JPH08246320A - 乳酸に由来した重合体に基づく不織布、その製造方法及びそのような不織布の使用 - Google Patents

乳酸に由来した重合体に基づく不織布、その製造方法及びそのような不織布の使用

Info

Publication number: JPH08246320A
Authority: JP; Japan
Prior art keywords: filaments; woven fabric; fabric according; lactic acid; extruder
Prior art date: 1993-08-02
Legal status (The legal status 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 status listed.): Pending

Application number

JP6200107A

Other languages

English (en)

Japanese (ja)

Inventor

Eric Bertrand

エリックベルトランド

Philippe Gipooi

フィリップギポーイ

Patric Raffenbaagaa

パトリックラッフェンバーガー

Philippe Elette

フィリップエレット

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Fiberweb France SAS

Fiberweb Sodoca SARL

Original Assignee

Fiberweb France SAS

Fiberweb Sodoca SARL

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.)

1993-08-02

Filing date

1994-08-02

Publication date

1996-09-24

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26230539&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH08246320(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1993-08-02 Priority to FR9309649A priority Critical patent/FR2709500B1/fr

1994-06-10 Priority to DE69412948T priority patent/DE69412948T2/de

1994-06-10 Priority to ES94470018T priority patent/ES2122205T3/es

1994-06-10 Priority to EP94470018A priority patent/EP0637641B1/de

1994-06-10 Priority to AT94470018T priority patent/ATE170575T1/de

1994-06-10 Priority to DK94470018T priority patent/DK0637641T3/da

1994-07-11 Priority to CA002127754A priority patent/CA2127754C/fr

1994-08-02 Application filed by Fiberweb France SAS, Fiberweb Sodoca SARL filed Critical Fiberweb France SAS

1994-08-02 Priority to JP6200107A priority patent/JPH08246320A/ja

1996-09-24 Publication of JPH08246320A publication Critical patent/JPH08246320A/ja

Status Pending legal-status Critical Current

Links

239000004745 nonwoven fabric Substances 0.000 title claims abstract description 61
JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 title claims abstract description 50
229920000642 polymer Polymers 0.000 title claims abstract description 36
238000004519 manufacturing process Methods 0.000 title claims abstract description 26
235000014655 lactic acid Nutrition 0.000 title claims abstract description 25
239000004310 lactic acid Substances 0.000 title claims abstract description 25
238000000034 method Methods 0.000 title description 13
230000008569 process Effects 0.000 title description 5
239000000155 melt Substances 0.000 claims abstract description 17
239000000203 mixture Substances 0.000 claims abstract description 17
238000000151 deposition Methods 0.000 claims abstract description 8
238000001816 cooling Methods 0.000 claims abstract description 7
238000005507 spraying Methods 0.000 claims abstract description 7
239000000463 material Substances 0.000 claims abstract description 4
239000011248 coating agent Substances 0.000 claims abstract description 3
238000000576 coating method Methods 0.000 claims abstract description 3
238000007598 dipping method Methods 0.000 claims abstract description 3
230000001747 exhibiting effect Effects 0.000 claims abstract description 3
238000010438 heat treatment Methods 0.000 claims description 10
JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 claims description 8
239000007788 liquid Substances 0.000 claims description 8
239000007787 solid Substances 0.000 claims description 6
238000002844 melting Methods 0.000 claims description 5
230000008018 melting Effects 0.000 claims description 5
239000004094 surface-active agent Substances 0.000 claims description 5
229930182843 D-Lactic acid Natural products 0.000 claims description 4
JVTAAEKCZFNVCJ-UWTATZPHSA-N D-lactic acid Chemical compound C[C@@H](O)C(O)=O JVTAAEKCZFNVCJ-UWTATZPHSA-N 0.000 claims description 4
229940022769 d- lactic acid Drugs 0.000 claims description 4
230000009477 glass transition Effects 0.000 claims description 4
230000002209 hydrophobic effect Effects 0.000 claims description 4
238000003490 calendering Methods 0.000 claims description 3
230000000694 effects Effects 0.000 claims description 3
230000004888 barrier function Effects 0.000 claims description 2
238000006073 displacement reaction Methods 0.000 claims description 2
230000001681 protective effect Effects 0.000 claims description 2
238000003466 welding Methods 0.000 claims description 2
229920001059 synthetic polymer Polymers 0.000 abstract description 4
238000000465 moulding Methods 0.000 abstract 1
239000003570 air Substances 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 6
241000196324 Embryophyta Species 0.000 description 3
239000000126 substance Substances 0.000 description 3
238000012360 testing method Methods 0.000 description 3
230000008859 change Effects 0.000 description 2
239000002361 compost Substances 0.000 description 2
244000005700 microbiome Species 0.000 description 2
230000036961 partial effect Effects 0.000 description 2
-1 polypropylene Polymers 0.000 description 2
238000003860 storage Methods 0.000 description 2
235000013311 vegetables Nutrition 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
241000208822 Lactuca Species 0.000 description 1
235000003228 Lactuca sativa Nutrition 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
229920000331 Polyhydroxybutyrate Polymers 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000009471 action Effects 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000004581 coalescence Methods 0.000 description 1
230000003750 conditioning effect Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000007599 discharging Methods 0.000 description 1
239000003814 drug Substances 0.000 description 1
229940079593 drug Drugs 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000010794 food waste Substances 0.000 description 1
239000008187 granular material Substances 0.000 description 1
239000004009 herbicide Substances 0.000 description 1
239000003864 humus Substances 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000035699 permeability Effects 0.000 description 1
238000007539 photo-oxidation reaction Methods 0.000 description 1
239000004476 plant protection product Substances 0.000 description 1
239000005015 poly(hydroxybutyrate) Substances 0.000 description 1
229920000218 poly(hydroxyvalerate) Polymers 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
229920001610 polycaprolactone Polymers 0.000 description 1
239000004632 polycaprolactone Substances 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
239000000843 powder Substances 0.000 description 1
230000002829 reductive effect Effects 0.000 description 1
238000005070 sampling Methods 0.000 description 1
239000002689 soil Substances 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
239000008107 starch Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
210000002700 urine Anatomy 0.000 description 1
238000004804 winding Methods 0.000 description 1

Classifications

- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
- 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

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Nonwoven Fabrics (AREA)
Biological Depolymerization Polymers (AREA)
Materials For Medical Uses (AREA)
Absorbent Articles And Supports Therefor (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Compositions Of Macromolecular Compounds (AREA)
Artificial Filaments (AREA)
Multicomponent Fibers (AREA)
Woven Fabrics (AREA)

JP6200107A 1993-08-02 1994-08-02 乳酸に由来した重合体に基づく不織布、その製造方法及びそのような不織布の使用 Pending JPH08246320A (ja)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
FR9309649A FR2709500B1 (fr)	1993-08-02	1993-08-02	Non-tissé à base de polymères dérivés de l'acide lactique, procédé de fabrication et utilisation d'un tel non-tissé.
DE69412948T DE69412948T2 (de)	1993-08-02	1994-06-10	Vliesstoff bestehend aus Polymeren von Milchsäurederivaten und Herstellverfahren und Anwendung eines solchen Vliesstoffes
ES94470018T ES2122205T3 (es)	1993-08-02	1994-06-10	Material no tejido a base de polimeros derivados del acido lactico, procedimiento de fabricacion y utilizacion de dicho material no tejido.
EP94470018A EP0637641B1 (de)	1993-08-02	1994-06-10	Vliesstoff bestehend aus Polymeren von Milchsäurederivaten und Herstellverfahren und Anwendung eines solchen Vliesstoffes
AT94470018T ATE170575T1 (de)	1993-08-02	1994-06-10	Vliesstoff bestehend aus polymeren von milchsäurederivaten und herstellverfahren und anwendung eines solchen vliesstoffes
DK94470018T DK0637641T3 (da)	1993-08-02	1994-06-10	Uvævet stof bestående af polymerer, der er derivater af mælkesyre, fremgangsmåde til fremstilling, og anvendelse af et såda
CA002127754A CA2127754C (fr)	1993-08-02	1994-07-11	Non-tisse a base de polymeres derives de l'acide lactique, procede de fabrication et utilisation d'un tel non-tisse
JP6200107A JPH08246320A (ja)	1993-08-02	1994-08-02	乳酸に由来した重合体に基づく不織布、その製造方法及びそのような不織布の使用

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR9309649A FR2709500B1 (fr)	1993-08-02	1993-08-02	Non-tissé à base de polymères dérivés de l'acide lactique, procédé de fabrication et utilisation d'un tel non-tissé.
JP6200107A JPH08246320A (ja)	1993-08-02	1994-08-02	乳酸に由来した重合体に基づく不織布、その製造方法及びそのような不織布の使用

Publications (1)

Publication Number	Publication Date
JPH08246320A true JPH08246320A (ja)	1996-09-24

Family

ID=26230539

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP6200107A Pending JPH08246320A (ja)	1993-08-02	1994-08-02	乳酸に由来した重合体に基づく不織布、その製造方法及びそのような不織布の使用

Country Status (8)

Country	Link
EP (1)	EP0637641B1 (de)
JP (1)	JPH08246320A (de)
AT (1)	ATE170575T1 (de)
CA (1)	CA2127754C (de)
DE (1)	DE69412948T2 (de)
DK (1)	DK0637641T3 (de)
ES (1)	ES2122205T3 (de)
FR (1)	FR2709500B1 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002065079A (ja) *	2000-08-30	2002-03-05	Unitika Ltd	幼木保護シート
JP2003511118A (ja) *	1999-10-02	2003-03-25	パウルハルトマンアクチェンゲゼルシャフト	衛生用品の体寄りの層を形成する複合材料と衛生用品
US6787493B1 (en)	1995-09-29	2004-09-07	Unitika, Ltd.	Biodegradable formable filament nonwoven fabric and method of producing the same
JP2006521412A (ja) *	2002-12-23	2006-09-21	キンバリークラークワールドワイドインコーポレイテッド	生分解可能なポリマー基層のための持続性のある親水性処理
JP2016108671A (ja) *	2014-12-02	2016-06-20	倉敷繊維加工株式会社	農業用被覆シート及びその製造方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2725731B1 (fr) *	1994-10-12	1996-12-13	Fiberweb Sodoca Sarl	Procede de fabrication d'un non-tisse a base d'acide lactique et non-tisse obtenu
FR2732196B1 (fr) *	1995-03-28	1997-05-23	Fiberweb Sodoca Sarl	Filtre a cigarette fabrique a partir d'une nappe de non-tisse
EP0765959B1 (de) *	1995-09-29	2000-01-19	Unitika Ltd.	Vliesstoffe von Filamentfaden und Verfahren zu seiner Herstellung
FR2739632B1 (fr) *	1995-10-06	1997-11-07	Fiberweb Dodoca Sarl	Non-tisse hydrophile a base de polylactides
US5851937A (en) *	1997-03-27	1998-12-22	Clopay Plastic Products Company, Inc.	Cloth-like totally biodegradable and/or compostable composites and method of manufacture
FR2762332B1 (fr) *	1997-04-18	1999-06-04	Fiberweb France Sa	Filiere pour l'obtention en continu de filaments, filaments ainsi obtenus et produits en non-tisse obtenus par la mise en oeuvre desdits filaments
CN1172037C (zh)	1997-05-02	2004-10-20	卡吉尔公司	可降解的聚合物纤维、制备、产品及使用方法
FR2843525B1 (fr)	2002-08-13	2004-09-10	Ahlstrom Research & Services	Support fibreux biodegradable pour paillage de sol
FR2843523B1 (fr)	2002-08-13	2005-03-04	Ahlstrom Research & Services	Support fibreux biodegradable pour paillage de sol
US7994078B2 (en)	2002-12-23	2011-08-09	Kimberly-Clark Worldwide, Inc.	High strength nonwoven web from a biodegradable aliphatic polyester
FR2856952B1 (fr) *	2003-07-01	2006-09-01	Rieter Perfojet	Nontisse biodegradable
US20070172651A1 (en) *	2004-03-16	2007-07-26	Takanori Miyoshi	Ultrafine polyactic acid fibers and fiber structure, and process for their production

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2014241A1 (de) *	1970-03-25	1971-10-14	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zur Herstellung unterschiedlicher Wirrvliese auf einer Produktionsanlage
US4045418A (en) *	1975-01-28	1977-08-30	Gulf Oil Corporation	Copolymers of D,L-lactide and epsilon caprolactone
DE3401639A1 (de) *	1984-01-19	1985-07-25	Hoechst Ag, 6230 Frankfurt	Vorrichtung zum herstellen eines spinnvlieses
JP2679837B2 (ja) *	1989-02-23	1997-11-19	中興化成工業株式会社	生分解性複合材料
JP3068174B2 (ja) *	1990-10-30	2000-07-24	株式会社島津製作所	生分解性プラスチック
US5223546A (en) *	1991-04-24	1993-06-29	Mitsui Toatsu Chemicals, Inc.	High polymer network
JPH0539381A (ja) *	1991-08-08	1993-02-19	Mitsui Toatsu Chem Inc	生分解性ポリマー組成物

1993
- 1993-08-02 FR FR9309649A patent/FR2709500B1/fr not_active Expired - Lifetime
1994
- 1994-06-10 EP EP94470018A patent/EP0637641B1/de not_active Revoked
- 1994-06-10 DE DE69412948T patent/DE69412948T2/de not_active Expired - Fee Related
- 1994-06-10 AT AT94470018T patent/ATE170575T1/de not_active IP Right Cessation
- 1994-06-10 DK DK94470018T patent/DK0637641T3/da active
- 1994-06-10 ES ES94470018T patent/ES2122205T3/es not_active Expired - Lifetime
- 1994-07-11 CA CA002127754A patent/CA2127754C/fr not_active Expired - Lifetime
- 1994-08-02 JP JP6200107A patent/JPH08246320A/ja active Pending

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6787493B1 (en)	1995-09-29	2004-09-07	Unitika, Ltd.	Biodegradable formable filament nonwoven fabric and method of producing the same
JP2003511118A (ja) *	1999-10-02	2003-03-25	パウルハルトマンアクチェンゲゼルシャフト	衛生用品の体寄りの層を形成する複合材料と衛生用品
JP2002065079A (ja) *	2000-08-30	2002-03-05	Unitika Ltd	幼木保護シート
JP2006521412A (ja) *	2002-12-23	2006-09-21	キンバリークラークワールドワイドインコーポレイテッド	生分解可能なポリマー基層のための持続性のある親水性処理
JP2016108671A (ja) *	2014-12-02	2016-06-20	倉敷繊維加工株式会社	農業用被覆シート及びその製造方法

Also Published As

Publication number	Publication date
EP0637641A1 (de)	1995-02-08
FR2709500A1 (fr)	1995-03-10
DE69412948T2 (de)	1999-05-12
EP0637641B1 (de)	1998-09-02
CA2127754A1 (fr)	1995-02-03
DK0637641T3 (da)	1999-05-31
CA2127754C (fr)	2005-09-06
FR2709500B1 (fr)	1996-02-16
DE69412948D1 (de)	1998-10-08
ATE170575T1 (de)	1998-09-15
ES2122205T3 (es)	1998-12-16

Legal Events

Date

Code

Title

Description

2003-12-03

A601

Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20031202

2003-12-08

A602

Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20031205

2004-04-27

A02

Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20040427

Publication	Publication Date	Title
JPH08246320A (ja)	1996-09-24	乳酸に由来した重合体に基づく不織布、その製造方法及びそのような不織布の使用
US5985776A (en)	1999-11-16	Nonwoven based on polymers derived from lactic acid, process for manufacture and use of such a nonwoven
US5466517A (en)	1995-11-14	Spundbonded fabrics comprising biodegradable polycaprolactone filaments and process for its manufacture
US5783504A (en)	1998-07-21	Nonwoven/film biodegradable composite structure
KR100354360B1 (ko)	2002-12-28	기상물질의흐름을이용한생분해성피브릴의분무제조방법,생분해성피브릴을포함하는부직포및이부직포를포함하는물품
KR101275404B1 (ko)	2013-06-14	생분해성 다성분 섬유
DE69432189T2 (de)	2003-12-04	Biologisch abbaubare copolymere, sowie biologisch abbaubare copolymere enthaltende kunststoffgegenstände
US5688582A (en)	1997-11-18	Biodegradable filament nonwoven fabrics and method of manufacturing the same
US5910368A (en)	1999-06-08	Nonwoven hydrophilic based on polylactides
MXPA96003668A (en)	1997-06-01	Spraying processes using a gaseous flow to prepare biodegradable fibrilles, non-woven materials that comprise biodegradable fibrilles and articles that comprise such materials noteji
MXPA02006534A (es)	2002-12-09	Telas no tejidas termoplasticas biodegradables para manejo de fluido.
JPH09510262A (ja)	1997-10-14	生分解性フィブリルを製造するための▲攪▼拌方法、生分解性フィブリルからなる不織布、及び不織布からなる物品
JPH10512316A (ja)	1998-11-24	所定のトランス−ポリマーから製造される生分解性の物品及び他の生分解性成分とその混合物
KR100266488B1 (ko)	2000-09-15	생분해성공중합체를포함하는접착분산제,이를포함하는부직물,상면시이트및흡수제품,및부직물의제조방법
CN101151407A (zh)	2008-03-26	从复合长丝制造弹性和/或水可降解性织物的方法
US5702826A (en)	1997-12-30	Laminated nonwoven webs derived from polymers of lactic acid and process for producing
KR20110051707A (ko)	2011-05-18	생분해 조절이 가능한 맞춤형 농업용 부직포 멀칭재 제조방법
EP1292629B1 (de)	2006-08-30	Handschuh enthaltend Polyhydroxyalkanoate
JP3434628B2 (ja)	2003-08-11	ポリ乳酸系長繊維不織布およびその製造方法
MXPA02006533A (es)	2002-12-09	Telas no tejidas biodegradables para manejo de fluido.
KR20030005930A (ko)	2003-01-23	내후성이 우수하고 친수성을 지닌 스판본드 부직포 제조방법
JP2000096416A (ja)	2000-04-04	生分解性不織布
JP3556089B2 (ja)	2004-08-18	生分解性長繊維不織布およびその製造方法
JP2002088630A (ja)	2002-03-27	耐候性長繊維不織布
JP2001020170A (ja)	2001-01-23	生分解性不織布およびその製造方法

JPH08246320A - 乳酸に由来した重合体に基づく不織布、その製造方法及びそのような不織布の使用 - Google Patents

Info

Links

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