JPH07504227A - 溶融安定性ラクチド・ポリマーフィルムとその製造方法 - Google Patents
溶融安定性ラクチド・ポリマーフィルムとその製造方法Info
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- JPH07504227A JPH07504227A JP6509321A JP50932194A JPH07504227A JP H07504227 A JPH07504227 A JP H07504227A JP 6509321 A JP6509321 A JP 6509321A JP 50932194 A JP50932194 A JP 50932194A JP H07504227 A JPH07504227 A JP H07504227A
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- lactide
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/88—Post-polymerisation treatment
- C08G63/90—Purification; Drying
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- 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
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
- D01F6/625—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/28—Polyesters
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/62—Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2230/00—Compositions for preparing biodegradable polymers
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
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- 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]
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- 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.]
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- 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.]
- Y10T428/3179—Next to cellulosic
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- 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]
- Y10T428/31801—Of wax or waxy material
- Y10T428/31804—Next to cellulosic
- Y10T428/31808—Cellulosic is paper
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- 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]
- Y10T428/31815—Of bituminous or tarry residue
- Y10T428/31819—Next to cellulosic
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- 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]
- Y10T428/31971—Of carbohydrate
- Y10T428/31993—Of paper
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Textile Engineering (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- General Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Wood Science & Technology (AREA)
- Polyesters Or Polycarbonates (AREA)
- Biological Depolymerization Polymers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paper (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
Claims (22)
- 1.溶融安定性のポリマー合成物から作成されたポリ(ラクチド)フィルムであ って、前記ポリマー合成物は、 (a)少なくとも10,000の数平均分子重量を有するポリ(ラクチド)ポリ マー連鎖で、該ポリ(ラクチド)ポリマー連鎖はラクチド混合物を重合した結果 を有し、 (b)前記ポリマー合成物は約2重量%以下の残留ラクチド濃度を含むことを特 徴とするポリフィルム。
- 2.請求項1に記載のフィルムであって、前記ポリマー合成物は、100万水分 子当たり約2000バーツ以下を含む。
- 3.請求項1に記載のフィルムであって、(a)前記ポリマー連鎖は、約1重量 %以上のメソラクチドを含むラクチド混合物を重合した生成物を含み、前記ラク チド混合物のいかなるラクチド成分も、実質的にL−ラクチド、D−ラクチド及 びその混合物の群から選択されたラクチドを含むメソラクチドを含まず、 (b)前記ポリマー連鎖は、約10,000から約300.000の分子重量数 を有し、 (c)前記フィルムは、ポリ(ラクチド)ポリマーの1グラム当たり約10ジュ ール以下の吸収熱(endtherm)を表わすアモルファスフィルムである。
- 4.請求項3に記載のフィルムであって、前記ポリ(ラクチド)ポリマー連鎖は 約20,000から約275,000の数平均分子重量数を有する。
- 5.請求項3に記載のフィルムであって、前記ポリ(ラクチド)ポリマー連鎖は 約40,000ないし約250,000の数平均分子重量数を有する。
- 6.請求項3に記載のフィルムであって,前記ポリマー連鎖は約12〜50重量 %のメソラクチドを重合する反応生成物である。
- 7.請求項1のフィルムを備える製品であって、前記製品は、おむつ、包装用フ ィルム、農業用のマルチフィルム、バッグ、収縮する包装フィルム、及びテープ からなるグループより選択される。
- 8.請求項3に記載のフィルムであって、前記ポリマー合成物は更に可塑剤を含 む。
- 9.請求項8に記載のフィルムであって、前記可塑剤は、アルキル燐酸エステル ジアルキレーテル(dialkylether)・ジエステル、トリカルボン酸 (tricarboxylic)・ニステル、エポキシオイル及びエステル、ポ リメリック(polymeric)ポリエステル、ポリグリコールジエステル、 アルキルアルキレーテル(alkylether)ジエステル、脂肪族ジエステ ル、アルキレーテル・モノエステル、クエン酸エステル、ジカルボン酸エステル 、グリセリンのエステルとその混合物からなるグルーブから選択される。
- 10.請求項3に記載のフィルムであって、前記ポリマー連鎖は、ポリマー(ラ クチド)と、セルロース・アセテート・プロピレン酸塩、セルロース・酪酸塩、 ポリカプトラクトーン(polycaprolactone)とその混合物から なるグルーブより選択された他のポリマとの混合物である。
- 11.請求項10に記載のフィルムであって、前記フィルムは少なくとも100 %伸長できる。
- 12.請求項1に記載のフィルムであって、(a)前記フィルムは、ポリ(ラク チド)ポリマーの1グラム当たり約10ジュール以下の吸収熱を表わすアモルフ ァスフィルムで、(b)前記フィルムは溶安定性のラクチドポリマー合成物を備 え、(i)図4の斜線を付していない領域で表されたラクチド混合物の重合体の 反応生成物であるポリポリマー連鎖で、前記ポリマー連鎖は約10,000から 約300.000数平均分子重量数を有し、(ii)残留ラクチド濃度は2重量 %以下で、(iii)100万水分子当たり約200バーツ以下である。
- 13.請求項1に記載のフィルムであって、(a)前記ポリマー連鎖は、実質的 にL−ラクチド、D−ラクチド及びその混合物の群から選択された残留ラクチド とともに、約15重量%以上のメソラクチドを含むラクチド混合物を重合した生 成物を含み、少なくとも85重量%で、そのラクチド混合物のラクチドは、L− ラクチド或はD−ラクチドのいずれかである。 (b)前記ポリマー連鎖は、約10,000から約300,000の数平均分子 重量数を有し、 (c)前記フィルムは、ポリ(ラクチド)ポリマーの1グラム当たり約10ジュ ール以上の吸収熱を表わす半結晶性(semicrystalline)のアモ ルファスフィルムである。
- 14.請求項13に記載のフィルムであって、前記ポリ(ラクチド)ポリマー連 鎖は、約20,000から約275,000の数平均分子重量数を有している。
- 15.請求項13に記載のフィルムであって、前記ポリ(ラクチド)ポリマー連 鎖は、約40,000〜約250,000の数平均分子重量数を有している。
- 16.請求項13に記載のフィルムであって、前記ポリマー連鎖は、約9重量% 以下を備えるラクチド混合物を重合する反応生成物である。
- 17.請求項13に記載のフィルムを含む製品であって、前記製品は、おむつ、 包装用フィルム、農業用のマルチフィルム、バッグ、収縮する包装フィルム、及 びテープからなるグループより選択される。
- 18.請求項13に記載のフィルムであって、前記ポリマーは更に可塑剤を含む
- 19.請求項18に記載のフィルムであって、前記可塑剤は、アルキル燐酸エス テル、ジアルキレーテル(dialkylether)・ジエステル、トリカル ボン酸(tricarboxylic)・エステル、エポキシオイル及びエステ ル、ポリメリック(po1ymeric)ポリエステル、ポリクリコール・ジエ ステル、アルキル・アルキレーテル(alkylether)・ジエステル、脂 肪族ジエステル、アルキレーテル・モノエステル、クエン酸エステル、ジカルボ ン酸エステル、グリセリンのエステルとその混合物からなるグループから選択さ れる。
- 20.請求項13に記載の半結晶性のポリ(ラクチド)フィルムであって、結晶 性の実質的な部分は配向により引き起こされる。
- 21.請求項20に記載のフィルムであって、前記配向は複数の方向に成されて いる。
- 22.請求項13に記載の半結晶性のフィルムであって、(a)50〜80重量 %の半結晶性ラクチドポリマー合成物は、ポリ(ラクチド)ポリマーの1グラム 当たり約10ジュール以上の吸収熱を表わし、(b)15〜30重量%の可塑剤 、及び(c)0〜20重量%の充填剤を備える。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US955,690 | 1992-10-02 | ||
US07/955,690 US5338822A (en) | 1992-10-02 | 1992-10-02 | Melt-stable lactide polymer composition and process for manufacture thereof |
US08/110,394 US5536807A (en) | 1992-10-02 | 1993-08-23 | Melt-stable semi-crystalline lactide polymer film and process for manufacture thereof |
US110,394 | 1993-08-23 | ||
US110,424 | 1993-08-23 | ||
US08/110,424 US5484881A (en) | 1992-10-02 | 1993-08-23 | Melt-stable amorphous lactide polymer film and process for manufacturing thereof |
PCT/US1993/009331 WO1994007941A1 (en) | 1992-10-02 | 1993-09-30 | Melt-stable lactide polymer films and processes for manufacture thereof |
Publications (2)
Publication Number | Publication Date |
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JPH07504227A true JPH07504227A (ja) | 1995-05-11 |
JP3436368B2 JP3436368B2 (ja) | 2003-08-11 |
Family
ID=25497211
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50932094A Expired - Lifetime JP3258662B2 (ja) | 1992-10-02 | 1993-09-30 | 溶融安定性ラクチドポリマー組成物およびその製造方法 |
JP50932194A Expired - Lifetime JP3436368B2 (ja) | 1992-10-02 | 1993-09-30 | 溶融安定性ラクチド・ポリマーフィルムとその製造方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50932094A Expired - Lifetime JP3258662B2 (ja) | 1992-10-02 | 1993-09-30 | 溶融安定性ラクチドポリマー組成物およびその製造方法 |
Country Status (17)
Country | Link |
---|---|
US (15) | US5338822A (ja) |
EP (1) | EP0615532B1 (ja) |
JP (2) | JP3258662B2 (ja) |
KR (3) | KR100326642B1 (ja) |
AT (1) | ATE193718T1 (ja) |
AU (1) | AU660266B2 (ja) |
BR (1) | BR9305657A (ja) |
CA (1) | CA2124846C (ja) |
DE (1) | DE69328822T2 (ja) |
DK (1) | DK0615532T3 (ja) |
ES (1) | ES2149217T3 (ja) |
FI (1) | FI108142B (ja) |
MX (1) | MX9306143A (ja) |
NO (1) | NO309042B1 (ja) |
NZ (1) | NZ257216A (ja) |
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WO (1) | WO1994007949A1 (ja) |
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- 1992-10-02 US US07/955,690 patent/US5338822A/en not_active Expired - Lifetime
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- 1993-08-23 US US08/110,424 patent/US5484881A/en not_active Expired - Lifetime
- 1993-08-23 US US08/110,394 patent/US5536807A/en not_active Expired - Lifetime
- 1993-09-30 KR KR1019940701867A patent/KR100326642B1/ko active IP Right Grant
- 1993-09-30 NZ NZ257216A patent/NZ257216A/en not_active IP Right Cessation
- 1993-09-30 KR KR1019940701866A patent/KR100305536B1/ko active IP Right Grant
- 1993-09-30 KR KR1019940701869A patent/KR100295194B1/ko not_active IP Right Cessation
- 1993-09-30 AU AU53502/94A patent/AU660266B2/en not_active Expired
- 1993-09-30 PT PT93923751T patent/PT615532E/pt unknown
- 1993-09-30 CA CA 2124846 patent/CA2124846C/en not_active Expired - Lifetime
- 1993-09-30 BR BR9305657A patent/BR9305657A/pt not_active IP Right Cessation
- 1993-09-30 EP EP93923751A patent/EP0615532B1/en not_active Expired - Lifetime
- 1993-09-30 ES ES93923751T patent/ES2149217T3/es not_active Expired - Lifetime
- 1993-09-30 WO PCT/US1993/009330 patent/WO1994007949A1/en active IP Right Grant
- 1993-09-30 DK DK93923751T patent/DK0615532T3/da active
- 1993-09-30 JP JP50932094A patent/JP3258662B2/ja not_active Expired - Lifetime
- 1993-09-30 AT AT93923751T patent/ATE193718T1/de not_active IP Right Cessation
- 1993-09-30 JP JP50932194A patent/JP3436368B2/ja not_active Expired - Lifetime
- 1993-09-30 DE DE69328822T patent/DE69328822T2/de not_active Expired - Lifetime
- 1993-10-01 MX MX9306143A patent/MX9306143A/es unknown
-
1994
- 1994-04-25 US US08/233,000 patent/US5446123A/en not_active Expired - Lifetime
- 1994-05-31 FI FI942558A patent/FI108142B/fi active
- 1994-06-01 NO NO942035A patent/NO309042B1/no not_active IP Right Cessation
-
1995
- 1995-05-22 US US08/445,775 patent/US5539081A/en not_active Expired - Lifetime
- 1995-09-13 US US08/527,705 patent/US5585191A/en not_active Expired - Lifetime
-
1996
- 1996-02-28 US US08/607,090 patent/US5773562A/en not_active Expired - Lifetime
- 1996-03-29 US US08/627,790 patent/US5763564A/en not_active Expired - Lifetime
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-
1997
- 1997-11-07 US US08/966,111 patent/US5981694A/en not_active Expired - Lifetime
-
1998
- 1998-03-09 US US09/036,799 patent/US6093791A/en not_active Expired - Lifetime
-
1999
- 1999-04-06 US US09/286,784 patent/US6197380B1/en not_active Expired - Lifetime
- 1999-05-11 US US09/309,853 patent/US6143863A/en not_active Expired - Lifetime
- 1999-07-27 US US09/361,375 patent/US6121410A/en not_active Expired - Lifetime
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