량부로 이루어지는 오일－연장된 올레핀 코폴리머 고무인 열가소성 엘라스토머 분말.
  5. 제1항 또는 제2항에 있어서, 폴리올레핀 수지가 폴리프로필렌 또는 프로필렌 및－올레핀의 코폴리머인 열가소성 엘라스토머 분말.
  6. 제1항 또는 제2항에 있어서, 폴리올레핀 수지가 JIS K－7210에 의하여 230℃에서 2.16㎏의 부하에서 측정된 20g/10min이상의 용융 흐름비율(MFR)을 가지는 폴리올레핀 수지인 열가소성 엘라스토머 분말.
  7. 제2항에 있어서, 동가교제가 동적 가교에서 결합하여 사용되는 엘라스토머 분말.
  8. 제2항에 있어서, 가교제가 유기 과산화물인 열가소성 엘라스토머 분말.
  9. 제2항에 있어서, 가교제가 디알킬 과산화물인 열가소성 엘라스토머 분말.
  10. 제2항에 있어서, 등가교제가 비스말레이미드 화합물인 열가소성 엘라스토머 분말.
  11. 제1항 또는 제2항에 있어서, 엘라스토머 분말 조성물 100중량부를 기초로 상호 접착 방지제로서 첨가된 폴리올레핀 수지 0.2 내지 20중량부를 이루는 열가소성 엘라스토머 분말.
  12. 제1항 또는 제2항에 있어서, 32메쉬 테일러 기준체를 통하여 지나가는 95중량%이상까지 분쇄되는 열가소성 엘라스토머 분말.
  13. 제1항 또는 제2항에 있어서, 에틸렌－－올레핀 코폴리머 고무 와/또는 엘라스토머 조성물 100중량부를 기초로 혼합된 폴리올레핀 수지의 50중량부 이상으로 이루어지는 열가소성 엘라스토머 분말.
  14. 제1항 또는 제2항에 있어서, 엘라스토머 조성물 또는 엘라스토머 분말 100중량부를 기초로 첨가된 메틸폴리실록산 화합물 2중량부 이하로 이루어진 열가소성 엘라스토머 분말.
  15. 제14항에 있어서, 메틸폴리실록산 화합물이 25℃에서 20센티스톡 이상의 점성을 가지는 메틸폴리실록산인 열가소성 엘라스토머 분말.
  16. 제14항에 있어서, 메틸폴리실록산 화합물이 디메틸폴리실록산인 열가소성 엘라스토머 분말.
  17. 제1,2 또는 7항에 의하여 엘라스토머를 사용하는 분말 슬러쉬 성형방법.
  18. 제1,2 또는 7항에 의하여 엘라스토머 분말을 사용하여 분말 슬러쉬 성형법에 의하여 얻어진 성형품.
  19. 제 1,2 또는 7항에 의한 엘라스토머 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910017442A 1990-10-03 1991-10-04 분말 슬러쉬 성형용 열가소성 엘라스토머 분말 및 이를 사용한 분말 슬러쉬 성형법과 성형품 KR950012102B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP26729890 1990-10-03
JP90-267298 1990-10-03
JP91-199579 1991-08-08
JP3199579A JP2643672B2 (ja) 1990-10-03 1991-08-08 粉末スラッシュ成形用熱可塑性エラストマーパウダー、それを用いる粉末スラッシュ成形法およびその成形体

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KR1019950026127A Division KR950012106B1 (ko) 1990-10-03 1995-08-23 분말슬러쉬 성형용 열가소성 엘라스토머 분말 및 이를 사용한 분말 슬러쉬 성형법과 성형품

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KR920008129A true KR920008129A (ko) 1992-05-27
KR950012102B1 KR950012102B1 (ko) 1995-10-14

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KR1019910017442A KR950012102B1 (ko) 1990-10-03 1991-10-04 분말 슬러쉬 성형용 열가소성 엘라스토머 분말 및 이를 사용한 분말 슬러쉬 성형법과 성형품
KR1019950026127A KR950012106B1 (ko) 1990-10-03 1995-08-23 분말슬러쉬 성형용 열가소성 엘라스토머 분말 및 이를 사용한 분말 슬러쉬 성형법과 성형품

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EP (1) EP0482778B1 (ko)
JP (1) JP2643672B2 (ko)
KR (2) KR950012102B1 (ko)
CA (1) CA2052566A1 (ko)
DE (1) DE69123698T2 (ko)

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CA2080801C (en) * 1991-10-23 1999-11-23 Toshio Igarashi Multi-layer molded article and production process thereof
JP3575810B2 (ja) * 1992-03-26 2004-10-13 住友化学工業株式会社 粉末スラッシュ成形法
DE4218316C1 (ko) * 1992-06-03 1993-06-17 J.H. Benecke Ag, 3000 Hannover, De
US6399708B2 (en) 1993-07-19 2002-06-04 Visteon Systemes Interieurs S.A.S. Grafted and crosslinkable pulverulent thermoplastic polyolefin composition which has elasticity and flexibility properties
FR2746807B1 (fr) * 1996-04-01 1998-06-19 Reydel Sa Composition pulverulente thermoplastique polyolefinique greffee et reticulable, ayant des proprietes d'elasticite et de souplesse
IT1264555B1 (it) * 1993-08-03 1996-10-02 Himont Inc Processo di slush moulding di polveri di composizioni poliolefiniche
TW357179B (en) * 1994-11-16 1999-05-01 Sumitomo Chemical Co Thermal plastic elastomer powder, method of formation the use of the powder and formation of the powder
KR100432548B1 (ko) * 1995-06-20 2004-09-10 스미또모 가가꾸 고오교오 가부시끼가이샤 열가소성엘라스토머조성물과그것의성형체
DE69730124D1 (de) 1996-03-15 2004-09-09 Sumitomo Chemical Co Thermoplastische elastomerzusammensetzung, daraus hergestelltes pulver und formkörper
US6395839B2 (en) 1996-04-01 2002-05-28 Visteon Systemes Interieurs S.A.S. Grafted and crosslinkable pulverulent thermoplastic polyolefin composition which has elasticity and flexibility properties
AU5679098A (en) * 1997-01-30 1998-08-25 Nakata Coating Co., Ltd. Thermoplastic elastomer composition, thermoplastic elastomer composition powder,and skin material prepared therefrom
JP4165680B2 (ja) 1999-10-29 2008-10-15 ゼオン化成株式会社 粉体成形用樹脂組成物
JP4729229B2 (ja) * 2000-04-07 2011-07-20 三井化学株式会社 高耐熱老化性熱可塑性エラストマー組成物
JP4031622B2 (ja) 2001-05-30 2008-01-09 バセル ポリオレフィン イタリア エス．アール．エル． ポリプロピレン系樹脂組成物
JP4516427B2 (ja) 2002-11-06 2010-08-04 株式会社クラレ 熱可塑性重合体粉末

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JP2658222B2 (ja) * 1988-04-22 1997-09-30 住友化学工業株式会社 熱可塑性エラストマー組成物およびその製造方法
JPH0257309A (ja) * 1988-08-22 1990-02-27 Mitsui Petrochem Ind Ltd シボ模様付熱可塑性エラストマー成形物およびその製造方法

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Publication number Publication date
CA2052566A1 (en) 1992-04-04
EP0482778A3 (en) 1992-05-20
DE69123698T2 (de) 1998-05-14
JP2643672B2 (ja) 1997-08-20
EP0482778B1 (en) 1996-12-18
JPH055050A (ja) 1993-01-14
DE69123698D1 (de) 1997-01-30
KR950012106B1 (ko) 1995-10-14
KR950012102B1 (ko) 1995-10-14
EP0482778A2 (en) 1992-04-29

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