KR970074825A - 열가소성 엘라스토머 분말 - Google Patents
열가소성 엘라스토머 분말 Download PDFInfo
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- KR970074825A KR970074825A KR1019970018069A KR19970018069A KR970074825A KR 970074825 A KR970074825 A KR 970074825A KR 1019970018069 A KR1019970018069 A KR 1019970018069A KR 19970018069 A KR19970018069 A KR 19970018069A KR 970074825 A KR970074825 A KR 970074825A
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- South Korea
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- thermoplastic elastomer
- molded article
- elastomer powder
- powder
- thermoplastic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
-
- 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
-
- 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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- 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
- C08L23/12—Polypropene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/02—Synthetic macromolecular particles
- B32B2264/0214—Particles made of materials belonging to B32B27/00
- B32B2264/0221—Thermoplastic elastomer particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/72—Cured, e.g. vulcanised, cross-linked
-
- 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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/22—Thermoplastic resins
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
에틸렌-α-올레핀 공중합체 고무 및 폴리올레핀 수지를 함유하는 열가소성 엘라스토머 조성물 및 그의 가교물을 함유하며, 구환산 평균 입경이 0.7㎜ 이상이고, 1.2㎜이하이며, 겉보기 비중이 0.38 이상인 열가소성 엘라스토머 분말,
본 발명에 따라, 분말성형법에 의해 핀홀과 흠집이 생기지 않는 복잡한 형태의 성형품을 제조할 수 있는 열가소성 엘라스토머 분말이 제공된다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (14)
- 에틸렌-α-올레핀 공중합체 고무 및 폴리올레핀 수지를 함유한 조성물과 이 조성물의 가교물로 구성된군에서 선택된 열가소성 엘라스토머(A)를 함유하며, 구환산 평균 입경이 0.7㎜ 이상이고 1.20㎜ 이하이며, 곁보기 비중이 0.38 이상인 것을 특징으로 하는 열가소성 엘라스토머 분말 .
- 제1항에 있어서, 열가소성 엘라스토머가, 5×104포이즈 이하의 하기 수학식(1)에 따라 계산된 복소동적점도 η (1)를 갖는 것을 특징으로 하는 역가소성 엘라스토머 분말 :(식에서, G′ (ω)와 G″(ω)는 250℃에서 ω라디안/초의 주파수에서 각각 측정한 저장 강성율 및 손실 강성율이다).
- 제2항에 있어서, 열가소성 엘라스토머가 0.28 이하의 뉴톤점성지수를 가지며, 뉴톤점성지수는 하기 수학식 (2)에 따라 계산되는 것을 특징으로 하는 열사소성 엘라스토머 분말 :{여기에서, logη (1)과 logη* (100)은 각각 복소동적점도 η 이며, 하기 수학식(1)에 따라 계산된다 :(식에서, G′ (ω)와 G″ (ω)는 250℃에서 ω라디안/초의 주파수에서 각각 측정한 저장 강성율 및 손실 강성율이다) .
- 제1항에 있어서, 열가소성 엘라스토머 분말이 5×104포이즈 이하의η*(1)를 가지며, 그의 뉴톤점성지수n이 0.28 이하인 것을 특징으로 하는 열가소성 엘라스토머 분발.
- 제1항에 있어서, 에틸렌-α-올레핀 공중합체 고무 대 폴리올레핀 수지의 중량비가 5/95 내지 80/20인 것을 특징으로 하는 열가소성 엘라스토머 분말.
- 제1항에 있어서, 에틸렌-α-올레핀 공중합체와 폴리올레핀 수지의 적어도 하나가 그 분자 내부 및/또는 분자 간에 가교된 것을 특징으로 하는 열가소성 엘라스토머 분말.
- 제1항에 있어서, 열가소성 엘라스토머 분말이 용매-처리법, 스트랜드-절단법 및 다이-면 절단법으로 구성된 군에서 선택된 방법에 따라 제조되는 것을 특징으로 하는 열가소성 엘라스토머 분말.
- 제1항에 있어서, 열가소성 엘라스토머 분말이 발포제를 함유하는 것을 특징으로 하는 열가소성 엘라스토머 분말.
- 제1항의 열가소성 엘라스토머 분말을 성형함으로서 수득된 성형품.
- 제9항에 있어서, 성형품이 분말 성형법에 의해 제조되는 것을 특징으로 하는 성형품.
- 제10항에 있어서, 성형품이 분말 슬러시 성형품인 것을 특징으로 하는 성형품.
- 제9항에 있어서, 성형품이 발포 슬러시 성형품인 것을 특징으로 하는 성형품.
- 제1항의 있어서, 열가소성 엘라스토머 분말을 성형함으로써 제조된 한층 이상을 갖는 다층 적층품.
- 제13항에 있어서, 다층 적층품이 중심층의 열가소성 수지를 갖는 것을 특징으로 하는 다층 적층품.※ 참고사항 ; 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11629496 | 1996-05-10 | ||
JP96-116294 | 1996-05-10 |
Publications (1)
Publication Number | Publication Date |
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KR970074825A true KR970074825A (ko) | 1997-12-10 |
Family
ID=14683477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019970018069A KR970074825A (ko) | 1996-05-10 | 1997-05-10 | 열가소성 엘라스토머 분말 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR970074825A (ko) |
CN (1) | CN1097611C (ko) |
DE (1) | DE19719665A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016052935A1 (ko) * | 2014-09-30 | 2016-04-07 | (주)엘지하우시스 | 열가소성 엘라스토머 수지 분말 및 열가소성 엘라스토머 수지 분말의 제조 방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61141736A (ja) * | 1984-12-14 | 1986-06-28 | Japan Synthetic Rubber Co Ltd | エチレン−α−オレフイン系共重合ゴム含有組成物の脱臭方法 |
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 |
JPH0425517A (ja) * | 1990-05-21 | 1992-01-29 | Mitsui Petrochem Ind Ltd | 熱可塑性エラストマーの製造方法 |
JPH04261434A (ja) * | 1991-02-14 | 1992-09-17 | Showa Denko Kk | 熱可塑性エラストマー状組成物の製造法 |
JPH05208467A (ja) * | 1991-10-23 | 1993-08-20 | Sumitomo Chem Co Ltd | 多層成形体及びその製造方法 |
JPH0853583A (ja) * | 1994-08-12 | 1996-02-27 | Kanegafuchi Chem Ind Co Ltd | ポリオレフィン用樹脂組成物 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4650830A (en) * | 1983-05-31 | 1987-03-17 | Mitsui Petrochemical Industries, Ltd. | Thermoplastic elastomer composition and process for preparation thereof |
US5157081A (en) * | 1989-05-26 | 1992-10-20 | Advanced Elastomer Systems, L.P. | Dynamically vulcanized alloys having two copolymers in the crosslinked phase and a crystalline matrix |
-
1997
- 1997-05-09 DE DE19719665A patent/DE19719665A1/de not_active Withdrawn
- 1997-05-10 CN CN97113091A patent/CN1097611C/zh not_active Expired - Fee Related
- 1997-05-10 KR KR1019970018069A patent/KR970074825A/ko not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61141736A (ja) * | 1984-12-14 | 1986-06-28 | Japan Synthetic Rubber Co Ltd | エチレン−α−オレフイン系共重合ゴム含有組成物の脱臭方法 |
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 |
JPH0425517A (ja) * | 1990-05-21 | 1992-01-29 | Mitsui Petrochem Ind Ltd | 熱可塑性エラストマーの製造方法 |
JPH04261434A (ja) * | 1991-02-14 | 1992-09-17 | Showa Denko Kk | 熱可塑性エラストマー状組成物の製造法 |
JPH05208467A (ja) * | 1991-10-23 | 1993-08-20 | Sumitomo Chem Co Ltd | 多層成形体及びその製造方法 |
JPH0853583A (ja) * | 1994-08-12 | 1996-02-27 | Kanegafuchi Chem Ind Co Ltd | ポリオレフィン用樹脂組成物 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016052935A1 (ko) * | 2014-09-30 | 2016-04-07 | (주)엘지하우시스 | 열가소성 엘라스토머 수지 분말 및 열가소성 엘라스토머 수지 분말의 제조 방법 |
US10647824B2 (en) | 2014-09-30 | 2020-05-12 | Lg Hausys, Ltd. | Thermoplastic elastomer resin powder and method for producing thermoplastic elastomer resin powder |
Also Published As
Publication number | Publication date |
---|---|
CN1097611C (zh) | 2003-01-01 |
CN1170013A (zh) | 1998-01-14 |
DE19719665A1 (de) | 1997-11-13 |
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