KR20000054613A - 의료용 다층 필름 - Google Patents
의료용 다층 필름 Download PDFInfo
- Publication number
- KR20000054613A KR20000054613A KR1020000032659A KR20000032659A KR20000054613A KR 20000054613 A KR20000054613 A KR 20000054613A KR 1020000032659 A KR1020000032659 A KR 1020000032659A KR 20000032659 A KR20000032659 A KR 20000032659A KR 20000054613 A KR20000054613 A KR 20000054613A
- Authority
- KR
- South Korea
- Prior art keywords
- copolymer
- thickness
- resin
- pouch
- medical
- Prior art date
Links
Classifications
-
- 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
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/027—Thermal properties
-
- 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
- B32B2439/00—Containers; Receptacles
- B32B2439/80—Medical packaging
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Laminated Bodies (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
Description
구분 | 중간층 | 내층 | 외층 | ||||
조성(중량비) | 전체밀도(g/cm3) | 두께(㎛) | 조성(중량비) | 두께(㎛) | 조성(중량비) | 두께(㎛) | |
실시예 1 | PP(1) 20,PE(1) 80 | 0.874 | 150 | PP(1) 100 | 20 | PP(2) 100 | 30 |
실시예 2 | PP(1) 40,PE(1) 60 | 0.878 | 150 | PP(1) 100 | 20 | PP(2) 100 | 30 |
실시예 3 | PP(1) 50,PE(1) 50 | 0.880 | 150 | PP(1) 100 | 20 | PP(2) 100 | 30 |
실시예 4 | PP(1) 70,PE(1) 30 | 0.884 | 150 | PP(1) 100 | 20 | PP(2) 100 | 30 |
실시예 5 | PP(1) 20,PE(1) 80 | 0.874 | 150 | PP(1) 70PE(1) 30 | 20 | PP(2) 100 | 30 |
실시예 6 | PP(1) 20,PE(1) 80 | 0.874 | 150 | PP(1) 50PE(1) 50 | 20 | PP(2) 100 | 30 |
실시예 7 | PP(1) 20,PE(1) 80 | 0.874 | 150 | PP(1) 30PE(1) 70 | 20 | PP(2) 100 | 30 |
비교예 1 | PE(1) 30,PE(2) 70 | 0.898 | 150 | PP(1) 100 | 20 | PP(2) 100 | 30 |
비교예 2 | PE(3) 100 | 0.860 | 150 | PP(1) 100 | 20 | PP(2) 100 | 30 |
비교예 3 | PP(1) 20,PE(1) 80 | 0.874 | 165 | PP(1) 30PE(1) 70 | 20 | PP(2) 100 | 15 |
구분 | MD/TD 인장강도(kg/cm2) | MD/TD 신도(%) | 흐림도(%) | 밀봉성 | |
멸균전 | 멸균후 | ||||
실시예 1 | 300/300 | 780/750 | 3.7 | 6.8 | ○ |
실시예 2 | 310/330 | 750/700 | 4.2 | 7.6 | ○ |
실시예 3 | 340/350 | 670/630 | 4.7 | 7.8 | ○ |
실시예 4 | 350/370 | 650/610 | 4.8 | 8.5 | ○ |
실시예 5 | 300/300 | 780/750 | 3.5 | 6.5 | ◎ |
실시예 6 | 300/300 | 780/750 | 3.4 | 6.4 | ◎◎ |
실시예 7 | 300/300 | 780/750 | 3.1 | 6.1 | ◎◎ |
비교예 1 | 390/400 | 500/490 | 6.5 | 9.1 | △ |
비교예 2 | 270/285 | 820/800 | 3.2 | 5.9 | ○ |
비교예 3 | 285/295 | 750/740 | 3.6 | 12.9 | ○ |
Claims (3)
- 각각 폴리올레핀계 수지를 주성분으로 하는 내층, 중간층 및 외층으로 이루어지는 의료용품의 제조에 사용되는 다층 필름으로서,상기 내층은 프로필렌계 공중합체 또는 프로필렌계 공중합체와 에틸렌-알파올레핀 공중합체의 수지 혼합물로 형성되고, 상기 공중합체 또는 수지 혼합물의 융점이 125℃ 이하이며, 두께가 전체 두께의 5% ∼ 15%로 형성되고,상기 중간층은 프로필렌계 공중합체와 에틸렌 알파-올레핀 공중합체의 수지 혼합물로 형성되고, 상기 수지 혼합물의 밀도가 0.870 ∼ 0.885g/㎤ 이며, 두께가 전체 두께의 60% ∼ 85%로 형성되고,외층은 프로필렌계 공중합체로 형성되어 있으며, 상기 수지의 융점이 125℃ 이상이며, 두께가 전체 두께의 10 ∼ 25%로 형성되는 것을 특징으로 하는 의료용 다층 필름.
- 제 1항에 따른 다층 필름을 사용하여 제조되는 의료용 물품.
- 제 2항에 있어서, 상기 의료용 물품이 의료용 용액의 포장 및 투여용 파우치(pouch)인 것을 특징으로 하는 의료용 물품.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000032659A KR100347072B1 (ko) | 2000-06-14 | 2000-06-14 | 의료용 다층 필름 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000032659A KR100347072B1 (ko) | 2000-06-14 | 2000-06-14 | 의료용 다층 필름 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020010007030U Division KR200235080Y1 (ko) | 2001-03-15 | 2001-03-15 | 의료용 다층 필름 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000054613A true KR20000054613A (ko) | 2000-09-05 |
KR100347072B1 KR100347072B1 (ko) | 2002-08-03 |
Family
ID=19671900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000032659A KR100347072B1 (ko) | 2000-06-14 | 2000-06-14 | 의료용 다층 필름 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100347072B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020087703A (ko) * | 2001-05-16 | 2002-11-23 | 케미타운 주식회사 | 완구제조용 다층 필름 |
US9040132B2 (en) | 2009-04-06 | 2015-05-26 | Jw Life Science Corporation | Medical multilayer film and use thereof |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101091527B1 (ko) * | 2009-04-06 | 2011-12-13 | 제이더블유생명과학 주식회사 | 의료용 다층 필름, 및 이의 용도 |
KR20130005634A (ko) * | 2011-07-07 | 2013-01-16 | 바프렉스 주식회사 | 의료 수액백용 내포장재 필름 |
-
2000
- 2000-06-14 KR KR1020000032659A patent/KR100347072B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020087703A (ko) * | 2001-05-16 | 2002-11-23 | 케미타운 주식회사 | 완구제조용 다층 필름 |
US9040132B2 (en) | 2009-04-06 | 2015-05-26 | Jw Life Science Corporation | Medical multilayer film and use thereof |
Also Published As
Publication number | Publication date |
---|---|
KR100347072B1 (ko) | 2002-08-03 |
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