KR102256851B1 - 잉크 마모에 대한 내성을 나타내는 블렌드 및 필름 - Google Patents
잉크 마모에 대한 내성을 나타내는 블렌드 및 필름 Download PDFInfo
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- KR102256851B1 KR102256851B1 KR1020157035283A KR20157035283A KR102256851B1 KR 102256851 B1 KR102256851 B1 KR 102256851B1 KR 1020157035283 A KR1020157035283 A KR 1020157035283A KR 20157035283 A KR20157035283 A KR 20157035283A KR 102256851 B1 KR102256851 B1 KR 102256851B1
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Abstract
Description
도 2는 본 발명에 따른 3층 필름의 개략적 단면도이다.
도 3은 본 발명에 따른 6층 필름의 개략적 단면도이다.
도 4는 본 발명에 따른 다층 필름을 제조하기 위한 공정의 개략도이다.
도 5는 본 발명의 포장용 물품을 포함하는 포장된 제품을 제조할 때 사용하기 위한 수평형 충전 및 밀봉 포장 공정의 개략도이다.
Claims (15)
- 중합체 블렌드로서,
(i) 상기 블렌드의 총 중량에 기초하여 75 내지 85중량% 범위의 양의 프로필렌계 동종중합체 또는 공중합체, 및 (ii) 상기 블렌드의 총 중량에 기초하여 15 내지 25중량% 범위의 양의 올레핀 블록 공중합체를 포함하되, 상기 올레핀 블록 공중합체는 0.85 내지 0.89g/㎤의 밀도 및 0.5g/10분 내지 10g/10분의 용융지수를 갖는 에틸렌/C3-20 α-올레핀 공중합체인, 중합체 블렌드. - 제1항에 있어서, 상기 올레핀 블록 공중합체는 적어도 1.7의 Mw/Mn을 갖고, 상기 올레핀 블록 공중합체는 경질 구획 및 연질 구획을 구비하되, 상기 경질 구획은 상기 올레핀 블록 공중합체의 총 중량에 기초하여 10 내지 40중량%를 구성하고, 상기 경질 구획은 3몰% 미만의 공단량체 함량을 갖고 있으며, 상기 연질 구획은 14 내지 28몰%의 공단량체 함량을 갖는, 중합체 블렌드.
- 밀봉층인 제1 외층; 및 제1항 또는 제2항에 따른 중합체 블렌드를 포함하는 제2 외층을 포함하는 인쇄된 잉크 내마모성 다층 필름.
- 제3항에 있어서, 상기 블렌드는, 상기 층의 총 중량에 기초하여 상기 프로필렌계 동종중합체 또는 공중합체를 75 내지 85중량% 범위의 양으로, 그리고 상기 층의 총 중량에 기초하여 상기 올레핀 블록 공중합체를 15 내지 25중량% 범위의 양으로 포함하며, 상기 올레핀 블록 공중합체는 0.870 내지 0.884g/㎤의 밀도 및 0.8g/10분 내지 7g/10분의 용융지수를 갖는 에틸렌/C4-12α-올레핀 공중합체이고, 상기 올레핀 블록 공중합체는 경질 구획 및 연질 구획을 구비하되, 상기 경질 구획은 상기 올레핀 블록 공중합체의 총 중량에 기초하여 15 내지 30중량%를 구성하고, 상기 경질 구획은 2몰% 미만의 공단량체 함량을 갖고 있으며, 상기 연질 구획은 15 내지 20몰%의 공단량체 함량을 갖는, 인쇄된 잉크 내마모성 다층 필름.
- 제4항에 있어서, 상기 블렌드는, 상기 층의 총 중량에 기초하여 상기 프로필렌계 동종중합체 또는 공중합체를 75 내지 85중량% 범위의 양으로, 그리고 상기 층의 총 중량에 기초하여 상기 올레핀 블록 공중합체를 15 내지 25중량% 범위의 양으로 포함하며, 상기 올레핀 블록 공중합체는 0.875 내지 0.879g/㎤의 밀도, 0.9g/10분 내지 6g/10분의 용융지수, 및 1.7 내지 3.5의 Mw/Mn을 갖는 에틸렌/C6-8 공중합체이고, 상기 올레핀 블록 공중합체는 경질 구획 및 연질 구획을 구비하되, 상기 경질 구획은 상기 올레핀 블록 공중합체의 총 중량에 기초하여 23 내지 27중량%를 구성하고, 상기 경질 구획은 1몰% 미만의 공단량체 함량을 갖고 있으며, 상기 연질 구획은 17 내지 19몰%의 공단량체 함량을 갖는, 인쇄된 잉크 내마모성 다층 필름.
- 제3항에 있어서, 상기 올레핀 블록 공중합체는 0.876 내지 0.878g/㎤의 밀도 및 4.8 내지 5.2g/10분의 용융지수를 갖는 에틸렌/옥텐 공중합체인, 인쇄된 잉크 내마모성 다층 필름.
- 제3항에 있어서, 상기 올레핀 블록 공중합체는 0.876 내지 0.878g/㎤의 밀도 및 0.9 내지 1.1g/10분의 용융지수를 갖는 에틸렌/옥텐 공중합체인, 인쇄된 잉크 내마모성 다층 필름.
- 제3항에 있어서, 상기 제1 외층과 상기 제2 외층 사이에 있는 필름 내층을 더 포함하되, 상기 필름 내층은 에틸렌-불포화 에스터 공중합체, 에틸렌-불포화 산 공중합체 및 아이오노머 수지(ionomer resin)로 이루어진 군으로부터 선택된 적어도 하나의 중합체 A를 10중량% 내지 60중량%로, 0.868 내지 0.910g/㎤의 밀도를 갖는 에틸렌/α-올레핀 공중합체들 중에서 선택된 적어도 하나의 중합체 B를 5중량% 내지 50중량%로, 그리고 0.912 내지 0.935g/㎤의 밀도를 갖는 에틸렌/α-올레핀 공중합체들 중에서 선택된 적어도 하나의 중합체 C를 30중량% 내지 65중량%로 포함하는 제2 블렌드를 포함하되, 상기 중합체 C는 양봉 분자량 분포(bimodal molecular weight distribution)를 갖거나, 장쇄 분지형 중합체인, 인쇄된 잉크 내마모성 다층 필름.
- 제8항에 있어서, 상기 필름 전체에 대해 상기 제2 블렌드의 중량 퍼센트는 5중량% 내지 60중량%인, 인쇄된 잉크 내마모성 다층 필름.
- 제3항에 있어서, 염화비닐리덴 공중합체(PVDC), 에틸렌-비닐알코올 공중합체(EVOH), 폴리아마이드류, 아크릴로니트릴계 공중합체 및 이들의 블렌드 중에서 선택된 적어도 하나의 기체 차단 중합체를 포함하는 내부 기체 차단층을 더 포함하는, 인쇄된 잉크 내마모성 다층 필름.
- 제3항에 있어서, 적어도 하나의 방향 또는 양 방향에서 85℃에서의 자유 수축 비율(ASTM D2732)은 5%보다 높은, 인쇄된 잉크 내마모성 다층 필름.
- 제3항에 있어서, 상기 다층 필름은, 에틸렌-비닐아세테이트 공중합체(EVA), 동종 또는 이종성 선형 에틸렌/α-올레핀 공중합체 및 이들의 블렌드 중에서 선택된 중합체를 포함하는 제1 밀봉형 외층(44), 제1항 또는 제2항에 따른 블렌드를 포함하는 제2 내층(42), 제3 및 제5 결합층(48), 제4 기체 차단층(47) 및 제6 외부 어뷰즈층(sixth outer abuse layer)(46)을 포함하는 6층 필름(40)인, 인쇄된 잉크 내마모성 다층 필름.
- 심리스(seamless) 필름 배관의 형태의 포장용 물품으로서,
상기 필름은 제3항에 따르며, 상기 밀봉층은 상기 배관의 최내층이거나, 제3항에 따른 필름을 자체적으로 가열 밀봉함으로써 얻어질 수 있는 가요성 용기의 형태인, 물품. - 제13항에 따른 물품, 및 상기 물품 내에 포장된 식료품을 포함하는 패키지.
- 육류, 가금류, 치즈, 가공되고 훈증된 육류, 돼지고기 또는 양고기를 포장하기 위해 사용되는 제3항에 따른 포장용 필름.
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EP13168086 | 2013-05-16 | ||
EP13168086.0 | 2013-05-16 | ||
PCT/EP2014/059878 WO2014184258A1 (en) | 2013-05-16 | 2014-05-14 | Blend and film exhibiting resistance to ink abrasion |
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KR20160009637A KR20160009637A (ko) | 2016-01-26 |
KR102256851B1 true KR102256851B1 (ko) | 2021-05-26 |
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US (1) | US20160185085A1 (ko) |
EP (1) | EP2996875B1 (ko) |
KR (1) | KR102256851B1 (ko) |
CN (1) | CN105431293B (ko) |
AU (1) | AU2014267311B2 (ko) |
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ES (1) | ES2656214T3 (ko) |
MX (1) | MX357282B (ko) |
PL (1) | PL2996875T3 (ko) |
RU (1) | RU2666436C2 (ko) |
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WO2012118916A2 (en) * | 2011-03-01 | 2012-09-07 | Bayer Materialscience Ag | Automated manufacturing processes for producing deformable polymer devices and films |
CN109312124A (zh) * | 2016-07-01 | 2019-02-05 | 宝洁公司 | 聚丙烯膜 |
CN108424575A (zh) * | 2017-02-14 | 2018-08-21 | 万宁 | 一种pp材料的增韧方法 |
ES2926247T3 (es) * | 2017-07-18 | 2022-10-24 | Dow Global Technologies Llc | Resinas, películas multicapa y envases que comprenden las mismas |
EP3620299A1 (en) * | 2018-09-07 | 2020-03-11 | Amcor Flexibles Sarrebourg SAS | Packaging film having unique direct food contact identifiers |
EP3898233B1 (de) * | 2018-12-17 | 2024-04-10 | PolyCine GmbH | Flexible mehrschichtfolie mit uv-vis-sperrschicht für medizinische verpackungen |
AR119924A1 (es) | 2019-09-30 | 2022-01-19 | Dow Global Technologies Llc | Película multicapa flexible |
EP3847209A4 (en) * | 2019-10-07 | 2022-05-18 | EPL Limited | MULTILAYER FOIL AND IMPLEMENTATIONS THEREOF |
US12252321B2 (en) * | 2019-10-15 | 2025-03-18 | Cryovac, Llc | Elastomer containing multilayer film and method of manufacture |
EP4019582A1 (en) * | 2020-12-23 | 2022-06-29 | Borealis AG | Polyethylene film |
KR20220170026A (ko) | 2021-06-22 | 2022-12-29 | 노하영 | 스마트폰 블루투스 기능을 이용한 조명 스위치 오프 장치 |
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- 2014-05-14 WO PCT/EP2014/059878 patent/WO2014184258A1/en active Application Filing
- 2014-05-14 CN CN201480027892.2A patent/CN105431293B/zh active Active
- 2014-05-14 KR KR1020157035283A patent/KR102256851B1/ko not_active Expired - Fee Related
- 2014-05-14 EP EP14724721.7A patent/EP2996875B1/en active Active
- 2014-05-14 ES ES14724721.7T patent/ES2656214T3/es active Active
- 2014-05-14 UA UAA201512257A patent/UA116805C2/uk unknown
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- 2014-05-14 AU AU2014267311A patent/AU2014267311B2/en not_active Ceased
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EP2996875B1 (en) | 2017-11-15 |
CN105431293A (zh) | 2016-03-23 |
BR112015028497B8 (pt) | 2022-10-04 |
BR112015028497A2 (pt) | 2017-07-25 |
AU2014267311B2 (en) | 2017-09-14 |
MX2015015613A (es) | 2016-03-03 |
WO2014184258A1 (en) | 2014-11-20 |
US20160185085A1 (en) | 2016-06-30 |
BR112015028497B1 (pt) | 2021-11-16 |
NZ714441A (en) | 2021-05-28 |
PL2996875T3 (pl) | 2018-03-30 |
RU2015152842A (ru) | 2017-06-21 |
MX357282B (es) | 2018-07-04 |
KR20160009637A (ko) | 2016-01-26 |
CN105431293B (zh) | 2018-05-25 |
ES2656214T3 (es) | 2018-02-26 |
EP2996875A1 (en) | 2016-03-23 |
AU2014267311A1 (en) | 2015-12-03 |
RU2666436C2 (ru) | 2018-09-07 |
UA116805C2 (uk) | 2018-05-10 |
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