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 PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- film
- sheet
- excellent heat
- heat sealability
- polybutylene terephthalate
- Prior art date
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
-
- 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]
Landscapes
- 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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 열 융착성 테스트에서 사용된 열 융착기의 도식적인 투시도.
Claims (6)
- 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.
- 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.
- 청구범위 제1항 또는 제2항에 있어서, 열 융착 부분에서 0.5㎏/15㎜접착 강도를 갖는 뛰어난 열 융착성을 갖는 필름 또는 시이트.
- 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.
- 청구범위 제1항 내지 제4항 중의 어느 한 항에 따라서 열 융착성 필름 또는 시이트로 제조된 포장용기.
- 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.
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)
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)
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 |
-
1990
- 1990-07-03 CA CA002020342A patent/CA2020342A1/en not_active Abandoned
- 1990-07-05 US US07/548,541 patent/US5108806A/en not_active Expired - Fee Related
- 1990-07-06 JP JP02178684A patent/JP3077999B2/ja not_active Expired - Fee Related
- 1990-07-06 EP EP90307403A patent/EP0407209B1/en not_active Expired - Lifetime
- 1990-07-06 DE DE69009867T patent/DE69009867T2/de not_active Expired - Fee Related
- 1990-07-06 AT AT90307403T patent/ATE107342T1/de not_active IP Right Cessation
- 1990-07-07 KR KR1019900010304A patent/KR930006441B1/ko not_active IP Right Cessation
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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