KR960706400A - 폴리프로필렌계 열수축성 적층 필름(heat-shrinkable polypropylene laminate film) - Google Patents

폴리프로필렌계 열수축성 적층 필름(heat-shrinkable polypropylene laminate film) Download PDF

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Publication number
KR960706400A
KR960706400A KR1019960702806A KR19960702806A KR960706400A KR 960706400 A KR960706400 A KR 960706400A KR 1019960702806 A KR1019960702806 A KR 1019960702806A KR 19960702806 A KR19960702806 A KR 19960702806A KR 960706400 A KR960706400 A KR 960706400A
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KR
South Korea
Prior art keywords
polypropylene
heat
shrinkable
film
layer
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Application number
KR1019960702806A
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English (en)
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KR100319247B1 (ko
Inventor
도시까쯔 오야마
슈이찌 모리따
후미오 호리따
고지 스에오까
히데오 이소자끼
Original Assignee
노구찌 히데오
가부시끼가이샤 고우진
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.)
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Publication of KR960706400A publication Critical patent/KR960706400A/ko
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Publication of KR100319247B1 publication Critical patent/KR100319247B1/ko

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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
    • B32B27/32—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
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • 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
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • 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
    • 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
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • 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
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B32B2307/736—Shrinkable
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31924—Including polyene monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31931—Polyene monomer-containing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

표면층으로서 이소탁틱 폴리프로필렌 층, 중간층으로서 신디오탁틱 폴리프로필렌을 주체로 한 층을 사용한, 100℃ 에서의 종방향 및 횡방향 수축률이 25% 이상이고 종방향 및 횡방향으로 각각 2배 이상 연신시킨 폴리프로필렌계 열수축성 필름이며, 포장기계적성이 양호하고, 내인열전파성, 저온수축성 및 내열성이 우수한 수축 포장재로로서 적합하게 사용된다.

Description

폴리프로필렌계 열수축성 적층 필름(HEAT-SHRINKABLE POLYPROPYLENE LAMINATE FILM)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예에 사용된 튜브형 2축연신장치의 개략적인 단면도이다.

Claims (2)

  1. 표면층이 신디오탁틱 폴리프로필렌으로 이루어지고, 중간층이 50 내지 100중량%의 신디오탁틱 폴리프로필렌과 0 내지 50중량%의 이소탁틱 폴리프로필렌으로 본질적으로 이루어지며, 전 층에 대한 중간층의 비가 30% 이상인 동시에 표면층의 두께가 적어도 1μ이상이고, 100℃에서의 종방향 및 횡방향 수축률이 25% 이상인 것을 특징으로 하는, 종방향 및 횡방향으로 각각 2배 이상 연신된 폴리프로필렌개 열수축성 적층 필름.
  2. 제1항에 있어서, 중간층의 신디오탁틱 폴리프로필렌(B)의13C-NMR로 측정한 신디오탁틱(pentad) 분율이 0.7 이상인 폴리올레핀계 열수축성 적층 필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019960702806A 1994-09-29 1995-09-22 폴리프로필렌계열수축성적층필름 KR100319247B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP94-258979 1994-09-29
JP25897994A JP3258831B2 (ja) 1994-09-29 1994-09-29 ポリプロピレン系熱収縮性積層フィルム
PCT/JP1995/001915 WO1996009931A1 (fr) 1994-09-29 1995-09-22 Film stratifie de polypropylene thermoretractable

Publications (2)

Publication Number Publication Date
KR960706400A true KR960706400A (ko) 1996-12-09
KR100319247B1 KR100319247B1 (ko) 2002-07-02

Family

ID=17327677

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960702806A KR100319247B1 (ko) 1994-09-29 1995-09-22 폴리프로필렌계열수축성적층필름

Country Status (7)

Country Link
US (1) US5620803A (ko)
EP (1) EP0732197B1 (ko)
JP (1) JP3258831B2 (ko)
KR (1) KR100319247B1 (ko)
DE (1) DE69502172T2 (ko)
DK (1) DK0732197T3 (ko)
WO (1) WO1996009931A1 (ko)

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US6322883B1 (en) 1994-07-15 2001-11-27 Exxonmobil Oil Corporation Uniaxially shrinkable biaxially oriented polypropylene film with HDPE skin
KR0159685B1 (ko) * 1995-01-19 1998-12-15 사토 아키오 폴리프로필렌 다층블로성형체
US6113996A (en) * 1997-05-19 2000-09-05 Mobil Oil Corporation Composition for uniaxially heat shrinkable biaxially oriented polypropylene film
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KR102003019B1 (ko) * 2017-12-21 2019-07-24 율촌화학 주식회사 배리어 특성이 우수한 폴리프로필렌계 필름 및 이를 포함하는 셀 파우치

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Also Published As

Publication number Publication date
WO1996009931A1 (fr) 1996-04-04
US5620803A (en) 1997-04-15
EP0732197B1 (en) 1998-04-22
KR100319247B1 (ko) 2002-07-02
DE69502172T2 (de) 1998-08-13
JPH0899394A (ja) 1996-04-16
EP0732197A1 (en) 1996-09-18
DK0732197T3 (da) 1998-10-07
EP0732197A4 (ko) 1996-10-16
JP3258831B2 (ja) 2002-02-18
DE69502172D1 (de) 1998-05-28

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