KR102356219B1 - 강도와 탄성이 향상된 마이크로 질감의 다층 탄성 적층체 및 그 제조 방법 - Google Patents
강도와 탄성이 향상된 마이크로 질감의 다층 탄성 적층체 및 그 제조 방법 Download PDFInfo
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- KR102356219B1 KR102356219B1 KR1020167028816A KR20167028816A KR102356219B1 KR 102356219 B1 KR102356219 B1 KR 102356219B1 KR 1020167028816 A KR1020167028816 A KR 1020167028816A KR 20167028816 A KR20167028816 A KR 20167028816A KR 102356219 B1 KR102356219 B1 KR 102356219B1
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- styrene
- elastomeric film
- film layer
- elastic laminate
- thermoplastic elastomeric
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Abstract
Description
Claims (20)
- 탄성 적층체로서,
150% 신장 후 영구 변형이 40% 미만인 제1 열가소성 탄성중합체 필름 층으로서, 65중량% 초과의 폴리올레핀계 열가소성 탄성중합체, 스티렌 블록 공중합체, 및 3중량% 내지 8중량%의 강도 증강제를 포함하는 상기 제1 열가소성 탄성중합체 필름 층; 및
상기 열가소성 탄성중합체 필름 층의 제1 표면에 부착된 제1 플라스틱 층으로서, 상기 탄성중합체 필름 층의 영구 변형보다 더 큰 영구 변형을 가지며, 반결정질 및 비정질 중합체 중 하나를 포함하는 상기 제1 플라스틱 층
을 포함하는, 탄성 적층체. - 제1항에 있어서, 상기 폴리올레핀계 열가소성 탄성중합체는 1 내지 12개의 탄소 원자를 갖는 α-올레핀의 단독중합체 또는 공중합체를 포함하는, 탄성 적층체.
- 제1항에 있어서, 상기 스티렌 블록 공중합체는 스티렌-에틸렌프로필렌-스티렌 (SEPS), 스티렌-에틸렌프로필렌-스티렌-에틸렌프로필렌 (SEPSEP), 스티렌-에틸렌부틸렌-스티렌 (SEBS), 스티렌-에틸렌부틸렌-스티렌-에틸렌부틸렌 (SEBSEB), 스티렌-부타디엔-스티렌 (SBS), 스티렌-이소프렌-스티렌 (SIS), 스티렌-이소프렌-부타디엔-스티렌 (SIBS), 스티렌-에틸렌-에틸렌프로필렌-스티렌 (SEEPS), 수소화 비닐-폴리이소프렌/수소화 폴리이소프렌/폴리스티렌 및 이들의 조합으로 이루어진 군으로부터 선택되는, 탄성 적층체.
- 제1항에 있어서, 상기 강도 증강제는 무기 점토인, 탄성 적층체.
- 제1항에 있어서, 상기 열가소성 탄성중합체 필름 층은 15중량% 내지 30중량%의 스티렌 블록 공중합체를 포함하는, 탄성 적층체.
- 제1항에 있어서, 상기 열가소성 탄성중합체 필름 층은 실질적으로 탄산 칼슘이 없는, 탄성 적층체.
- 제1항에 있어서, 상기 반결정질 또는 비정질 중합체는 폴리올레핀, 폴리올레핀계 공중합체, 폴리에스테르, 및 이들의 조합으로 이루어진 군으로부터 선택되는, 탄성 적층체.
- 제1항에 있어서, 상기 플라스틱 층은 5중량% 내지 50중량%의 반결정질 또는 비정질 중합체를 포함하는, 탄성 적층체.
- 제1항에 있어서, 상기 열가소성 탄성중합체 필름 층은 공기 불투과성인, 탄성 적층체.
- 제1항에 있어서, 상기 열가소성 탄성중합체 필름 층의 제2 표면에 부착된 제2 플라스틱 층을 더 포함하는, 탄성 적층체.
- 제1항에 있어서, 제2 열가소성 탄성중합체 필름 층을 더 포함하되, 상기 제2 열가소성 탄성중합체 필름 층은 상기 제1 열가소성 탄성중합체 필름 층의 반대측에서 상기 제1 플라스틱 층에 부착된, 탄성 적층체.
- 탄성 적층체를 제조하기 위한 방법으로서,
제1 열가소성 탄성중합체 필름 층을 제1 플라스틱 층과 함께 공압출하여 탄성 적층체를 제조하는 단계로서, 상기 제1 열가소성 탄성중합체 필름 층은 150% 신장 후 영구 변형이 40% 미만이며, 65중량% 초과의 폴리올레핀계 열가소성 탄성중합체, 스티렌 블록 공중합체, 및 3중량% 내지 8중량%의 강도 증강제를 포함하고, 상기 제1 플라스틱 층은 상기 탄성중합체 필름 층의 영구 변형보다 더 큰 영구 변형을 가지며, 반결정질 및 비정질 중합체 중 하나를 포함하는 것인, 단계;
상기 탄성 적층체를 기계 방향 또는 교차 방향 중 한쪽 또는 양쪽으로 연신하는 단계; 및
상기 연신된 탄성 적층체를 이완시키는 단계를 포함하는, 방법. - 제12항에 있어서, 상기 폴리올레핀계 열가소성 탄성중합체는 1 내지 12개의 탄소 원자를 갖는 α-올레핀의 단독중합체 또는 공중합체를 포함하는, 방법.
- 제12항에 있어서, 상기 스티렌 블록 공중합체는 스티렌-에틸렌프로필렌-스티렌 (SEPS), 스티렌-에틸렌프로필렌-스티렌-에틸렌프로필렌 (SEPSEP), 스티렌-에틸렌부틸렌-스티렌 (SEBS), 스티렌-에틸렌부틸렌-스티렌-에틸렌부틸렌 (SEBSEB), 스티렌-부타디엔-스티렌 (SBS), 스티렌-이소프렌-스티렌 (SIS), 스티렌-이소프렌-부타디엔-스티렌 (SIBS), 스티렌-에틸렌-에틸렌프로필렌-스티렌 (SEEPS), 수소화 비닐-폴리이소프렌/수소화 폴리이소프렌/폴리스티렌 및 이들의 조합으로 이루어진 군으로부터 선택되는, 방법.
- 제12항에 있어서, 상기 강도 증강제는 무기 점토인, 방법.
- 제12항에 있어서, 상기 열가소성 탄성중합체 필름 층은 15중량% 내지 30중량%의 스티렌 블록 공중합체를 포함하는, 방법.
- 제12항에 있어서, 상기 반결정질 또는 비정질 중합체는 폴리올레핀, 폴리올레핀계 공중합체, 폴리에스테르, 및 이들의 조합으로 이루어진 군으로부터 선택되는, 방법.
- 제12항에 있어서, 상기 탄성 적층체는 기계 방향 또는 교차 방향으로 100% 내지 600% 연신되는, 방법.
- 제12항에 있어서, 반결정질 또는 비정질 중합체 중 하나를 포함하는 제2 플라스틱 층을 상기 제1 플라스틱 층의 반대측에서 상기 제1 열가소성 탄성중합체 필름 층과 함께 공압출하는 단계를 더 포함하는, 방법.
- 제12항에 있어서, 제2 열가소성 탄성중합체 필름 층을 상기 제1 열가소성 탄성중합체 필름 층의 반대측에서 상기 제1 플라스틱 층과 함께 공압출하는 단계를 더 포함하는, 방법.
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PCT/IB2015/051661 WO2015150937A1 (en) | 2014-03-31 | 2015-03-06 | Microtextured multilayered elastic laminates with enhanced strength and elasticity and methods of making thereof |
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US20150273802A1 (en) | 2015-10-01 |
EP3126140A1 (en) | 2017-02-08 |
AU2015242310B2 (en) | 2018-06-14 |
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CN106103088A (zh) | 2016-11-09 |
WO2015150937A1 (en) | 2015-10-08 |
RU2016140366A (ru) | 2018-04-13 |
EP3126140B2 (en) | 2024-08-14 |
EP3126140A4 (en) | 2017-12-27 |
BR112016021562A2 (ko) | 2017-08-15 |
EP3126140B1 (en) | 2021-01-13 |
US9802392B2 (en) | 2017-10-31 |
RU2661214C2 (ru) | 2018-07-13 |
MX2016012442A (es) | 2016-12-20 |
MX360519B (es) | 2018-11-05 |
BR112016021562B1 (pt) | 2021-09-08 |
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CN106103088B (zh) | 2019-07-05 |
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