KR20050067658A - 투명성 및 진공성형성이 우수한 폴리올레핀 수지 조성물 - Google Patents
투명성 및 진공성형성이 우수한 폴리올레핀 수지 조성물 Download PDFInfo
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- KR20050067658A KR20050067658A KR1020030098656A KR20030098656A KR20050067658A KR 20050067658 A KR20050067658 A KR 20050067658A KR 1020030098656 A KR1020030098656 A KR 1020030098656A KR 20030098656 A KR20030098656 A KR 20030098656A KR 20050067658 A KR20050067658 A KR 20050067658A
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- ethylene
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- propylene
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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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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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
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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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)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
구분 | 측정항목 (단위) | 실시예 | 비교예 | |||||||
1 | 2 | 3 | 1 | 2 | 3 | 4 | 5 | |||
성분(1)의 조성 | 프로필렌 함량(중량%) | 97 | 97 | 96.5 | 100 | 96.5 | 97.2 | 97 | 97 | |
에틸렌 함량(중량%) | 3 | 3 | 3.5 | - | 3.5 | 2.8 | 3 | 3 | ||
성분(2)의 조성 | 프로필렌 함량(중량%) | 70 | 61 | 66 | 60 | - | 63 | 70 | 70 | |
에틸렌 함량(중량%) | 30 | 39 | 34 | 40 | - | 37 | 30 | 30 | ||
절대점도 (dl/g) | 0.88 | 0.91 | 1.30 | 2.50 | - | 1.80 | 0.88 | 0.88 | ||
성분 (a)의 조성 | 성분 (a)내성분(1)의함량 (중량%) | 90 | 88 | 79 | 85 | 100 | 83 | 90 | 90 | |
성분 (a)내성분(2)의함량 (중량%) | 10 | 12 | 21 | 15 | - | 17 | 10 | 10 | ||
성분 (a)+(b)의 조성 | 성분 (a)+(b)내 성분 (a)의함량 (중량부) | 90 | 80 | 70 | 100 | 100 | 90 | 97 | 40 | |
성분 (a)+(b)내 성분 (b)의함량 (중량부) | 10 | 20 | 30 | 0 | 0 | 10 | 3 | 60 | ||
성분 (a)+(b)+(c)내 성분 (c)의 함량(중량부) | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | - | 0.2 | ||
물성 | 성분 (a)의 용융지수 (g/10min) | 2 | 3 | 0.6 | 0.6 | 5 | 3.5 | 2 | 2 | |
성분 (b)의 용융지수 | 7 | 7 | 7 | - | - | 7 | 7 | 7 | ||
성분 (a)+(b)의용융지수 | 2.2 | 3 | 1.5 | 0.6 | 5 | 3.6 | 2 | 3 | ||
펀칭시 내충격성(J) | 9 | 10 | 12 | 7 | 2 | 8 | 8 | 15 | ||
투명성(haze)(%) | 2 | 4 | 4 | 10 | 2 | 5 | 10 | 15 | ||
백화 발생(충격백화)(mm) | 2.2 | 2.4 | 2.5 | 19.1 | 2.2 | 10 | 2.2 | 5 | ||
인열강도 MD | 252 | 242 | 200 | 50 | 50 | 241 | 262 | 205 | ||
인열강도 TD | 303 | 296 | 282 | 250 | 260 | 300 | 340 | 263 | ||
처짐시간(sec) | 212 | 201 | 200 | 80 | 50 | 210 | 193 | 202 |
Claims (3)
- 하기 성분 (a) 50~95중량부, 성분 (b) 5~50중량부 및 성분 (c) 0.05~0.5중량부를 포함하는 것을 특징으로 하는 폴리올레핀 수지 조성물:(a) 용융지수(230℃, 2.16kg 하중 조건하, ASTM D1238 규격)가 0.6~10g/10min, 바람직하게는 0.6~5g/10min이고, 0.5~10중량%의 에틸렌을 함유하는 결정성 에틸렌-프로필렌 랜덤 공중합체 65~95중량%와, 절대점도가 0.5~1.5dl/g이고, 20~70중량%의 에틸렌을 함유하는 에틸렌-프로필렌 탄성 공중합체 5~35중량%로 구성된 에틸렌-프로필렌 공중합체 조성물;(b) 저밀도 폴리에틸렌; 및(c) 유기 솔비톨계 핵제.
- 제 1항에 있어서, 상기 저밀도 폴리에틸렌은 용융지수(190℃, 2.16kg 하중 조건하, ASTM D1238 규격)가 0.1~10g/10min인 것을 특징으로 하는 폴리올레핀 수지 조성물.
- 제 1항에 있어서, 상기 유기 솔비톨계 핵제가 3,4-디메틸벤질리덴 솔비톨인 것을 특징으로 하는 폴리올레핀 수지 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2003-0098656A KR100538713B1 (ko) | 2003-12-29 | 2003-12-29 | 투명성 및 진공성형성이 우수한 폴리올레핀 수지 조성물 |
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KR10-2003-0098656A KR100538713B1 (ko) | 2003-12-29 | 2003-12-29 | 투명성 및 진공성형성이 우수한 폴리올레핀 수지 조성물 |
Publications (2)
Publication Number | Publication Date |
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KR20050067658A true KR20050067658A (ko) | 2005-07-05 |
KR100538713B1 KR100538713B1 (ko) | 2005-12-23 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103524903A (zh) * | 2013-10-29 | 2014-01-22 | 大韩道恩高分子材料(上海)有限公司 | 一种聚丙烯组合物及其制备方法 |
WO2015023053A1 (ko) * | 2013-08-13 | 2015-02-19 | 삼성토탈 주식회사 | 내백화성 및 내충격성이 우수한 폴리프로필렌 수지 조성물 |
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2003
- 2003-12-29 KR KR10-2003-0098656A patent/KR100538713B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015023053A1 (ko) * | 2013-08-13 | 2015-02-19 | 삼성토탈 주식회사 | 내백화성 및 내충격성이 우수한 폴리프로필렌 수지 조성물 |
CN103524903A (zh) * | 2013-10-29 | 2014-01-22 | 大韩道恩高分子材料(上海)有限公司 | 一种聚丙烯组合物及其制备方法 |
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KR100538713B1 (ko) | 2005-12-23 |
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