KR100513359B1 - 의료용 유연성 필름 - Google Patents
의료용 유연성 필름 Download PDFInfo
- Publication number
- KR100513359B1 KR100513359B1 KR10-2003-0052826A KR20030052826A KR100513359B1 KR 100513359 B1 KR100513359 B1 KR 100513359B1 KR 20030052826 A KR20030052826 A KR 20030052826A KR 100513359 B1 KR100513359 B1 KR 100513359B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- resin
- melting point
- medical
- flexibility
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
Description
구분 | 외층부 | 내층부 | ||||
중간층 | 내층 | |||||
조성(중량비) | 두께(㎛) | 조성(중량비) | 두께(㎛) | 조성(중량비) | 두께(㎛) | |
실시예1 | PP(1)(100) | 20 | - | - | PE(1)(100) | 180 |
실시예2 | PP(2)(100) | 20 | - | - | PE(2)(100) | 180 |
실시예3 | PP(1)/PP(2)(50/50) | 20 | - | - | PE(2)(100) | 180 |
실시예4 | PP(1)/PP(2)(50/50) | 20 | PE(1)(100) | 150 | PE(2)(100) | 30 |
비교예1 | PP(1)(100) | 20 | - | - | PP(3)/PE(3)(50/50) | 180 |
비교예2 | PP(1)(100) | 20 | PP(3)/PE(3)(30/70) | 150 | PE(3)(100) | 30 |
비교예3 | PP(3)(100) | 20 | - | - | PE(1)(100) | 180 |
비교예4 | PP(1)(100) | 60 | - | - | PE(1)(100) | 140 |
구분 | 모듈러스(MD)(KGF/㎠) | 흐림도(%) | 개봉성 | 열접착성 | 내충격성 | |
멸균전 | 멸균후 | |||||
실시예1 | 1400 | 3.7 | 4.8 | ◎ | ◎◎ | ◎ |
실시예2 | 1350 | 3.5 | 4.5 | ◎ | ◎◎ | ◎ |
실시예3 | 1400 | 3.7 | 4.8 | ◎ | ◎◎ | ◎ |
실시예4 | 1380 | 3.5 | 4.5 | ◎ | ◎◎ | ◎ |
비교예1 | 1700 | 6.5 | 10.5 | △ | ◎ | ◎ |
비교예2 | 1850 | 3.5 | 6.5 | ◎◎ | △ | × |
비교예3 | 1300 | 3.2 | 6.3 | ◎ | △ | ◎ |
비교예4 | 1640 | 4.5 | 6.5 | ◎ | ◎◎ | × |
주1) MD: 기계방향 (Machine Drection)주2) 개봉성, 열접착, 내충격성 ◎◎ '탁월', ◎'우수', ○'양호', △'보통', ×불량' |
Claims (5)
- 다층 구조의 수지로 이루어진 필름에 있어서,용융지수가 0.5 ∼ 15 범위이고, 융점이 145 ∼ 165 ℃범위인 폴리프로필렌계 수지로 구성되고 전체 다층 필름 두께의 5 ∼ 25 % 인 외층부와, 융점이 125 ∼ 130 ℃ 범위인 폴리에틸렌계 수지로 구성되고 전체 다층 필름 두께의 75 ∼ 95 % 인 내층부를 포함하는 것임을 특징으로 하는 의료용 필름.
- 제 1 항에 있어서, 상기 내층부가 단일층 또는 2 층으로 구성되는 것임을 특징으로 하는 의료용 필름.
- 제 1 항에 있어서. 상기 폴리프로필렌계 수지는 호모폴리프로필렌, 폴리프로필렌 공중합체 또는 이들의 혼합물인 것임을 특징으로 하는 의료용 필름.
- 제 1 항에 있어서, 상기 폴리에틸렌계 수지는 저밀도 폴리에틸렌, 선형 저밀도 폴리에틸렌 및 에틸렌과 탄소수 3 ∼ 12 개인 알파올레핀의 공중합체 중에서 선택된 1종 또는 2종 이상의 혼합물인 것임을 특징으로 하는 의료용 필름.
- 상기 청구항 1 내지 4 항 중의 어느 한 항의 필름으로 제조된 것임을 특징으로 하는 의료용 파우치(Pouch).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0052826A KR100513359B1 (ko) | 2003-07-30 | 2003-07-30 | 의료용 유연성 필름 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0052826A KR100513359B1 (ko) | 2003-07-30 | 2003-07-30 | 의료용 유연성 필름 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050014261A KR20050014261A (ko) | 2005-02-07 |
KR100513359B1 true KR100513359B1 (ko) | 2005-09-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0052826A KR100513359B1 (ko) | 2003-07-30 | 2003-07-30 | 의료용 유연성 필름 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100513359B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101399277B1 (ko) * | 2012-08-10 | 2014-05-27 | 주식회사 코에프 | 난피브이씨 수액백용 필름 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102264553B1 (ko) * | 2020-02-28 | 2021-06-15 | 주식회사 한서씨앤에프 | 보호필름용 수지조성물 및 이에 의하여 제조된 의료용 폴리올레핀계 2차 포장용 필름 |
-
2003
- 2003-07-30 KR KR10-2003-0052826A patent/KR100513359B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101399277B1 (ko) * | 2012-08-10 | 2014-05-27 | 주식회사 코에프 | 난피브이씨 수액백용 필름 |
Also Published As
Publication number | Publication date |
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KR20050014261A (ko) | 2005-02-07 |
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