KR970027165A - 반강성 폴리-ε-카프로락톤 필름과 이의 제조방법 - Google Patents
반강성 폴리-ε-카프로락톤 필름과 이의 제조방법 Download PDFInfo
- Publication number
- KR970027165A KR970027165A KR1019960055532A KR19960055532A KR970027165A KR 970027165 A KR970027165 A KR 970027165A KR 1019960055532 A KR1019960055532 A KR 1019960055532A KR 19960055532 A KR19960055532 A KR 19960055532A KR 970027165 A KR970027165 A KR 970027165A
- Authority
- KR
- South Korea
- Prior art keywords
- caprolactone
- poly
- semi
- film
- rigid
- Prior art date
Links
- 229920001610 polycaprolactone Polymers 0.000 title claims abstract 20
- 238000002360 preparation method Methods 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 claims abstract 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract 3
- 229910052782 aluminium Inorganic materials 0.000 claims abstract 3
- 238000002844 melting Methods 0.000 claims abstract 3
- 230000008018 melting Effects 0.000 claims abstract 3
- 239000003999 initiator Substances 0.000 claims abstract 2
- 150000002596 lactones Chemical class 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims 4
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 claims 3
- 229920001519 homopolymer Polymers 0.000 claims 2
- 238000001125 extrusion Methods 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000003511 endothelial effect Effects 0.000 abstract 1
- 238000003306 harvesting Methods 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
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
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- 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
- C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/268—Monolayer with structurally defined element
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
-
- 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]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polyesters Or Polycarbonates (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
수직방향과 종방향에서 최소한 600MPa의 인장율을 갖고 수축이 폴리-ε-카프로락톤 융점대이하에서 양방향으로 1%를 초과하지 않는, 중량-평균 분자량이 최소한 75,000g/mol인 폴리-ε-카프로락톤 필름.
온도가 160℃를 초과하지 않는 다이, 바람직하기로는 평면 다이를 통하여 개시제로서 알루미늄 트리알콕시드를 사용하여 폴리-ε-카프로락톤을 이의 제조 온-라인으로 압축하여서 하는 폴리-ε-카프로락톤 필름의 제조방법.
본 발명에 따른 필름은 포장용, 수확물 보호용 또는 내피용 필름을 제조하는데 적합하다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (13)
- 종방향과 횡방향에서 최소한 600MPa의 인장율을 갖고 폴리-ε-카프로락톤 융점대이하에서 양방향으로 수축이 1%를 초과하지 않음을 특징으로 하는 중량-평균 분자량이 최소한 75,000g/mol인 반강성 폴리-ε-카프로락톤 필름.
- 제1항에 있어서, 인장율이 2000MPa를 초과하지 않음을 특징으로 하는 반강성 폴리-ε-카프로락톤 필름.
- 제1항 또는 제2항에 있어서, 폴리-ε-카프로락톤 융점대이하에서 양방향으로 수축이 0.5%를 초과하지 않음을 특징으로 하는 반강성 폴리-ε-카프로락톤 필름.
- 제1항 내지 제3항 중 어느 한 항에 있어서, MPa시간으로 표현되는 횡방향에서 인장율을 갖는 생성물에서 %로 표현되는 파열시의 신장율이 300,000MPa 이사임을 특징으로 하는 반강성 폴리-ε-카프로락톤 필름.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 폴리-ε-카프로락톤이 최소한 90,000mol/g의 중량-평균 분자량을 갖고 200,000g/mol을 초과하지 않음을 특징으로 하는 반강성 폴리-ε-카프로락톤 필름.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 폴리-ε-카프로락톤을 개시제로서 알루미늄 트리알콕시드를 사용하여 중합하에서 얻음을 특징으로 하는 반강성 폴리-ε-카프로락톤 필름.
- 제1항 내지 제6항 중 어느 한항에 있어서, 폴리-ε-카프로락톤이 ε-카프로락톤의 동종중합체임을 특징으로 하는 반강성 폴리-ε-카프로락톤 필름.
- 제1항에 있어서, 폴리-ε-카프로락톤이 100중량부당 150중량부의 충전제를 함유함을 특징으로 하는 반강성 폴리-ε-카프로락톤 필름.
- 온도가 160℃를 초과하지 않는 다이를 통하여 알루미늄 트리알콕시드를 사용하여 이의 제조 온-라인으로 직접 폴리-ε-카프로락톤을 압출함을 특징으로 하는 폴리-ε-카프론락톤 필름의 제조 방법.
- 제9항에 있어서, 다이에서 재료의 온도가 120°∼140℃임을 특징으로 하는 폴리-ε-카프로락톤 필름의 제조방법.
- 제9항 또는 제10항에 있어서, 다이가 평면 다이임을 특징으로 하는 폴리-ε-카프로락톤 필름의 제조방법.
- 제9항 내지 제11항 중 어느 한 항에 있어서, 필름의 압출을 진행하는 폴리-ε-카프로락톤의 제조를 압출기에서 용융물의 ε-카프로락톤을 연속 중합하여서 함을 특징으로 하는 제조방법.
- ε-카프로락톤 동종중합체 필름의 제조에 제9항 내지 제12항 중 어느 한 항에 따른 방법의 사용.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9513991A FR2741351B1 (fr) | 1995-11-22 | 1995-11-22 | Film semi-rigide en poly-epsilon-caprolactone et procede pour le produire |
FR95.13991 | 1995-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR970027165A true KR970027165A (ko) | 1997-06-24 |
Family
ID=9484895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960055532A KR970027165A (ko) | 1995-11-22 | 1996-11-20 | 반강성 폴리-ε-카프로락톤 필름과 이의 제조방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5882787A (ko) |
EP (1) | EP0775720A1 (ko) |
JP (1) | JPH09188749A (ko) |
KR (1) | KR970027165A (ko) |
BR (1) | BR9605677A (ko) |
CA (1) | CA2190522A1 (ko) |
FR (1) | FR2741351B1 (ko) |
TW (1) | TW445272B (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1011157A3 (fr) * | 1997-05-16 | 1999-05-04 | Solvay | Procede de fabrication d'un film souffle biodegradable. |
WO1999010404A1 (en) * | 1997-08-25 | 1999-03-04 | Union Carbide Chemicals & Plastics Technology Corporation | Biodegradable lactone copolymers |
BE1012801A3 (fr) * | 1999-07-27 | 2001-03-06 | Solvay | Procede d'introduction d'au moins un compose chimique dans une extrudeuse, dispositif d'introduction, extrudeuse equipee d'un tel dispositif et procedes utilisant une telle extrudeuse. |
EP1118636A1 (fr) * | 2000-01-20 | 2001-07-25 | SOLVAY (Société Anonyme) | Compositions à base de polymère de l'caprolactone chargées, procédé pour leur préparation et articles à base de ces compositions |
US20040173779A1 (en) * | 2002-01-22 | 2004-09-09 | Gencer Mehmet A. | Biodegradable shaped article containing a corrosion inhibitor and inert filler particles |
US11773215B2 (en) | 2018-04-06 | 2023-10-03 | Novomer, Inc. | Polypropiolactone films, and methods of producing thereof |
EP4059979A1 (en) | 2021-03-18 | 2022-09-21 | Sulzer Management AG | A process of continuously manufacturing a poly(hydroxy acid) homo- or copolymer with tunable molecular weight, structure and composition |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3929937A (en) * | 1972-07-28 | 1975-12-30 | Union Carbide Corp | Biodegradable shaped articles from a material comprising a particulate addition polymer in a matrix of a thermoplastic oxyalkanoyl polymer |
US3923729A (en) * | 1972-07-28 | 1975-12-02 | Union Carbide Corp | Biodegradable transplanter containers |
US4057537A (en) * | 1975-01-28 | 1977-11-08 | Gulf Oil Corporation | Copolymers of L-(-)-lactide and epsilon caprolactone |
US4190720A (en) * | 1978-12-26 | 1980-02-26 | Ethicon, Inc. | Isomorphic copolymers of ε-caprolactone and 1,5-dioxepan-2-one |
JPH05132572A (ja) * | 1991-11-13 | 1993-05-28 | Gunze Ltd | ポリカプロラクトン系延伸フイルム |
BE1007036A3 (fr) * | 1993-05-17 | 1995-02-28 | Solvay | Procede pour la fabrication de poly-epsilonn-caprolactones et poly-epsilonn-caprolactones ayant des masses moleculaires elevees pouvant etre obtenues par ce procede. |
BE1009255A3 (fr) * | 1995-04-07 | 1997-01-07 | Solvay | Procede perfectionne pour la fabrication en continu de poly- -caprolactones. |
-
1995
- 1995-11-22 FR FR9513991A patent/FR2741351B1/fr not_active Expired - Fee Related
-
1996
- 1996-11-11 TW TW085113911A patent/TW445272B/zh not_active IP Right Cessation
- 1996-11-11 EP EP96203142A patent/EP0775720A1/fr not_active Ceased
- 1996-11-15 CA CA002190522A patent/CA2190522A1/fr not_active Abandoned
- 1996-11-19 US US08/751,971 patent/US5882787A/en not_active Expired - Fee Related
- 1996-11-20 KR KR1019960055532A patent/KR970027165A/ko not_active Application Discontinuation
- 1996-11-21 JP JP8310526A patent/JPH09188749A/ja active Pending
- 1996-11-22 BR BR9605677A patent/BR9605677A/pt active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
JPH09188749A (ja) | 1997-07-22 |
TW445272B (en) | 2001-07-11 |
BR9605677A (pt) | 1998-08-18 |
FR2741351B1 (fr) | 1998-01-16 |
CA2190522A1 (fr) | 1997-05-23 |
FR2741351A1 (fr) | 1997-05-23 |
US5882787A (en) | 1999-03-16 |
EP0775720A1 (fr) | 1997-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |