KR100950260B1 - 수액백용 산소차단성 다층필름 - Google Patents
수액백용 산소차단성 다층필름 Download PDFInfo
- Publication number
- KR100950260B1 KR100950260B1 KR1020070136008A KR20070136008A KR100950260B1 KR 100950260 B1 KR100950260 B1 KR 100950260B1 KR 1020070136008 A KR1020070136008 A KR 1020070136008A KR 20070136008 A KR20070136008 A KR 20070136008A KR 100950260 B1 KR100950260 B1 KR 100950260B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- film
- adhesive
- layer made
- polymer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7244—Oxygen barrier
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- Laminated Bodies (AREA)
Abstract
Description
항목 | 단위 | 실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 |
구성 | 외층 | PET/SiOx (PVD) | PET/SiOx (CVD) | PET/SiOx (CVD) | PET/SiOx (PVD) |
중간층 | EVOH | EVOH | EVOH | - | |
PA | PA | PA/MXD/PA | PA | ||
내층 | PP | PP | PP | PP | |
접착제 | 2액형 | 무용제 | 무용제 | 무용제 | 무용제 |
인장강도 | kg/cm2 | 781 | 724 | 776 | 699 |
인장탄성율 | kg/cm2 | 17,200 | 18,092 | 17,465 | 15,028 |
멸균후 Haze | % | 6.1 | 6.3 | 6.3 | 10.3 |
산소투과도(접힘전) | cc/m2ㆍdayㆍatm | 2.0 | 1.5 | 1.0 | 3.0 |
산소투과도(접힘후) | cc/m2ㆍdayㆍatm | 3.0 | 2.5 | 1.4 | 10.1 |
Claims (6)
- 산화규소를 화학기상증착법에 의하여 진공증착시킨 무기산화물이 증착된 폴리에틸렌 테레프탈레이트 필름으로 이루어진 차단막층인 제1층; 에스테르계 폴리우레탄 중합체로 이루어진 접착제층인 제2층; 에틸렌 비닐알콜 공중합체로 이루어진 차단막층인 제3층; 에스테르계 폴리우레탄 중합체로 이루어진 접착제층인 제4층; 폴리아미드 6 / 폴리아미드 MXD6 / 폴리아미드 6 의 폴리아미드계 3층 필름으로 이루어진 폴리아미드 중합체 필름으로 이루어진 중간층인 제5층; 무용제 2액형 접착제를 사용하여 이루어져 있으며, 에스테르계 폴리우레탄 중합체로 이루어진 접착제층인 제6층; 폴리프로필렌필름으로 이루어진 제7층으로 구성된 것을 특징으로 하는 수액백용 산소차단성 다층필름.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070136008A KR100950260B1 (ko) | 2007-12-24 | 2007-12-24 | 수액백용 산소차단성 다층필름 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070136008A KR100950260B1 (ko) | 2007-12-24 | 2007-12-24 | 수액백용 산소차단성 다층필름 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090068418A KR20090068418A (ko) | 2009-06-29 |
KR100950260B1 true KR100950260B1 (ko) | 2010-03-31 |
Family
ID=40995815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070136008A Active KR100950260B1 (ko) | 2007-12-24 | 2007-12-24 | 수액백용 산소차단성 다층필름 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100950260B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101962025B1 (ko) * | 2017-08-17 | 2019-03-25 | 동원시스템즈 주식회사 | 수액제품을 위한 다층 필름 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070025663A (ko) * | 2005-09-05 | 2007-03-08 | 케미타운 주식회사 | 기능성 수액용 고차단성 다층필름의 수지조성물 |
KR20070085296A (ko) * | 2004-10-18 | 2007-08-27 | 가부시키가이샤 오츠까 세이야꾸 고죠 | 의료용 가스 배리어 필름 및 그것을 이용한 의료용 백 |
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2007
- 2007-12-24 KR KR1020070136008A patent/KR100950260B1/ko active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070085296A (ko) * | 2004-10-18 | 2007-08-27 | 가부시키가이샤 오츠까 세이야꾸 고죠 | 의료용 가스 배리어 필름 및 그것을 이용한 의료용 백 |
KR20070025663A (ko) * | 2005-09-05 | 2007-03-08 | 케미타운 주식회사 | 기능성 수액용 고차단성 다층필름의 수지조성물 |
Also Published As
Publication number | Publication date |
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KR20090068418A (ko) | 2009-06-29 |
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