ES2025656T3 - Pelicula porosa. - Google Patents
Pelicula porosa.Info
- Publication number
- ES2025656T3 ES2025656T3 ES198787304732T ES87304732T ES2025656T3 ES 2025656 T3 ES2025656 T3 ES 2025656T3 ES 198787304732 T ES198787304732 T ES 198787304732T ES 87304732 T ES87304732 T ES 87304732T ES 2025656 T3 ES2025656 T3 ES 2025656T3
- Authority
- ES
- Spain
- Prior art keywords
- porous film
- alcohol
- polybasic acid
- polyester obtained
- acid
- Prior art date
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
-
- 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
-
- 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
- A61L15/225—Mixtures of macromolecular 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
LA INVENCION SE REFIERE A UNA PELICULA POROSA COMPUESTA DE UNA RESINA POLIOLEFINICA, UNA CARGA Y UN POLIESTER OBTENIDO A PARTIR DE UN ACIDO POLIBASICO, UN ALCOHOL POLIHIDRICO Y UN ACIDO MONOBASICO QUE TIENE DE 14 A 22 ATOMOS DE C Y/O UN ALCOHOL MONOHIDRICO QUE TIENE DE 12 A 22 ATOMOS DE C, O UN POLIESTER OBTENIDO A PARTIR DE UN ACIDO POLIBASICO Y UN ALCOHOL MONOHIDRICO. LA PELICULA SE OBTIENE POR FUSION Y MOLDEO Y DESPUES ESTIRADO. TIENE BUANA PERMEABILIDAD A LA HUMEDAD E IMPERMEABILIDAD A LIQUIDOS, POR LO QUE ES UTIL PARA EMPLEO EN COMPRESAS SANITARIAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61122999 | 1986-05-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2025656T3 true ES2025656T3 (es) | 1992-04-01 |
Family
ID=14849764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES198787304732T Expired - Lifetime ES2025656T3 (es) | 1986-05-28 | 1987-05-28 | Pelicula porosa. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4794128A (es) |
EP (1) | EP0248600B1 (es) |
JP (1) | JPH0768393B2 (es) |
KR (1) | KR910005860B1 (es) |
CA (1) | CA1317710C (es) |
DE (1) | DE3773054D1 (es) |
ES (1) | ES2025656T3 (es) |
HK (1) | HK17293A (es) |
MY (1) | MY101737A (es) |
SG (1) | SG124592G (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4968464A (en) * | 1987-04-30 | 1990-11-06 | Kohjin Co., Ltd. | Process for producing a porous resin film |
FI97300C (fi) * | 1987-08-27 | 1996-11-25 | Mitsubishi Chemical Mkv Compan | Huokoinen kalvo sekä imukykyiset saniteettituotteet |
US4909971A (en) * | 1988-03-25 | 1990-03-20 | Du Pont Canada Inc. | Process for making a heterogeneous membrane film |
JP2571612B2 (ja) * | 1988-10-12 | 1997-01-16 | 花王株式会社 | フィルムの製造方法 |
KR960004143B1 (ko) * | 1990-04-10 | 1996-03-27 | 도오요오 보오세끼 가부시끼가이샤 | 공동 함유 폴리에스테르계 필름 및 적층체 |
US5176953A (en) * | 1990-12-21 | 1993-01-05 | Amoco Corporation | Oriented polymeric microporous films |
CA2116081C (en) * | 1993-12-17 | 2005-07-26 | Ann Louise Mccormack | Breathable, cloth-like film/nonwoven composite |
JP3573487B2 (ja) * | 1994-03-25 | 2004-10-06 | 花王株式会社 | 使い捨ておむつ |
US5945210A (en) * | 1995-12-13 | 1999-08-31 | Mitsui Chemicals, Inc. | Porous film and preparation process thereof |
US6037281A (en) * | 1996-12-27 | 2000-03-14 | Kimberly-Clark Worldwide, Inc. | Cloth-like, liquid-impervious, breathable composite barrier fabric |
US6015764A (en) * | 1996-12-27 | 2000-01-18 | Kimberly-Clark Worldwide, Inc. | Microporous elastomeric film/nonwoven breathable laminate and method for making the same |
US6111163A (en) * | 1996-12-27 | 2000-08-29 | Kimberly-Clark Worldwide, Inc. | Elastomeric film and method for making the same |
US6506695B2 (en) | 1998-04-21 | 2003-01-14 | Rheinische Kunststoffewerke Gmbh | Breathable composite and method therefor |
TWI249548B (en) * | 1998-12-08 | 2006-02-21 | Toyo Boseki | Void-containing polyester-based film |
US7153566B2 (en) * | 1999-12-22 | 2006-12-26 | Mitsui Chemicals, Inc. | Porous film and process for producing the same |
JP6908512B2 (ja) * | 2017-12-12 | 2021-07-28 | 花王株式会社 | 樹脂組成物及び透湿シートの製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1264762B (de) * | 1963-09-03 | 1968-03-28 | Reichhold Chemie Ag | Weichmacher fuer organische Polymere |
GB1044503A (en) * | 1964-03-23 | 1966-10-05 | Grace W R & Co | Cold-worked polyolefin compositions |
US4105737A (en) * | 1973-06-11 | 1978-08-08 | Matsushita Electric Industrial Co., Ltd. | Process for producing porous polymer film |
JPS51119069A (en) * | 1975-03-20 | 1976-10-19 | Nippon Oil Co Ltd | Method of producing permeable film |
US4116892A (en) * | 1975-03-31 | 1978-09-26 | Biax-Fiberfilm Corporation | Process for stretching incremental portions of an orientable thermoplastic substrate and product thereof |
IT1157941B (it) * | 1982-05-11 | 1987-02-18 | Bayer Italia Spa | Materiale espanso poliolefinico saldabile dielettricamente |
JPS5962117A (ja) * | 1982-10-01 | 1984-04-09 | Mitsubishi Chem Ind Ltd | 多孔性フイルムまたはシ−トの製造法 |
JPS60129240A (ja) * | 1983-12-16 | 1985-07-10 | Mitsui Toatsu Chem Inc | 多孔性フイルム及びその製造法 |
EP0147849B1 (en) * | 1983-12-28 | 1989-03-22 | Ube Industries, Ltd. | Process of producing porous thermoplastic resin article |
US4705812A (en) * | 1984-03-05 | 1987-11-10 | Mitsui Toatsu Chemicals, Inc. | Process for producing porous films involving a stretching step and the resultant product |
JPS60230825A (ja) * | 1984-05-01 | 1985-11-16 | Mitsubishi Chem Ind Ltd | 柔軟性に優れる多孔質フイルムまたはシ−ト |
-
1987
- 1987-05-08 JP JP62112076A patent/JPH0768393B2/ja not_active Expired - Lifetime
- 1987-05-21 KR KR1019870005047A patent/KR910005860B1/ko not_active IP Right Cessation
- 1987-05-25 MY MYPI87000710A patent/MY101737A/en unknown
- 1987-05-27 US US07/054,856 patent/US4794128A/en not_active Expired - Lifetime
- 1987-05-27 CA CA000538130A patent/CA1317710C/en not_active Expired - Fee Related
- 1987-05-28 EP EP87304732A patent/EP0248600B1/en not_active Expired - Lifetime
- 1987-05-28 DE DE8787304732T patent/DE3773054D1/de not_active Expired - Fee Related
- 1987-05-28 ES ES198787304732T patent/ES2025656T3/es not_active Expired - Lifetime
-
1992
- 1992-12-09 SG SG1245/92A patent/SG124592G/en unknown
-
1993
- 1993-03-04 HK HK172/93A patent/HK17293A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
MY101737A (en) | 1992-01-17 |
KR870010941A (ko) | 1987-12-19 |
CA1317710C (en) | 1993-05-18 |
EP0248600A3 (en) | 1988-06-15 |
HK17293A (en) | 1993-03-12 |
EP0248600B1 (en) | 1991-09-18 |
SG124592G (en) | 1993-02-19 |
JPH0768393B2 (ja) | 1995-07-26 |
EP0248600A2 (en) | 1987-12-09 |
JPS63146943A (ja) | 1988-06-18 |
US4794128A (en) | 1988-12-27 |
KR910005860B1 (ko) | 1991-08-06 |
DE3773054D1 (en) | 1991-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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