KR100666795B1 - 사출발포 일체 성형용 폴리프로필렌 수지 조성물 - Google Patents
사출발포 일체 성형용 폴리프로필렌 수지 조성물 Download PDFInfo
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- KR100666795B1 KR100666795B1 KR1020050117221A KR20050117221A KR100666795B1 KR 100666795 B1 KR100666795 B1 KR 100666795B1 KR 1020050117221 A KR1020050117221 A KR 1020050117221A KR 20050117221 A KR20050117221 A KR 20050117221A KR 100666795 B1 KR100666795 B1 KR 100666795B1
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- Prior art keywords
- ethylene
- polypropylene resin
- alpha
- resin composition
- injection
- Prior art date
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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
- C08L23/12—Polypropene
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- 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
-
- 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
- C08L2201/00—Properties
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
구분 (중량%) | A | B | C | D | E | F | MI (g/10분) | 경도 | 저온충격 | 담가 | 냄새 | 치수 안정성 | 발포 특성(cN) | |
실 시 예 | 1 | 15 | 60 | 20 | 5 | - | - | 25 | 69 | 상 | 2.5 | 5 | 8.5 | 40 |
2 | 20 | 67 | 10 | 3 | - | - | 23 | 75 | 상 | 2 | 5 | 9 | 45 | |
3 | 10 | 70 | 10 | 10 | - | - | 21 | 64 | 상 | 2 | 5 | 8.5 | 48 | |
비 교 예 | 1 | 15 | 40 | 40 | 5 | - | - | 40 | 58 | 중 | 2.5 | 5 | 9 | 16 |
2 | - | 75 | 20 | 5 | - | - | 16 | 55 | 상 | 2.5 | 5 | 11 | 35 | |
3 | 15 | 80 | - | 5 | - | - | 10 | 64 | 상 | 2.5 | 5 | 9 | 50 | |
4 | 20 | 60 | 20 | - | - | - | 25 | 50 | 상 | 2.5 | 5 | 12 | 42 | |
5 | 10 | 50 | 20 | 20 | - | - | 22 | 80 | 하 | 2.5 | 5 | 7 | 40 | |
6 | 10 | 56 | - | 7 | 20 | 7 | 22 | 69 | 상 | 2.5 | 4 | 8 | 10 | |
1.A성분: 폴리프로필렌 수지(용융지수 35 g/10분, 에틸렌 함량 8 중량%, 굴곡탄성율 13,000 kgf/㎠), 2.B성분: 에틸렌-옥텐 공중합체 고무(무니점도(ML1+4, 121 ℃) 5, 옥텐 함량이 25 중량%) 3.C성분 :에틸렌-옥텐 공중합체 왁스(용융지수 1000 g/10분, 옥텐 함량 20 중량%) 4.D성분 : 평균직경 5 ㎛ 인 탈크 5.E성분 : 파라핀계 가공유(동점도 500 cst(40 ℃)) 6.F성분 : 폴리프로필렌 왁스(점도 200 cps(170 ℃, Brookfield 점도계) |
Claims (3)
- (a)프로필렌의 단독 중합체또는 프로필렌과 탄소수 2 ~ 10 의 알파-올레핀 11 ~ 25 몰%의 이원 공중합체인 폴리프로필렌 수지 5 ~ 20 중량%;(b)에틸렌과,탄소수 2 ~ 10의 알파-올레핀 함량이 10 ~ 30 중량%이고, 무니점도가 3 ~ 10(ML1+4, 121 ℃)인 에틸렌-알파-올레핀 공중합체 고무 50 ~ 70 중량%;(c) 옥텐 함량이 10 ~ 40 중량%이고, 용융지수가 500 ~ 1500 g/10 분(2.16kg, 230 ℃)인 에틸렌-옥텐 공중합체 왁스 10 ~ 30 중량%; 및(d) 무기 충전재 3 ~ 10 중량%인 것을 특징으로 하는 사출발포 일체 성형용 폴리프로필렌 수지 조성물.
- 제 1 항에 있어서, 상기 무기충전재는 탈크, 탄산칼슘, 칼슘설페이트, 마그네슘옥사이드, 칼슘스테아레이트, 마이카, 실리카, 규산칼슘, 점토, 및 카본블랙 중에서 선택된 1 종 또는 2 종 이상의 혼합물인 것을 특징으로 사출발포 일체 성형용 폴리프로필렌 수지 조성물.
- 청구항 1 또는 청구항 2 의 조성물로 제조된 자동차 내장재 표피재.
Priority Applications (1)
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KR1020050117221A KR100666795B1 (ko) | 2005-12-02 | 2005-12-02 | 사출발포 일체 성형용 폴리프로필렌 수지 조성물 |
Applications Claiming Priority (1)
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KR1020050117221A KR100666795B1 (ko) | 2005-12-02 | 2005-12-02 | 사출발포 일체 성형용 폴리프로필렌 수지 조성물 |
Publications (1)
Publication Number | Publication Date |
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KR100666795B1 true KR100666795B1 (ko) | 2007-01-09 |
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KR1020050117221A KR100666795B1 (ko) | 2005-12-02 | 2005-12-02 | 사출발포 일체 성형용 폴리프로필렌 수지 조성물 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160060040A (ko) * | 2013-09-19 | 2016-05-27 | 란세스 엘라스토머즈 비.브이. | 낮은 포깅 물품을 위한 가황성 고무 조성물 |
CN105670126A (zh) * | 2016-04-18 | 2016-06-15 | 苏州润佳工程塑料股份有限公司 | 高强度轻量化薄壁注塑用聚丙烯组合物 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004115785A (ja) | 2002-09-02 | 2004-04-15 | Jsp Corp | ポリプロピレン系樹脂発泡粒子およびこれを用いた型内成形体 |
JP3554089B2 (ja) | 1995-09-05 | 2004-08-11 | 昭和電工株式会社 | ポリプロピレン系樹脂組成物 |
KR100551787B1 (ko) | 2004-06-24 | 2006-02-13 | 현대자동차주식회사 | 자동차 내장재 표피재용 폴리프로필렌계 수지 조성물 |
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- 2005-12-02 KR KR1020050117221A patent/KR100666795B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3554089B2 (ja) | 1995-09-05 | 2004-08-11 | 昭和電工株式会社 | ポリプロピレン系樹脂組成物 |
JP2004115785A (ja) | 2002-09-02 | 2004-04-15 | Jsp Corp | ポリプロピレン系樹脂発泡粒子およびこれを用いた型内成形体 |
KR100551787B1 (ko) | 2004-06-24 | 2006-02-13 | 현대자동차주식회사 | 자동차 내장재 표피재용 폴리프로필렌계 수지 조성물 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160060040A (ko) * | 2013-09-19 | 2016-05-27 | 란세스 엘라스토머즈 비.브이. | 낮은 포깅 물품을 위한 가황성 고무 조성물 |
KR102243348B1 (ko) | 2013-09-19 | 2021-04-22 | 란세스 도이치란트 게엠베하 | 낮은 포깅 물품을 위한 가황성 고무 조성물 |
CN105670126A (zh) * | 2016-04-18 | 2016-06-15 | 苏州润佳工程塑料股份有限公司 | 高强度轻量化薄壁注塑用聚丙烯组合物 |
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