KR960017766A - 열가소성 엘라스토머의 분말, 그를 사용한 성형 방법 및 그를 성형하여 수득한 성형체 - Google Patents

열가소성 엘라스토머의 분말, 그를 사용한 성형 방법 및 그를 성형하여 수득한 성형체 Download PDF

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KR960017766A
KR960017766A KR1019950041552A KR19950041552A KR960017766A KR 960017766 A KR960017766 A KR 960017766A KR 1019950041552 A KR1019950041552 A KR 1019950041552A KR 19950041552 A KR19950041552 A KR 19950041552A KR 960017766 A KR960017766 A KR 960017766A
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thermoplastic elastomer
frequency
powder
dynamic viscosity
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KR1019950041552A
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KR100367321B1 (ko
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히로유끼 스기모또
요시히로 나까쓰지
도시오 이가라시
시게오 다나까
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고오사이 아끼오
스미또모가가꾸고오교 가부시끼가이샤
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    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • 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
    • 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
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/934—Powdered coating composition

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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)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Moulding By Coating Moulds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

하기(A)로 정의되는 열가소성 엘라스토머로 이루어지고, 구 환산 평균 입경이 0.7mm 이하, 부피 비중이 0.38 이상이고, 동시에 유하성이 20초/100㎖ 이하인 것을 특징으로 하는 분말.
(A) : 에틸렌·α-올레핀계 공중합체 고무와 폴리올레핀계 수지를 함유하고, 250℃, 주파수 1 라디안/초의 조건으로 측정한 복소 동적 점도η*(1)가 1.5×105포이즈 이하이고, 동시에 η*(1) 및 250℃, 주파수 100 라디안/초의 조건으로 측정한 복소 동적 점도 η*(100)를 사용하여 하기식으로 산출되는 뉴톤 점성 지수가 0.67 이하인 열가소성 엘라스토머.
n={log η*(1)-η*(100)}/2

Description

열가소성 엘라스토머의 분말, 그를 사용한 성형 방법 및 그를 성형하여 수득한 성형체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 하기(A)로 정의되는 열가소성 엘라스토머로 이루어지고, 구 환산 평균 입경이 0.7mm 이하, 부피 비중이 0.38 이상이고, 동시에 유하성이 20초/100㎖ 이하인 것을 특징으로 하는 분말.
    (A) : 에틸렌·α-올레핀계 공중합체 고무와 폴리올레핀계 수지를 함유하고, 250℃, 주파수 1 라디안/초의 조건으로 측정한 복소 동적 점도η*(1)가 1.5×105포이즈 이하이고, 동시에 η*(1) 및 250℃, 주파수 100 라디안/초의 조건으로 측정한 복소 동적 점도 η*(100)를 사용하여 하기식으로 산출되는 뉴톤 점성 지수 n가 0.67 이하인 열가소성 엘라스토머.
    n={log η*(1)-η*(100)}/2
  2. 제1항에 있어서, 에틸렌·α-올레핀계 공중합체 고무가 가교된 에틸렌·α-올레핀계 공중합체 고무인 것을 특징으로 하는 분말.
  3. 하기(A)로 정의되는 열가소성 엘라스토머로 이루어지고, 구 환산 평균 입경이 0.7mm 이하, 부피 비중이 0.38 이상이고, 동시에 유하성이 20초/100㎖ 이하인 분말을 사용하는 것을 특징으로 하는 분말 슬러시 성형방법.
    (A) : 에틸렌·α-올레핀계 공중합체 고무와 폴리올레핀계 수지를 함유하고, 250℃, 주파수 1 라디안/초의 조건으로 측정한 복소 동적 점도η*(1)가 1.5×105포이즈 이하이고, 동시에 η*(1) 및 250℃, 주파수 100 라디안/초의 조건으로 측정한 복소 동적 점도 η*(100)를 사용하여 하기식으로 산출되는 뉴톤 점성 지수가 0.67 이하인 열가소성 엘라스토머.
    n={log η*(1)-η*(100)}/2
  4. 하기(A)로 정의되는 열가소성 엘라스토머로 이루어지고, 구 환산 평균 입경이 0.7mm 이하, 부피 비중이 0.38 이상이고, 동시에 유하성이 20초/100㎖ 이하인 분말을 성형하여 수득한 성형체.
    (A) : 에틸렌·α-올레핀계 공중합체 고무와 폴리올레핀계 수지를 함유하고, 250℃, 주파수 1 라디안/초의 조건으로 측정한 복소 동적 점도η*(1)가 1.5×105포이즈 이하이고, 동시에 η*(1) 및 250℃, 주파수 100 라디안/초의 조건으로 측정한 복소 동적 점도 η*(100)를 사용하여 하기식으로 산출되는 뉴톤 점성 지수가 0.67 이하인 열가소성 엘라스토머.
    n={log η*(1)-η*(100)}/2
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950041552A 1994-11-16 1995-11-15 열가소성엘라스토머의분말,그를사용한성형방법및그를성형하여수득한성형체 KR100367321B1 (ko)

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JP28204094 1994-11-16
JP94-282040 1994-11-16

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US (1) US5840229A (ko)
EP (1) EP0712891B1 (ko)
KR (1) KR100367321B1 (ko)
CN (1) CN1066668C (ko)
AU (1) AU3784295A (ko)
DE (1) DE69528238T2 (ko)
TW (1) TW357179B (ko)

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Publication number Publication date
EP0712891B1 (en) 2002-09-18
KR100367321B1 (ko) 2003-03-15
DE69528238T2 (de) 2003-06-12
US5840229A (en) 1998-11-24
DE69528238D1 (de) 2002-10-24
EP0712891A1 (en) 1996-05-22
AU3784295A (en) 1996-05-23
CN1066668C (zh) 2001-06-06
TW357179B (en) 1999-05-01
CN1131606A (zh) 1996-09-25

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