KR20090088620A - 염소화폴리에틸렌 수지 - Google Patents
염소화폴리에틸렌 수지 Download PDFInfo
- Publication number
- KR20090088620A KR20090088620A KR1020080014013A KR20080014013A KR20090088620A KR 20090088620 A KR20090088620 A KR 20090088620A KR 1020080014013 A KR1020080014013 A KR 1020080014013A KR 20080014013 A KR20080014013 A KR 20080014013A KR 20090088620 A KR20090088620 A KR 20090088620A
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- South Korea
- Prior art keywords
- molecular weight
- polyethylene resin
- chlorinated polyethylene
- chlorination
- polyethylene
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/20—Halogenation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
-
- 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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
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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)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
항목 | 실시예 | 비교예 | ||||||
폴리에틸렌 수지 | 1 | 2 | 1 | 2 | 3 | 4 | 5 | |
수지특성 | 용융흐름지수 (g/10분) | 0.3 | 0.9 | 0.7 | 0.6 | 0.1 | 1.2 | 0.7 |
중량평균분자량 | 35만 | 22만 | 28만 | 29만 | 41만 | 19만 | 27만 | |
분자량분포 | 5 | 8 | 3 | 6 | 5 | 7 | 11 | |
MI21 .6/MI5 | 10 | 14 | 7 | 12 | 11 | 13 | 16 | |
분말특성 | 평균입도(㎛) | 100 | 180 | 150 | 270 | 180 | 140 | 160 |
실시예 | 비교예 | |||||||
1 | 2 | 1 | 2 | 3 | 4 | 5 | ||
염소화 반응 | 중화공정시간 (시간) | 1.5 | 4 | 2 | 3 | 1 | 9 | 2 |
염소화 폴리 에틸렌 물성 | 염소함유량 (%) | 35 | 34 | 35 | 34 | 35 | 36 | 35 |
무니점도 | 106 | 92 | 116 | 97 | 120 | 90 | 75 | |
겉보기밀도 (g/mL) | 0.57 | 0.53 | 0.52 | 0.44 | 0.50 | 0.49 | 0.50 | |
인장강도 (MPa) | 12.2 | 10.0 | 12.7 | 11.3 | 13.9 | 7.7 | 7.2 | |
연신율(%) | 850 | 1000 | 720 | 850 | 850 | 1250 | 1530 | |
경도 | 61 | 54 | 55 | 58 | 62 | 55 | 48 | |
창틀 가공 | 압출토크(Nm) | 22 | 12 | 30 | 16 | 31 | 10 | 9 |
퓨젼타임(초) | 140 | 120 | 120 | 120 | 140 | 120 | 110 |
Claims (4)
- 용융흐름지수는 0.25~1.0g/10분, 중량평균분자량은 200,000~400,000, 분자량분포도는 4~8, MI21 .6/MI5는 8~15, 평균입도는 100~200㎛인 폴리에틸렌 수지를 염소화반응시켜 제조되는 것을 특징으로 하는 염소화폴리에틸렌 수지.
- 제 1항에 있어서, 상기 염소화반응은 수상 현탁상에서 실시되는 것을 특징으로 하는 염소화폴리에틸렌 수지.
- 제 1항에 있어서, 상기 염소화 반응시 유화제, 현탁제 또는 라디칼 발생제가 더 사용되는 것을 특징으로 하는 염소화폴리에틸렌 수지.
- 제 3항에 있어서, 상기 유화제는 폴리에틸렌옥사이드-폴리프로필렌 옥사이드이고, 상기 현탁제는 폴리메타크릴산나트륨이며, 상기 라디칼 발생제는 벤조일퍼옥사이드 또는 아조비스이소부티로니트릴인 것을 특징으로 하는 염소화폴리에틸렌 수지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080014013A KR100929114B1 (ko) | 2008-02-15 | 2008-02-15 | 염소화폴리에틸렌 수지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020080014013A KR100929114B1 (ko) | 2008-02-15 | 2008-02-15 | 염소화폴리에틸렌 수지 |
Publications (2)
Publication Number | Publication Date |
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KR20090088620A true KR20090088620A (ko) | 2009-08-20 |
KR100929114B1 KR100929114B1 (ko) | 2009-11-30 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2816064A1 (en) * | 2013-04-19 | 2014-12-24 | LG Chem, Ltd. | Polyethylene with controlled wax content, chlorinated polyethylene thereof, and molded product prepared therefrom |
CN104271616A (zh) * | 2013-04-19 | 2015-01-07 | Lg化学株式会社 | 小粒径聚乙烯、其氯化聚乙烯以及含有该氯化聚乙烯的pvc组合物 |
US9318623B2 (en) | 2011-04-05 | 2016-04-19 | Cree, Inc. | Recessed termination structures and methods of fabricating electronic devices including recessed termination structures |
US9796797B2 (en) | 2013-04-19 | 2017-10-24 | Lg Chem, Ltd. | Polyethylene with controlled wax content, chlorinated polyethylene thereof and molded article produced from the chlorinated polyethylene |
WO2020122561A1 (ko) * | 2018-12-10 | 2020-06-18 | 주식회사 엘지화학 | 폴리에틸렌 및 이의 염소화 폴리에틸렌 |
WO2020122560A1 (ko) * | 2018-12-10 | 2020-06-18 | 주식회사 엘지화학 | 폴리에틸렌 및 이의 염소화 폴리에틸렌 |
WO2020122563A1 (ko) * | 2018-12-10 | 2020-06-18 | 주식회사 엘지화학 | 폴리에틸렌 및 이의 염소화 폴리에틸렌 |
WO2020122562A1 (ko) * | 2018-12-10 | 2020-06-18 | 주식회사 엘지화학 | 폴리에틸렌 및 이의 염소화 폴리에틸렌 |
CN112088175A (zh) * | 2018-12-10 | 2020-12-15 | Lg化学株式会社 | 聚乙烯及其氯化聚乙烯 |
CN112088174A (zh) * | 2018-12-10 | 2020-12-15 | Lg化学株式会社 | 聚乙烯及其氯化聚乙烯 |
US11834528B2 (en) | 2018-12-10 | 2023-12-05 | Lg Chem, Ltd. | Polyethylene and chlorinated polyethylene thereof |
Families Citing this family (1)
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WO2014171772A1 (ko) * | 2013-04-19 | 2014-10-23 | (주) 엘지화학 | 저입도 폴리에틸렌, 이의 염소화 폴리에틸렌 및 이를 포함하는 pvc 조성물 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6031503A (ja) | 1983-07-28 | 1985-02-18 | Osaka Soda Co Ltd | 成型性の良好な塩素化ポリエチレンゴムの製造法 |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9318623B2 (en) | 2011-04-05 | 2016-04-19 | Cree, Inc. | Recessed termination structures and methods of fabricating electronic devices including recessed termination structures |
EP2816064A1 (en) * | 2013-04-19 | 2014-12-24 | LG Chem, Ltd. | Polyethylene with controlled wax content, chlorinated polyethylene thereof, and molded product prepared therefrom |
CN104271616A (zh) * | 2013-04-19 | 2015-01-07 | Lg化学株式会社 | 小粒径聚乙烯、其氯化聚乙烯以及含有该氯化聚乙烯的pvc组合物 |
EP2816064A4 (en) * | 2013-04-19 | 2015-12-23 | Lg Chemical Ltd | POLYETHYLENE WITH CONTROLLED WAX CONTENT, CORRESPONDING CHLORINATED POLYETHYLENE, AND MOLDED PRODUCT PREPARED THEREFROM |
US9796797B2 (en) | 2013-04-19 | 2017-10-24 | Lg Chem, Ltd. | Polyethylene with controlled wax content, chlorinated polyethylene thereof and molded article produced from the chlorinated polyethylene |
WO2020122560A1 (ko) * | 2018-12-10 | 2020-06-18 | 주식회사 엘지화학 | 폴리에틸렌 및 이의 염소화 폴리에틸렌 |
WO2020122561A1 (ko) * | 2018-12-10 | 2020-06-18 | 주식회사 엘지화학 | 폴리에틸렌 및 이의 염소화 폴리에틸렌 |
WO2020122563A1 (ko) * | 2018-12-10 | 2020-06-18 | 주식회사 엘지화학 | 폴리에틸렌 및 이의 염소화 폴리에틸렌 |
WO2020122562A1 (ko) * | 2018-12-10 | 2020-06-18 | 주식회사 엘지화학 | 폴리에틸렌 및 이의 염소화 폴리에틸렌 |
CN112088175A (zh) * | 2018-12-10 | 2020-12-15 | Lg化学株式会社 | 聚乙烯及其氯化聚乙烯 |
CN112088174A (zh) * | 2018-12-10 | 2020-12-15 | Lg化学株式会社 | 聚乙烯及其氯化聚乙烯 |
US20210230323A1 (en) * | 2018-12-10 | 2021-07-29 | Lg Chem, Ltd. | Polyethylene and Chlorinated Polyethylene Thereof |
US11643483B2 (en) | 2018-12-10 | 2023-05-09 | Lg Chem, Ltd. | Polyethylene and chlorinated polyethylene thereof |
US11834528B2 (en) | 2018-12-10 | 2023-12-05 | Lg Chem, Ltd. | Polyethylene and chlorinated polyethylene thereof |
US11905345B2 (en) | 2018-12-10 | 2024-02-20 | Lg Chem, Ltd. | Polyethylene and chlorinated polyethylene thereof |
Also Published As
Publication number | Publication date |
---|---|
KR100929114B1 (ko) | 2009-11-30 |
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