KR20140108101A - Pvc 발포 가공조제, 이의 제조방법 및 이를 포함하는 염화비닐 수지 조성물 - Google Patents
Pvc 발포 가공조제, 이의 제조방법 및 이를 포함하는 염화비닐 수지 조성물 Download PDFInfo
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Abstract
Description
| 구분 | 응집온도(℃) | 토크 (%) |
용융압(Bar) | 압출량 (g/min) |
발포 비중(g/cc) | 발포셀 사이즈 (mm) |
| 실시예1 | 71 | 79 | 124.2 | 68.3 | 0.427 | 101 |
| 실시예2 | 66 | 84 | 125.0 | 68.7 | 0.466 | 97 |
| 실시예3 | 80 | 80 | 121.8 | 67.7 | 0.489 | 91 |
| 실시예4 | 70 | 84 | 125.8 | 68.8 | 0.471 | 99 |
| 실시예5 | 72 | 87 | 135.7 | 68.5 | 0.409 | 111 |
| 비교예1 | - | 72 | 112 | 62.5 | 0.713 | 69 |
| 비교예2 | 64 | 70 | 104.7 | 66.1 | 0.719 | 62 |
| 비교예3 | 68 | 70 | 115.5 | 67.0 | 0.612 | 83 |
| 비교예4 | 69 | 76 | 114.0 | 64.0 | 0.580 | 74 |
| 비교예5 | 76 | 75 | 114.7 | 61.1 | 0.655 | 72 |
| 구분 | 응집온도(℃) | 토크 (%) |
용융압 (Bar) |
압출량 (g/min) |
발포 비중(g/cc) | 발포셀 사이즈 (mm) |
| 비교예6 | 98 | 76 | 113.8 | 62.3 | 0.627 | 77 |
| 비교예7 | 68 | 76 | 114.2 | 61.5 | 0.604 | 78 |
| 비교예8 | - | 79 | 120.7 | 66.0 | 0.487 | 95 |
| 비교예9 | 57 | 76 | 113.4 | 61.8 | 0.599 | 74 |
| 비교예10 | 72 | 72 | 107.1 | 61.2 | 0.724 | 66 |
| 비교예11 | 69 | 76 | 114.2 | 61.0 | 0.609 | 84 |
Claims (15)
- 스티렌-아크릴로니트릴계 공중합체 50~90wt%; 및 알킬 메타크릴레이트계 및 알킬 아크릴레이트계 공중합체 50~10wt%;를 포함하고,
상기 스티렌-아크릴로니트릴계 공중합체는 중량평균분자량(Mw)이 2,000,000~5,000,000g/mol범위 내이고, 상기 알킬 메타크릴레이트계 및 알킬 아크릴레이트계 공중합체는 중량평균 분자량(Mw)이 200,000~1,000,000g/mol범위 내인 것을 특징으로 하는 PVC 발포 가공조제.
- 제1항에 있어서,
상기 스티렌-아크릴로니트릴계 공중합체는 스티렌계 단량체와 아크릴로니트릴계 단량체를 50~80:50~20의 중량비로 포함하고 중합시켜 수득된 것을 특징으로 하는 PVC 발포 가공조제.
- 제1항에 있어서,
상기 스티렌-아크릴로니트릴계 공중합체는 스티렌계 단량체 및 아크릴로니트릴계 단량체에 알킬 메타크릴레이트계 단량체를 중합시켜 수득된 것을 특징으로 하는 PVC 발포 가공조제.
- 제3항에 있어서,
상기 스티렌-아크릴로니트릴계 공중합체는 스티렌-아크릴로니트릴계 공중합체를 구성하는 단량체 총 100wt% 기준으로, 스티렌계 단량체50~70wt%, 아크릴로니트릴계 단량체 15~25wt% 및 알킬 메타크릴레이트계 단량체 15~25wt%를 포함하고 중합시켜 수득된 것을 특징으로 하는 PVC 발포 가공조제.
- 제1항에 있어서,
상기 알킬 메타크릴레이트계 및 알킬 아크릴레이트계 공중합체는 상기 알킬 메타크릴레이트계 및 알킬 아크릴레이트계 공중합체 총 100wt% 기준으로 알킬 메타크릴레이트계 단량체 60~90wt% 및 알킬 아크릴레이트계 단량체 10~40wt%를 포함하고 중합시켜 수득된 것을 특징으로 하는 PVC 발포 가공조제.
- 제5항에 있어서,
상기 알킬 아크릴레이트계 단량체는 메틸 아크릴레이트, 에틸 아크릴레이트, n-부틸 아크릴레이트, 라우릴 아크릴레이트, 스테아릴 아크릴레이트, 2-에틸헥실 아크릴레이트, 및 시클로헥실 아크릴레이트로 이루어지는 군으로부터 선택된 1종 이상인 것을 특징으로 하는 PVC 발포 가공조제.
- 제3항 또는 제5항에 있어서,
상기 알킬 메타크릴레이트계 단량체는 메틸 메타크릴레이트, n-부틸 메타크릴레이트, 라우릴 메타크릴레이트, 스테아릴 메타크릴레이트, 트리데실 메타크릴레이트, i-부틸 메타크릴레이트, t-부틸 메타크릴레이트, 2-에틸헥실 메타크릴레이트 및 시클로헥실 메타크릴레이트로 이루어지는 군으로부터 선택된 1종 이상인 것을 특징으로 하는 PVC 발포 가공조제.
- 제2항 내지 제4항 중 어느 한 항에 있어서,
상기 스티렌계 단량체는 스티렌, α-메틸 스티렌, t-부틸 스티렌, 클로로 스티렌, 및 p-메틸 스티렌으로 이루어진 군으로부터 선택된 1종 이상인 것을 특징으로 하는 PVC 발포 가공조제.
- 제2항 내지 제4항 중 어느 한 항에 있어서,
상기 아크릴로니트릴계 단량체는 아크릴로니트릴, 메타크릴로니트릴, 후마로니트릴, α-클로로니트릴, 및 α-시아노 에틸 아크릴로니트릴로 이루어진 군으로부터 선택된 1종 이상인 것을 특징으로 하는 PVC 발포 가공조제.
- 제1항에 있어서,
상기 알킬 메타크릴레이트계 및 알킬 아크릴레이트계 공중합체는 상기 스티렌-아크릴로니트릴계 공중합체를 감싸는 구조를 갖는 공중합체인 것을 특징으로 하는 PVC 발포 가공조제.
- 스티렌계 단량체와 아크릴로니트릴계 단량체를 중합 개시제 하에 중합시켜 중량평균분자량(Mw) 2,000,000~5,000,000g/mol 인 스티렌-아크릴로니트릴계 공중합체를 수득하는 제1 단계; 및
상기 제1단계 공중합체 50~90 wt%에 알킬 메타크릴레이트계 단량체 7.5~40wt%와 알킬 아크릴레이트계 단량체2.5~10wt%를 투입하고 중합 개시제 하에 중합시켜 중량평균분자량(Mw) 200,000~1,000,000g/mol인 알킬 메타크릴레이트계 및 알킬 아크릴레이트계 공중합체가 상기 제1 단계 공중합체를 감싸는 구조의 고분자를 수득하는 제2 단계;로 구성된 PVC 발포 가공조제의 제조방법.
- 제11항에 있어서,
상기 제1 단계는 스티렌-아크릴로니트릴계 공중합체 총 100 중량% 기준으로, 스티렌계 단량체 50~70wt%, 아크릴로니트릴계 단량체 15~25wt% 및 알킬 메타크릴레이트계 단량체 15~25wt%를 포함하고 중합시킨 것을 특징으로 하는 PVC 발포 가공조제의 제조방법.
- 제11항에 있어서,
상기 제2단계 생성물은 응집시켜 분체로 수득하는 단계;를 더 포함하는 것을 특징으로 하는 PVC 발포 가공조제의 제조방법.
- 염화비닐 수지; 및 제1항 내지 제10항 중 어느 한 항의 PVC 발포 가공조제;를 포함하는, 염화비닐 수지 조성물.
- 제14항에 있어서,
상기 조성물은 염화비닐 수지 100 중량부 및 PVC 발포 가공조제 1~20 중량부를 포함하는 것을 특징으로 하는 염화비닐 수지 조성물.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/353,975 US9670349B2 (en) | 2013-02-28 | 2013-12-18 | PVC foam processing aid, method for preparing the same and polyvinyl chloride resin composition comprising the same |
| PCT/KR2013/011817 WO2014133254A1 (ko) | 2013-02-28 | 2013-12-18 | Pvc 발포 가공조제, 이의 제조방법 및 이를 포함하는 염화비닐 수지 조성물 |
| CN201380004059.1A CN104136527B (zh) | 2013-02-28 | 2013-12-18 | Pvc发泡加工助剂、其制备方法以及包含该pvc发泡加工助剂的聚氯乙烯树脂组合物 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10167385B2 (en) | 2016-05-24 | 2019-01-01 | Lg Chem, Ltd. | Acrylic processing aid, method for preparing the same and polyvinylchloride resin composition comprising the same |
| KR20190090338A (ko) | 2018-01-24 | 2019-08-01 | 주식회사 엘지화학 | 열가소성 수지 조성물 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3305844B1 (en) * | 2015-06-04 | 2020-06-17 | Kaneka Corporation | Vinyl chloride resin composition |
| KR102466491B1 (ko) | 2021-06-29 | 2022-11-14 | 유한회사 와이엠리앤텍 | Pvc 공정오니의 건조장치 |
| KR102692847B1 (ko) | 2021-07-15 | 2024-08-07 | 유한회사 지구코리아 | Pvc 분말 선별기 |
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| KR0179356B1 (ko) | 1988-07-09 | 1999-05-15 | 윌리엄 이 렘버트 3세 | 알카리-불용성 코어/알카리-용해성 쉘을 포함하는 중합체조성물 |
| US5212251A (en) | 1990-09-24 | 1993-05-18 | Rohm And Haas Company | Alkali-resistant core-shell polymers |
| FR2733503B1 (fr) * | 1995-04-28 | 1997-07-18 | Gen Electric Plastics Abs Euro | Utilisation d'alliage polymere a base de polymerisat de tetrafluorethylene comme auxiliaire de traitement de certaines resines |
| JP3631361B2 (ja) | 1997-12-04 | 2005-03-23 | 株式会社カネカ | 塩化ビニル系樹脂組成物 |
| US6391976B1 (en) | 1998-02-24 | 2002-05-21 | Mitsubishi Rayon Co., Ltd. | Processing aid for foam molding use and vinyl chloride resin composition containing the same |
| TW486502B (en) | 1998-08-28 | 2002-05-11 | Kanegafuchi Chemical Ind | Processing aid for vinyl chloride resin and vinyl chloride resin composition |
| US6784230B1 (en) * | 1999-09-23 | 2004-08-31 | Rohm And Haas Company | Chlorinated vinyl resin/cellulosic blends: compositions, processes, composites, and articles therefrom |
| KR100512355B1 (ko) * | 2003-02-19 | 2005-09-02 | 주식회사 엘지화학 | 폴리염화비닐 발포체 |
| KR100548630B1 (ko) * | 2003-09-04 | 2006-01-31 | 주식회사 엘지화학 | 아크릴계 공중합체 조성물, 이를 제조하는 방법 및 이를포함하는 염화비닐계 수지 조성물 |
| US20050137341A1 (en) * | 2003-12-11 | 2005-06-23 | Hawrylko Roman B. | Foamable polyvinyl chloride compound tolerant of high heat conditions |
| KR100715851B1 (ko) | 2005-04-07 | 2007-05-11 | 삼성전자주식회사 | 코어/쉘 구조를 갖는 고분자 라텍스 입자의 제조 방법 |
| CN101190993A (zh) * | 2006-11-18 | 2008-06-04 | 沂源瑞丰高分子材料有限公司 | 聚氯乙烯低发泡管用高分子量加工改性剂 |
| CN101338059A (zh) * | 2007-07-03 | 2009-01-07 | 广州市波斯塑胶颜料有限公司 | 一种pvc改性材料及其制备方法 |
| KR100871560B1 (ko) | 2007-11-15 | 2008-12-01 | 영신프라텍(주) | 폴리염화비닐계 발포체용 조성물 및 이를 이용한폴리염화비닐계 발포체 |
| CN102477192B (zh) * | 2010-11-29 | 2014-05-14 | 山东博拓塑业股份有限公司 | 抗静电聚氯乙烯发泡板材 |
| CN102532394B (zh) * | 2010-12-22 | 2013-09-11 | 无锡市长盛塑化有限公司 | 聚氯乙烯用丙烯酸酯助剂、其制备方法和应用 |
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2013
- 2013-12-10 KR KR1020130153182A patent/KR101556447B1/ko active Active
- 2013-12-18 CN CN201380004059.1A patent/CN104136527B/zh active Active
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10167385B2 (en) | 2016-05-24 | 2019-01-01 | Lg Chem, Ltd. | Acrylic processing aid, method for preparing the same and polyvinylchloride resin composition comprising the same |
| US10640636B2 (en) | 2016-05-24 | 2020-05-05 | Lg Chem, Ltd. | Acrylic processing aid, method for preparing the same and polyvinylchloride resin composition comprising the same |
| KR20190090338A (ko) | 2018-01-24 | 2019-08-01 | 주식회사 엘지화학 | 열가소성 수지 조성물 |
| US11091625B2 (en) | 2018-01-24 | 2021-08-17 | Lg Chem, Ltd. | Thermoplastic resin composition of copolymers and method of preparing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| US20160333176A1 (en) | 2016-11-17 |
| KR101556447B1 (ko) | 2015-10-01 |
| US9670349B2 (en) | 2017-06-06 |
| CN104136527B (zh) | 2017-03-01 |
| CN104136527A (zh) | 2014-11-05 |
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