KR20170044671A - 높은 용융 지수를 갖는 말레산 무수물이 그래프트된 lldpe - Google Patents
높은 용융 지수를 갖는 말레산 무수물이 그래프트된 lldpe Download PDFInfo
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- C09J151/06—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
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Abstract
Description
Claims (37)
- 말레산 무수물이 그래프트된 선형 저밀도 폴리에틸렌(LLDPE)(MAH-g-LLDPE)으로서, 용융 지수(MI)가 250 내지 800 g/10 분이고, 상기 MAH-g-LLDPE 총 중량을 기준으로 말레산 무수물을 0.01 내지 3 중량% 포함하는, MAH-g-LLDPE.
- 제 1 항에 있어서,
말레산 무수물을 0.1 내지 2 중량% 포함하는, MAH-g-LLDPE. - 제 1 항에 있어서,
말레산 무수물을 0.5 내지 1.5 중량% 포함하는, MAH-g-LLDPE. - 제 1 항에 있어서,
상기 LLDPE의 밀도가 0.880 내지 0.925 g/cm3인, MAH-g-LLDPE. - 제 1 항에 있어서,
상기 LLDPE가 에틸렌과 1-부텐, 1-헥센, 1-옥텐 또는 이들의 혼합물의 공중합체인, MAH-g-LLDPE. - 제 1 항에 있어서,
상기 LLDPE의 MI가 0.5 내지 10 g/10 분인, MAH-g-LLDPE. - 제 1 항에 있어서,
상기 MAH-g-LLDPE의 MI가 300 내지 800 g/10 분인, MAH-g-LLDPE. - 제 1 항에 있어서,
상기 MAH-g-LLDPE의 MI가 350 내지 800 g/10 분인, MAH-g-LLDPE. - 제 1 항에 따른 MAH-g-LLDPE를 포함하는, 접착제 조성물.
- 제 9 항에 있어서,
상기 접착제 조성물이 핫 멜트 접착제인, 접착제 조성물. - (a) 말레산 무수물이 그래프트된 선형 저밀도 폴리에틸렌(LLDPE)(MAH-g-LLDPE)으로서, 용융 지수(MI)가 250 내지 800 g/10 분이고, 상기 MAH-g-LLDPE 중량을 기준으로 말레산 무수물을 0.01 내지 3 중량% 포함하는 MAH-g-LLDPE;
(b) 점착부여 수지; 및
(c) 왁스
를 포함하는, 핫 멜트 접착제. - 제 11 항에 있어서,
상기 MAH-g-LLDPE가 말레산 무수물을 0.5 내지 1.5 중량% 포함하는, 핫 멜트 접착제. - 제 11 항에 있어서,
상기 LLDPE의 밀도가 0.880 내지 0.925 g/cm3인, 핫 멜트 접착제. - 제 11 항에 있어서,
상기 LLDPE가 에틸렌과 1-부텐, 1-헥센, 1-옥텐 또는 이들의 혼합물의 공중합체인, 핫 멜트 접착제. - 제 11 항에 있어서,
상기 MAH-g-LLDPE의 MI가 350 내지 800 g/10 분인, 핫 멜트 접착제. - 제 11 항에 있어서,
상기 핫 멜트 접착제 총 중량을 기준으로 상기 MAH-g-LLDPE를 0.5 내지 90 중량% 포함하는, 핫 멜트 접착제. - 제 11 항에 있어서,
상기 핫 멜트 접착제의 총 중량을 기준으로 상기 MAH-g-LLDPE를 30 내지 90 중량% 포함하는, 핫 멜트 접착제. - 제 11 항에 있어서,
상기 핫 멜트 접착제의 총 중량을 기준으로 상기 MAH-g-LLDPE를 0.5 내지 35 중량% 포함하는, 핫 멜트 접착제. - 제 11 항에 있어서,
상기 핫 멜트 접착제의 총 중량을 기준으로 상기 MAH-g-LLDPE를 5 내지 15 중량% 포함하는, 핫 멜트 접착제. - 제 11 항에 있어서,
기본 중합체를 추가로 포함하는, 핫 멜트 접착제. - 제 20 항에 있어서,
상기 기본 중합체가 메탈로센-촉매화 폴리에틸렌을 포함하는, 핫 멜트 접착제. - 제 1 항에 따른 MAH-g-LLDPE를 포함하는, 제조 물품.
- 제 22 항에 있어서,
상기 물품이 필름, 컨테이너, 다층 구조, 또는 카펫 백킹(carpet backing)인, 물품. - 제 22 항에 있어서,
상기 물품이 포장재인, 물품. - 제 22 항에 있어서,
상기 물품이 카톤(carton), 케이스, 또는 트레이인, 물품. - 말레산 무수물이 그래프트된 선형 저밀도 폴리에틸렌(LLDPE)(MAH-g-LLDPE)을 제조하는 방법으로서,
(a) 압출기에서 LLDPE를 용융시켜 용융된 LLDPE를 형성하는 단계;
(b) 말레산 무수물을 상기 압출기에 도입하는 단계; 및
(c) 상기 LLDPE의 용융 지수(MI)를 증가시키고 상기 MAH-g-LLDPE를 형성하는데 효과적인 조건에서, 상기 용융된 LLDPE와 상기 말레산 무수물을 상기 압출기에서 접촉시키는 단계를 포함하고,
이 때, 상기 MAH-g-LLDPE는 MI가 250 내지 800 g/10 분이고, 상기 MAH-g-LLDPE 중량을 기준으로 말레산 무수물을 0.01 내지 3 중량% 포함하는, 방법. - 제 26 항에 있어서,
단계 (c)가 추가되는 자유 라디칼 개시제 없이 수행되는, 방법 - 제 26 항에 있어서,
상기 압출기가 80 내지 600 ℃ 범위의 온도 프로파일을 갖는, 방법. - 제 26 항에 있어서,
상기 압출기가 80 내지 450 ℃ 범위의 온도 프로파일을 갖는, 방법. - 제 26 항에 있어서,
상기 폴리에틸렌의 상기 압출기에서 평균 체류 시간이 1 내지 5 분인, 방법. - 제 26 항에 있어서,
상기 폴리에틸렌의 상기 압출기에서 평균 체류 시간이 2 내지 4 분인, 방법. - 제 26 항에 있어서,
상기 압출기의 스크류 속도가 300 내지 600 회전/분인, 방법. - 제 26 항에 있어서,
상기 MAH-g-LLDPE가 말레산 무수물을 0.5 내지 1.5 중량% 포함하는, 방법. - 제 26 항에 있어서,
상기 LLDPE의 밀도가 0.880 내지 0.925 g/cm3인, 방법. - 제 26 항에 있어서,
상기 LLDPE가 에틸렌과 1-부텐, 1-헥센, 1-옥텐 또는 이들의 혼합물의 공중합체인, 방법. - 제 26 항에 있어서,
상기 LLDPE의 MI가 0.5 내지 10 g/10 분인, 방법. - 제 26 항에 있어서,
상기 MAH-g-LLDPE의 MI가 300 내지 800 g/10 분인, 방법.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020227032413A KR102638524B1 (ko) | 2014-08-15 | 2015-08-07 | 높은 용융 지수를 갖는 말레산 무수물이 그래프팅된 lldpe |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462038078P | 2014-08-15 | 2014-08-15 | |
| US62/038,078 | 2014-08-15 | ||
| US14/665,852 US10053574B2 (en) | 2014-08-15 | 2015-03-23 | Maleic anhydride grafted LLDPE having high melt index |
| US14/665,852 | 2015-03-23 | ||
| PCT/US2015/044220 WO2016025317A1 (en) | 2014-08-15 | 2015-08-07 | Maleic anhydride grafted lldpe having high melt index |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020227032413A Division KR102638524B1 (ko) | 2014-08-15 | 2015-08-07 | 높은 용융 지수를 갖는 말레산 무수물이 그래프팅된 lldpe |
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| Publication Number | Publication Date |
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| KR20170044671A true KR20170044671A (ko) | 2017-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020237031190A Active KR102779674B1 (ko) | 2014-08-15 | 2015-08-07 | 높은 용융 지수를 갖는 말레산 무수물이 그래프팅된 lldpe |
| KR1020227032413A Active KR102638524B1 (ko) | 2014-08-15 | 2015-08-07 | 높은 용융 지수를 갖는 말레산 무수물이 그래프팅된 lldpe |
| KR1020177006328A Ceased KR20170044671A (ko) | 2014-08-15 | 2015-08-07 | 높은 용융 지수를 갖는 말레산 무수물이 그래프트된 lldpe |
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| KR1020237031190A Active KR102779674B1 (ko) | 2014-08-15 | 2015-08-07 | 높은 용융 지수를 갖는 말레산 무수물이 그래프팅된 lldpe |
| KR1020227032413A Active KR102638524B1 (ko) | 2014-08-15 | 2015-08-07 | 높은 용융 지수를 갖는 말레산 무수물이 그래프팅된 lldpe |
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|---|---|
| US (6) | US10053574B2 (ko) |
| EP (4) | EP4722301A2 (ko) |
| JP (2) | JP6858122B2 (ko) |
| KR (3) | KR102779674B1 (ko) |
| CN (1) | CN107075041B (ko) |
| AR (1) | AR102811A1 (ko) |
| AU (2) | AU2015302044B2 (ko) |
| BR (1) | BR112017002882A2 (ko) |
| CA (1) | CA2957660C (ko) |
| CO (1) | CO2017001610A2 (ko) |
| ES (2) | ES2698108T3 (ko) |
| IL (1) | IL250493B (ko) |
| MX (2) | MX2017001978A (ko) |
| SA (1) | SA517380908B1 (ko) |
| SG (1) | SG11201701175QA (ko) |
| TW (1) | TWI600673B (ko) |
| WO (1) | WO2016025317A1 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10053574B2 (en) * | 2014-08-15 | 2018-08-21 | Westlake Longview Corporation | Maleic anhydride grafted LLDPE having high melt index |
| WO2016026121A1 (en) * | 2014-08-21 | 2016-02-25 | Dow Global Technologies Llc | Adhesive compositions comprising low molecular weight functionalized olefin-based polymers |
| ES2710805T3 (es) * | 2016-04-22 | 2019-04-26 | Borealis Ag | Proceso de reducción de la viscosidad |
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