KR910003014A - 뛰어난 열 융착성(heat sealability)를 갖는 필름 또는 시이트(sheet) - Google Patents

뛰어난 열 융착성(heat sealability)를 갖는 필름 또는 시이트(sheet) Download PDF

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Publication number
KR910003014A
KR910003014A KR1019900010304A KR900010304A KR910003014A KR 910003014 A KR910003014 A KR 910003014A KR 1019900010304 A KR1019900010304 A KR 1019900010304A KR 900010304 A KR900010304 A KR 900010304A KR 910003014 A KR910003014 A KR 910003014A
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KR
South Korea
Prior art keywords
film
sheet
excellent heat
heat sealability
polybutylene terephthalate
Prior art date
Application number
KR1019900010304A
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English (en)
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KR930006441B1 (ko
Inventor
시게루 네드주
마사하루 와따나베
Original Assignee
고시니 히꼬이찌
폴리플라스틱스 가부시끼가이샤
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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Application filed by 고시니 히꼬이찌, 폴리플라스틱스 가부시끼가이샤 filed Critical 고시니 히꼬이찌
Publication of KR910003014A publication Critical patent/KR910003014A/ko
Application granted granted Critical
Publication of KR930006441B1 publication Critical patent/KR930006441B1/ko

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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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y10T428/1345—Single layer [continuous layer]

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Wrappers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

내용 없음.

Description

뛰어난 열 융착성(heat sealability)를 갖는 필름 또는 시이트(sheet)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 열 융착성 테스트에서 사용된 열 융착기의 도식적인 투시도.

Claims (6)

  1. 고유 점도가 0.7이상인 폴리부틸렌 테레프탈레이트 수지의 50-90%중량과 고유 점도가 0.4이상인 폴리카보네이트 수지의 5-50%중량으로 혼합하여 소성된 폴리부틸렌 수지 조성물을 포함하는 열 융착성이 뛰어난 필름 또는 시이트.
  2. 청구범위 제1항에 있어서, 폴리부틸렌 테레프탈레이트 수지 대 폴리카보네이트 수지의 점보비가 다음의 식; ηAηB(점도비)=0.10-1.5 여기서 ηA : 소정의 260℃에서 전단 속도 100sec-1로 폴리부틸렌 테레프탈레이트 수지의 용융 점도, ηB:소정의 260℃에서 전단 속도 100sec-1로 폴리카보네이트 수지의 용융 점도에 의하여 표시된 범위 내에서 저하되는 것을 특징으로 하는 뛰어난 열 융착성을 갖는 필름 또는 시이트.
  3. 청구범위 제1항 또는 제2항에 있어서, 열 융착 부분에서 0.5㎏/15㎜접착 강도를 갖는 뛰어난 열 융착성을 갖는 필름 또는 시이트.
  4. 청구범위 제1항 또는 제2항에 있어서, 열 융착 부분에서 0.5㎏/15㎜ 이상의 접착 강도를 갖고, 접착 강도를 실현하기 위한 열 융착 온도 폭이 10℃이상인 뛰어난 열 융착성을 갖는 필름 또는 시이트.
  5. 청구범위 제1항 내지 제4항 중의 어느 한 항에 따라서 열 융착성 필름 또는 시이트로 제조된 포장용기.
  6. 청구범위 제1항 내지 제4항 중의 어느 한 항에 따라서 필름 또는 시이트가 싱글층의 형성에 사용되거나 적어도 내부층으로서, 사용되는 뛰어난 열 융착성을 갖는 덮개 재료.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900010304A 1989-07-07 1990-07-07 뛰어난 열 융착성(heat sealability)를 갖는 필름 또는 시이트(sheet) KR930006441B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP176739 1989-07-07
JP17673989 1989-07-07
JP1-176739 1989-07-07

Publications (2)

Publication Number Publication Date
KR910003014A true KR910003014A (ko) 1991-02-26
KR930006441B1 KR930006441B1 (ko) 1993-07-16

Family

ID=16018953

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900010304A KR930006441B1 (ko) 1989-07-07 1990-07-07 뛰어난 열 융착성(heat sealability)를 갖는 필름 또는 시이트(sheet)

Country Status (7)

Country Link
US (1) US5108806A (ko)
EP (1) EP0407209B1 (ko)
JP (1) JP3077999B2 (ko)
KR (1) KR930006441B1 (ko)
AT (1) ATE107342T1 (ko)
CA (1) CA2020342A1 (ko)
DE (1) DE69009867T2 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2024770A1 (en) * 1989-09-14 1991-03-15 Shigeru Nedzu Transparent polybutylene terephthalate resin film and process for producing the same
US6221279B1 (en) 1999-06-24 2001-04-24 Isotag Technology, Inc. Pigment particles for invisible marking applications
JP2002338797A (ja) * 2001-05-11 2002-11-27 Sumitomo Dow Ltd インサート成形に適したフィルム用樹脂組成物およびそれからなるインサート成形用フィルム
KR20050086817A (ko) * 2002-11-26 2005-08-30 세이지 까가와 폴리부틸렌 테레프탈레이트 필름의 제조 방법
US7235612B2 (en) * 2003-01-31 2007-06-26 Toray Industries, Inc. Polymer alloy and method for manufacturing polymer alloy
CN113088234B (zh) * 2019-12-23 2024-05-24 上海理日化工新材料有限公司 一种低收缩高熔点轻型热熔胶组合物及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956229A (en) * 1974-07-16 1976-05-11 Allied Chemical Corporation Films and sheets of polyester-polycarbonate blends
JPS5871944A (ja) * 1981-10-26 1983-04-28 Polyplastics Co 耐熱安定性ポリエステル組成物
DE3237477A1 (de) * 1982-10-09 1984-04-12 Bayer Ag, 5090 Leverkusen Verwendung von polycarbonat/polybutylenterephthalat-mischungen zur herstellung von folien
US4515863A (en) * 1984-03-16 1985-05-07 American Hoechst Corporation Polyester film primed with phosphorus-containing polyester
US4906709A (en) * 1988-12-23 1990-03-06 Eastman Kodak Company Blends of polycarbonates with polyesters from trans-4,4'-stilbenedicarboxylic acid and 1,6-hexanediol

Also Published As

Publication number Publication date
DE69009867T2 (de) 1994-12-08
JP3077999B2 (ja) 2000-08-21
ATE107342T1 (de) 1994-07-15
JPH03149253A (ja) 1991-06-25
CA2020342A1 (en) 1991-01-08
EP0407209A1 (en) 1991-01-09
DE69009867D1 (de) 1994-07-21
US5108806A (en) 1992-04-28
KR930006441B1 (ko) 1993-07-16
EP0407209B1 (en) 1994-06-15

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