KR920008130A - 분말 성형용 열가소성 엘라스토머 분말, 분말성형법 및 그의 성형품 - Google Patents

분말 성형용 열가소성 엘라스토머 분말, 분말성형법 및 그의 성형품

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KR920008130A
KR920008130A KR1019910017443A KR910017443A KR920008130A KR 920008130 A KR920008130 A KR 920008130A KR 1019910017443 A KR1019910017443 A KR 1019910017443A KR 910017443 A KR910017443 A KR 910017443A KR 920008130 A KR920008130 A KR 920008130A
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South Korea
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thermoplastic elastomer
elastomer powder
powder
weight
ethylene
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KR1019910017443A
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KR950012103B1 (ko
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다다시 히까사
히로아끼 멘도리
다쓰오 하마나까
도시오 이가라시
유우 시다
Original Assignee
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
    • 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—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/04—Thermoplastic elastomer
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2310/00—Masterbatches
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulding By Coating Moulds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

내용 없음

Description

분말 성형용 열가소성 엘라스토머 분말, 분말성형법 및 그의 성형품
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (18)

  1. 에틸렌－－올레핀 코폴리머 고무 및 폴리올레핀 수지의 엘라스토머 조성물로 이루어지고 상기 엘라스토머 조성물이 진동수 1radian/sec, 250℃에서 동적 점성탄성 측정에서 측정된 1.5×105poian이하의 복합 동적 점성 n*(1)과 진동수 1 radian/sec에서 복합 동적 점성 n*(1)과 진동수 100radian/sec에서 0.67이하의 복합동적 점성 n*(100)를 사용하여 다음식으로 부터 계산된 Newtonian 점성지수 n n={log n*(1)－log n*(100)}2 그리고 45이하의 경도 (지주 D)를 가지는 분말 성형을 열가소성 엘라스토머 분말용 열가소성 엘라스토머 분말.
  2. 에틸렌－－올레핀 코폴리머 고무 및 가교제의 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 진동수에서 측정된 복합 동적 점성 n*(1), 1 radian/sec의 복합 동적 점성 n*(1)과 100radian/sec에서 0.67이하의 복합 동적 점성 n*(100)를 n={log n*(1)－log n*(100)}/2를 가지는 분말 성형용 열가소성 엘라스토머 분말.
  3. 제1항 또는 제2항에 있어서, 에틸렌－－올레핀 코폴리머 고무가 에틸렌－프로필렌－비켄쥬게이티드 디엔코폴리머 고무인 열가소성 엘라스토머 분말.
  4. 제1항 또는 제2항에 있어서, 에틸렌－－올레핀 코폴리머 고무가 ASTM D－927－57T에 의하여 100℃에서 측정된 무니 점도(ML1+4, 100℃)130 내지 350를 가지는 에틸렌－－올레핀 코폴리머 고무 100중량부당 광유형 연화제 30 내지 120으로 이루어진 열가소성 엘라스토머 분말.
  5. 제1항 또는 제2항에 있어서, 폴리올레핀 수지가 폴리프로필렌 또는 프로필렌 및－올레핀 코폴리머인 열가소성 엘라스토머 분말.
  6. 제1항 또는 제2항에 있어서, 폴리올레핀 수지가 JIS K－7210에 의하여 2.16kg의 부하 230℃에서 측정된 용융 흐름속도(MFR)를 20g/10min이상의 가지는 폴리올레핀 수지인 열가소성 엘라스토머 분말.
  7. 제2항에 있어서, 공가교제가 동적 가교에서 결합하여 사용되는 엘라스토머 분말.
  8. 제2항에 있어서, 가교제가 동적가교제가 유기 과산화물인 열가소성 엘라스토머 분말.
  9. 제2항에 있어서, 가교제가 디알킬 과산화물인 열가소성 엘라스토머 분말.
  10. 제7항에 있어서, 공가교제가 비스말레이미드 혼합물인 열가소성 엘라스토머 분말.
  11. 제1항 또는 제2항에 있어서, 엘라스토머 분말 100중량부당 상호부착 방지제로서 폴리올레핀 수지 분말 0.2 내지 20중량부를 이루는 열가소성 엘라스토머 분말.
  12. 제1항 또는 제2항에 있어서, 32메쉬 테일러 기준체를 통하여 지나가는 95중량%이상까지 분쇄된 열가소성 엘라스토머 분말.
  13. 제2항에 있어서, 엘라스토머 조성물 100중량부를 기초로 배합된 에틸렌－－올레핀 코폴리머 고무 및/또는 폴리올레핀 수지의 50중량부 이하로 이루어진 열가소성 엘라스토머 분말.
  14. 제1항 또는 제2항에 있어서, 엘라스토머 조성물 또는 엘라스토머 분말 100중량부를 기초로 메틸폴리실록산 화합물 2중량부로 이루어진 열가소성 엘라스토머 분말.
  15. 제14항에 있어서, 메틸 폴리실록산 화합물이 25℃에서 20centistokes 이상을 가지는 열가소성 엘라스토머 분말.
  16. 제14항에 있어서, 메틸 폴리실록산 화합물이 디메틸 폴리실록산인 열가소성 엘라스토머 분말.
  17. 제1항 2항 또는 7항에 의하여 엘라스토머 분말을 사용한 분말 성형법.
  18. 제1항 2항 또는 7항에 의한 열가소성 엘라스토머 분말을 분말 성형범위에 의하여 얻어진 성형품.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910017443A 1990-10-03 1991-10-04 분말 성형용 열가소성 엘라스토머 분말, 분말 성형법 및 그의 성형품 KR950012103B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP26729990 1990-10-03
JP90-267299 1990-10-03
JP91-199589 1991-08-08
JP3199589A JP3063255B2 (ja) 1990-10-03 1991-08-08 粉末成形用熱可塑性エラストマーパウダー、それを用いる粉末成形法およびその成形体

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KR920008130A true KR920008130A (ko) 1992-05-27
KR950012103B1 KR950012103B1 (ko) 1995-10-14

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KR1019910017443A KR950012103B1 (ko) 1990-10-03 1991-10-04 분말 성형용 열가소성 엘라스토머 분말, 분말 성형법 및 그의 성형품
KR1019950025930A KR950012105B1 (ko) 1990-10-03 1995-08-22 분말 성형용 열가소성 엘라스토머 분말, 분말성형법 및 그의 성형품

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EP (1) EP0479580B1 (ko)
JP (1) JP3063255B2 (ko)
KR (2) KR950012103B1 (ko)
CA (1) CA2052574A1 (ko)
DE (1) DE69124448T2 (ko)
TW (1) TW199178B (ko)

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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
WO1997033940A1 (fr) 1996-03-15 1997-09-18 Sumitomo Chemical Company, Limited Composition et poudre d'elastomere thermoplastique et article moule obtenu
KR100474162B1 (ko) * 1996-12-20 2005-05-16 스미또모 가가꾸 가부시끼가이샤 열가소성엘라스토머조성물,그의파우더또는펠릿,및그를포함하는성형체
JPH11181179A (ja) * 1997-12-22 1999-07-06 Sumitomo Chem Co Ltd 粉末成形用オレフィン系熱可塑性エラストマー組成物、粉末成形用粉末及び成形体
WO1999038912A1 (fr) * 1998-01-29 1999-08-05 Sumitomo Chemical Company, Limited Poudre de composition elastomere thermoplastique, procede de moulage de ladite poudre et moulages correspondants
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ATE271100T1 (de) 1999-06-18 2004-07-15 Basell Poliolefine Spa Zusammensetzung und verfahren zur herstellung von substraten durch pulverformverfahren und damit hergestellte substrate
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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
JP4725221B2 (ja) * 2005-07-21 2011-07-13 東亞合成株式会社 ホットメルトシール剤

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TW199178B (ko) 1993-02-01
DE69124448T2 (de) 1997-08-28
KR950012103B1 (ko) 1995-10-14
EP0479580B1 (en) 1997-01-29
EP0479580A2 (en) 1992-04-08
CA2052574A1 (en) 1992-04-04
EP0479580A3 (en) 1992-05-13
JPH051183A (ja) 1993-01-08
KR950012105B1 (ko) 1995-10-14
DE69124448D1 (de) 1997-03-13
JP3063255B2 (ja) 2000-07-12

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