KR880701181A - 밀봉가능한 필름 - Google Patents

밀봉가능한 필름

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Publication number
KR880701181A
KR880701181A KR1019880700103A KR880700103A KR880701181A KR 880701181 A KR880701181 A KR 880701181A KR 1019880700103 A KR1019880700103 A KR 1019880700103A KR 880700103 A KR880700103 A KR 880700103A KR 880701181 A KR880701181 A KR 880701181A
Authority
KR
South Korea
Prior art keywords
film
resin
base layer
astm
polyolefin
Prior art date
Application number
KR1019880700103A
Other languages
English (en)
Other versions
KR940004025B1 (ko
Inventor
버나드 루이스 락 보쎄르트
스테판 버틸 올손
윌리암 프란스 마리아 조세프 윌렘스
Original Assignee
원본미기재
엑손 케미칼 리미티드
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10598680&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR880701181(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 원본미기재, 엑손 케미칼 리미티드 filed Critical 원본미기재
Publication of KR880701181A publication Critical patent/KR880701181A/ko
Application granted granted Critical
Publication of KR940004025B1 publication Critical patent/KR940004025B1/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
    • 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
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • Y10T428/24975—No layer or component greater than 5 mils thick
    • 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
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • Y10T428/2826—Synthetic resin or 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]
    • Y10T428/31725—Of polyamide
    • Y10T428/3175—Next to addition polymer from unsaturated monomer[s]
    • 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
    • Y10T428/31913—Monoolefin polymer
    • Y10T428/3192—Next to vinyl or vinylidene chloride polymer

Abstract

내용 없음

Description

밀봉가능한 필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도로 필름2의 밀봉력(kg/mm)이 100-110℃ 및 130℃ 이상에서 필름1의 것보다 높음을 알 수 있다. 110-130℃에서 밀봉력은 필름 1 보다 더 높거나 또는 비등하다.

Claims (15)

  1. 70-97중량%의 폴리올레핀 및 3-30중량%의 폴리올레핀 분자량보다 작은 분자량의 수지를 포함하고 기본층 중량의 1-20%인 최소한 하나의 표면을 가지는 기본층 및 80-99%중량% 프로필렌 및 1-20중량% 에틸렌의 공중합체를 포함하는 필름층으로 구성되는 필름.
  2. 제1항에 있어서, 기존 층이 70-90중량% 폴리올레핀 및 10-30중량% 수지로 구성되는 필름.
  3. 제1항 또는 제2항에 있어서, 공중합체가 랜덤 공중합체인 필름.
  4. 전기한 항의 어느 한 항에 있어서, 기본 층내의 폴리올레핀 분자당 C2-4를 포함하는 모노 알파 올레핀의 중합체, 바람직하게 폴리프로필렌인 필름.
  5. 제4항에 있어서, 폴리프로필렌이 ASTM D 1505로 23℃에서 측정된 0.86-0.92 g/cc 의 밀도 및 ASTM D 1238 (230℃ 및 2.1kg 조건) 로 측정된 1-15g/100 분의 멜트 플로우 인덱스 (melt flow index) 를 가지는 이소택틱 폴리프로필렌인 필름.
  6. 전기한 항의 어느 한 항에 있어서, 수지가 수소첨가된 필름.
  7. 제6항에 있어서, 기본 층내의 수소첨가된 수지가 수소처리된 석유 수지인 필름.
  8. 제7항에 있어서, 수소처리된 수지가 200-330℃ 온도에서 수소첨가 촉매를 사용하여 열적으로 중합된 증기 분해된 유출 유분 또는 촉매적으로 중합된 불포화 탄화수소 유분을 수소처리함에 의해 제조된 것인 필름.
  9. 전기한 항의 어느 한 항에 있어서, 수지가 ASTM E 28로 100-140℃의 연화점을 가지는 필름.
  10. 전기한 항의 어느 한 항에 있어서, 기본 층이 75-85중량%의 폴리올레핀 및 15-25중량%의 수지로 구성되는 필름.
  11. 전기한 항의 어느 한 항에 있어서, 기본 층이 랜덤 공증합체로 구성되는 필름층의 기본 층의 중량의 1-10중량%인 각 표면을 가지는 필름.
  12. 전기한 항의 어느 한 항에 있어서, 랜덤 공중합체가 94-98중량% 프로필렌 및 2-6중량% 에틸렌으로 구성되는 필름.
  13. 전기한 항의 어느 한 항에 있어서, 랜덤 공중합체가 ASTM D 1505로 23℃에서 측정된 0.86-0.92g/cc의 밀도 및 ASTM D 1238로 (230℃ 및 2.16kg 조건)로 측정된 2-15g/10분의 멜트 플로우 인덱스를 가지는 이소택틱 프로필렌-에틸렌 공중합체인 필름.
  14. 전기한 항의 어느 한 항에 있어서, 이축으로 배향된 필름.
  15. 전기한 항의 어느 한 항에 있어서, 10-60 미크론 두께이고, 여기에서 각 외부 필름 층의 두께가 0,05-2.5 미크론인 필름.
    ※ 참고사항 : 최초출원 내용에 공개하는 것임.
KR1019880700103A 1986-05-30 1987-05-29 밀봉가능한 필름 KR940004025B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB868613161A GB8613161D0 (en) 1986-05-30 1986-05-30 Sealable films
GB8613161 1986-05-30
US8613161 1986-05-30
PCT/GB1987/000374 WO1987007215A1 (en) 1986-05-30 1987-05-29 Sealable films

Publications (2)

Publication Number Publication Date
KR880701181A true KR880701181A (ko) 1988-07-26
KR940004025B1 KR940004025B1 (ko) 1994-05-11

Family

ID=10598680

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880700103A KR940004025B1 (ko) 1986-05-30 1987-05-29 밀봉가능한 필름

Country Status (14)

Country Link
US (1) US4921749C1 (ko)
EP (1) EP0247898B2 (ko)
JP (1) JP2933625B2 (ko)
KR (1) KR940004025B1 (ko)
CN (1) CN87104709A (ko)
AU (1) AU603112B2 (ko)
BR (1) BR8707325A (ko)
CA (1) CA1296853C (ko)
DE (1) DE3766290D1 (ko)
ES (1) ES2019938B3 (ko)
FI (1) FI880423A0 (ko)
GB (1) GB8613161D0 (ko)
IN (1) IN167765B (ko)
WO (1) WO1987007215A1 (ko)

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CN114148065B (zh) * 2021-12-01 2022-08-26 广东德冠包装材料有限公司 一种阻湿双拉聚丙烯珍珠标签基膜及其制备方法

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JPH01500102A (ja) 1989-01-19
CN87104709A (zh) 1988-03-02
BR8707325A (pt) 1988-09-13
CA1296853C (en) 1992-03-10
AU603112B2 (en) 1990-11-08
EP0247898B2 (en) 2004-07-21
US4921749A (en) 1990-05-01
IN167765B (ko) 1990-12-15
US4921749C1 (en) 2001-02-27
DE3766290D1 (de) 1991-01-03
EP0247898B1 (en) 1990-11-22
AU7486687A (en) 1987-12-22
FI880423A (fi) 1988-01-29
JP2933625B2 (ja) 1999-08-16
WO1987007215A1 (en) 1987-12-03
FI880423A0 (fi) 1988-01-29
ES2019938B3 (es) 1991-07-16
KR940004025B1 (ko) 1994-05-11
GB8613161D0 (en) 1986-07-02
EP0247898A1 (en) 1987-12-02

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