KR960040648A - 수증기 및 산소 장벽 특성이 개선된 2축 연신된 폴리프로필렌 필름 - Google Patents

수증기 및 산소 장벽 특성이 개선된 2축 연신된 폴리프로필렌 필름 Download PDF

Info

Publication number
KR960040648A
KR960040648A KR1019960018980A KR19960018980A KR960040648A KR 960040648 A KR960040648 A KR 960040648A KR 1019960018980 A KR1019960018980 A KR 1019960018980A KR 19960018980 A KR19960018980 A KR 19960018980A KR 960040648 A KR960040648 A KR 960040648A
Authority
KR
South Korea
Prior art keywords
polypropylene film
polypropylene
layers
film according
film
Prior art date
Application number
KR1019960018980A
Other languages
English (en)
Inventor
파이퍼 헤르베르트
부슈 데틀레프
드리스 토마스
쉬뢰글 군터
빈터 안드레아스
Original Assignee
아울미히, 위르겐 루츠
훽스트 아크티엔게젤샤프트
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19519260A external-priority patent/DE19519260A1/de
Priority claimed from DE1995148793 external-priority patent/DE19548793A1/de
Application filed by 아울미히, 위르겐 루츠, 훽스트 아크티엔게젤샤프트 filed Critical 아울미히, 위르겐 루츠
Publication of KR960040648A publication Critical patent/KR960040648A/ko

Links

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
    • B32B27/06—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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • 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
    • 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
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • 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
    • 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
    • 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
    • B32B2307/7246—Water vapor barrier
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • 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
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts

Abstract

수증기 및 산소 장벽 특성이 개선된 2축 연신된 폴리프로필렌 필름을 기술한다. 필름의 n-헵탄 불용성 함량은13C-NMR 분광기로 측정하여, 97% 이상의 쇄 이소택틱 지수를 갖는다. 또한, 폴리프로필렌의 생산 방법 및 그의 용도를 기술한다.

Description

수증기 및 산소 장벽 특성이 개선된 2축 연신된 폴리프로필렌 필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 에틸렌/프로필렌 공중합체의13C-NMR 분광의 확대 개략도이다.

Claims (16)

  1. - 두 개의 구조적 쇄 결함 사이의 폴리프로필렌 분자의 평균 이소택틱 블록 길이가 통계 평균으로 40 이상이고, - 폴리프로필렌의 n-헵탄 불용성 분획은 쇄 이소택틱 지수가13C-NMR 분광기로 측정하여 95% 이상이고, - 분자량 분포에 있어서 수평균 Mn에 대한 중량 평균 Mw의 비가 4 미만이고, - 폴리프로필렌의 n-헵탄-가용성 분획이 1% 미만이고, - 수증기 투과율이 ≤24/두께(㎛)[g/㎡d]이고, 산소 투과율이 ≤34,000/두께m[㎤/(㎡·d·bar)]이고, 폴리프로필렌을 함유하는 하나 이상의 기층을 갖는 2축 연신된 폴리프로필렌 필름.
  2. 제 1 항에 있어서, 기층이, n-헵탄 불용성 부분의 쇄 이소택틱 지수가13C-NMR 분광기로 측정하여 96% 이상, 특히 97% 이상인 폴리프로필렌을 함유하는 폴리프로필렌 필름.
  3. 제 1 항 또는 제 2 항에 있어서, 기층이, Mw/Mn이 3.0 미만, 바람직하게는 2.7 미만인 폴리프로필렌을 함유하는 폴리프로필렌 필름.
  4. 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 한면 이상, 바람직하게는 양면에 α-올레핀계 중합체를 포함하는 상층을 갖는 폴리프로필렌 필름.
  5. 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 한면 또는 양면에 α-올레핀계 중합체를 포함하는 중간층 또는 중간층들이 기본층 및 상층 또는 층들 사이에 적용된 폴리프로필렌 필름.
  6. 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 기층이 정전 방지제를 함유하는 폴리프로필렌 필름.
  7. 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 기층 또는 층들 및/또는 중간층 또는 층들이 중화제 및/또는 안정화제를 함유하는 폴리프로필렌 필름.
  8. 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 상층 또는 층들이 윤활제 및/또는 점착 방지제를 함유하는 폴리프로필렌 필름.
  9. 제 1 항 내지 제 8 항 중 어느 한 항에 있어서, 중간층 또는 중간층들이 중화제, 안정화제, 정전 방지제 및/또는 점착 방지제를 함유하는 폴리프로필렌 필름.
  10. 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 상층 또는 층들이 밀폐 가능한 폴리프로필렌 필름.
  11. 제 1 항 내지 제 10 항 중 어느 한 항에 있어서, 상층 또는 층들이 밀폐 가능하지 않은 폴리프로필렌 필름.
  12. 제 1 항 내지 제 11 항 중 어느 한 항에 있어서, 필름의 두께가 4 내지 100㎛이고, 기층이 전체 두께의 약 40 내지 60%를 차지하는 폴리프로필렌 필름.
  13. 제 1 항 내지 제 12 항 중 어느 한 항에 있어서, 단층 필름인 폴리프로필렌 필름.
  14. 개개 층의 중합체들을 가열하고, 압출기에서 압착 용융시키고, 필름의 개개 층들에 대응하는 용융물을 시트 다이를 통해 동시에 함께 압축시키고, 이렇게 수득된 필름을 인취 롤러상에서 연신시키고, 상기 필름을 냉각 및 고화시켜 수득된 프리필름들을 종방향 및 횡방향으로 연신시키고, 종방향의 연신은 3 : 1 내지 9 : 1 의 종방향 연신비로 수행하고, 횡방향의 연신은 4 : 1 내지 12 : 1 의 횡방향 연신비로 수행하는 제 1 항에 청구된 폴리프로필렌 필름의 제조 방법.
  15. 제 1 항 내지 제 13 항 중 어느 한 항에서 청구된 폴리프로필렌 필름의 포장용 필름으로서의 용도.
  16. 제 1 항 내지 제 13 항 중 어느 한 항에서 청구된 폴리프로필렌 필름의 적층용 필름으로서의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960018980A 1995-05-31 1996-05-31 수증기 및 산소 장벽 특성이 개선된 2축 연신된 폴리프로필렌 필름 KR960040648A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19519260A DE19519260A1 (de) 1995-05-31 1995-05-31 Biaxial orientierte Polypropylenfolie mit verbesserten Eigenschaften hinsichtlich Mechanik und Barriere
DE19519260.5 1995-05-31
DE19548793.1 1995-12-27
DE1995148793 DE19548793A1 (de) 1995-12-27 1995-12-27 Biaxial orientierte Polypropylenfolie mit verbesserten Eigenschaften hinsichtlich Wasserdampf- und Sauerstoffbarriere

Publications (1)

Publication Number Publication Date
KR960040648A true KR960040648A (ko) 1996-12-17

Family

ID=26015473

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960018980A KR960040648A (ko) 1995-05-31 1996-05-31 수증기 및 산소 장벽 특성이 개선된 2축 연신된 폴리프로필렌 필름

Country Status (7)

Country Link
EP (1) EP0747212A1 (ko)
JP (1) JPH091652A (ko)
KR (1) KR960040648A (ko)
AU (1) AU717316B2 (ko)
BR (1) BR9602569A (ko)
CA (1) CA2178111A1 (ko)
MX (1) MXPA96002071A (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6369148B2 (en) 1993-07-16 2002-04-09 Ciba Specialty Chemicals Corporation Oxygen-scavenging compositions and articles
JPH10182899A (ja) * 1996-12-27 1998-07-07 Mitsui Chem Inc ポリプロピレン製二軸延伸フィルム
DE19842376A1 (de) * 1998-09-16 2000-03-23 Hoechst Diafoil Gmbh Biaxial orientierte Polypropylenfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
US6270912B1 (en) * 1999-02-25 2001-08-07 Mobil Oil Corporation Multi-layer films with core layer of metallocene-catalyzed polypropylene
DE602006004987D1 (de) * 2006-07-10 2009-03-12 Borealis Tech Oy Elektrischer Isolierfilm
ATE487755T1 (de) 2006-07-10 2010-11-15 Borealis Tech Oy Biaxial orientierte polypropylenfolie
EP1892264A1 (en) 2006-08-25 2008-02-27 Borealis Technology Oy Extrusion coated substrate
DE602006006061D1 (de) 2006-08-25 2009-05-14 Borealis Tech Oy Polypropylenschaumstoff
DE602006013137D1 (de) 2006-09-25 2010-05-06 Borealis Tech Oy Koaxiales Kabel
ATE424424T1 (de) 2006-12-28 2009-03-15 Borealis Tech Oy Verfahren zur herstellung von verzweigtem polypropylen
DE602007005452D1 (de) 2007-01-22 2010-05-06 Borealis Tech Oy Polypropylenzusammensetzung mit niedriger Oberflächenenergie
JP5506701B2 (ja) * 2009-01-27 2014-05-28 三井化学株式会社 コンデンサー用プロピレン単独重合体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3709252A1 (de) * 1987-03-20 1988-09-29 Hoechst Ag Metallisierbare mehrschichtfolie, ihre herstellung und ihre verwendung
DE3904469A1 (de) * 1989-02-15 1990-08-16 Hoechst Ag Verfahren zur herstellung eines statistischen propylen-copolymers
DE4228812A1 (de) * 1992-08-29 1994-03-03 Hoechst Ag Siegelbare Polypropylen-Mehrschichtfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE4242486A1 (de) * 1992-12-16 1994-06-23 Basf Ag Propylen-Homopolymere
DE4337250A1 (de) * 1993-09-27 1995-03-30 Hoechst Ag Biaxial orientierte Polypropylenfolie mit verbesserten Eigenschaften hinsichtlich Mechanik und Barriere
US5468440B1 (en) * 1994-05-06 1997-04-08 Exxon Chemical Patents Inc Process of making oriented film or structure

Also Published As

Publication number Publication date
AU717316B2 (en) 2000-03-23
EP0747212A1 (de) 1996-12-11
MXPA96002071A (es) 2004-08-19
CA2178111A1 (en) 1996-12-01
BR9602569A (pt) 1998-10-06
AU5466096A (en) 1996-12-12
JPH091652A (ja) 1997-01-07

Similar Documents

Publication Publication Date Title
KR960040647A (ko) 표면 모듈러스가 큰 이축 배향 폴리프로필렌 필름
KR960040644A (ko) 증가된 치수 안정성을 갖는 2축 배향된 폴리프로필렌 필름
KR960040649A (ko) 개선된 내인열성을 갖는 2축 배향된 폴리프로필렌 필름
EP0053925B1 (en) Multi-layered polyolefin laminated film
US6068936A (en) Polyolefin film containing cycloolefin polymer, process for the production thereof, and the use thereof
US4235365A (en) Three-layered polypropylene films
KR960040648A (ko) 수증기 및 산소 장벽 특성이 개선된 2축 연신된 폴리프로필렌 필름
EP0565612A1 (en) ELASTOMERIC AND ORIENTED SHEETS WITH EMBOSSED MICRODESSIN.
US7410675B2 (en) Transparent, biaxially orientated polyolefinic film with improved bonding properties
US6025079A (en) Heat-shrinkable multi-layer film
US6803094B1 (en) Heat-seal strength in polyolefin films
KR890701323A (ko) 선형 저밀도 폴리에틸렌 주조 필름
KR960040645A (ko) 이행 값이 개선된 이축 연신 폴리프로필렌 필름
US6485817B1 (en) High OTR polyolefin films
US6197244B1 (en) Method for the manufacture of multilayer film
US6410132B1 (en) Biaxially oriented polypropylene film, the use of the film and process for its production
US6280833B1 (en) Biaxially oriented polypropylene film having more than one layer, its use, and process for its production
US5332615A (en) Stretched polyethylene multilayer film
KR960040646A (ko) 기계적 특성과 차단 특성이 개선된 쌍축 배향 폴리프로필렌 필름
EP0298730A1 (en) Oriented polypropylene films
US6548628B2 (en) Process for producing a film or layer
KR960041246A (ko) 광학 특성이 양호한 2축 연신 폴리프로필렌 필름
KR20220161367A (ko) 폴리올레핀계 수지 필름 및 그것을 사용한 적층체
KR100231062B1 (ko) 포장용 다층 수축 필름 및 그의 제조 방법
JPS5825929A (ja) 積層ポリオレフインフイルムの製造方法

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application