FR2318183A1 - Procede pour preparer une mousse biodegradable de polyurethane reticule - Google Patents

Procede pour preparer une mousse biodegradable de polyurethane reticule

Info

Publication number
FR2318183A1
FR2318183A1 FR7621874A FR7621874A FR2318183A1 FR 2318183 A1 FR2318183 A1 FR 2318183A1 FR 7621874 A FR7621874 A FR 7621874A FR 7621874 A FR7621874 A FR 7621874A FR 2318183 A1 FR2318183 A1 FR 2318183A1
Authority
FR
France
Prior art keywords
preparing
cross
linked polyurethane
biodegradable foam
biodegradable
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.)
Granted
Application number
FR7621874A
Other languages
English (en)
Other versions
FR2318183B1 (fr
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.)
GCP Products UK Ltd
WR Grace and Co Conn
Original Assignee
WR Grace Ltd
WR Grace and Co Conn
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.)
Filing date
Publication date
Application filed by WR Grace Ltd, WR Grace and Co Conn filed Critical WR Grace Ltd
Publication of FR2318183A1 publication Critical patent/FR2318183A1/fr
Application granted granted Critical
Publication of FR2318183B1 publication Critical patent/FR2318183B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/425—Porous materials, e.g. foams or sponges
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3221—Polyhydroxy compounds hydroxylated esters of carboxylic acids other than higher fatty acids
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4283—Hydroxycarboxylic acid or ester
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4887—Polyethers containing carboxylic ester groups derived from carboxylic acids other than acids of higher fatty oils or other than resin acids
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4891—Polyethers modified with higher fatty oils or their acids or by resin acids
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Materials For Medical Uses (AREA)
FR7621874A 1975-07-18 1976-07-16 Procede pour preparer une mousse biodegradable de polyurethane reticule Granted FR2318183A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59725875A 1975-07-18 1975-07-18

Publications (2)

Publication Number Publication Date
FR2318183A1 true FR2318183A1 (fr) 1977-02-11
FR2318183B1 FR2318183B1 (fr) 1981-11-20

Family

ID=24390760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621874A Granted FR2318183A1 (fr) 1975-07-18 1976-07-16 Procede pour preparer une mousse biodegradable de polyurethane reticule

Country Status (5)

Country Link
JP (1) JPS6016450B2 (fr)
CA (1) CA1087800A (fr)
DE (3) DE2632007C2 (fr)
FR (1) FR2318183A1 (fr)
GB (1) GB1517826A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006861A1 (fr) * 1977-06-27 1980-01-23 Vorhauer Lab Tampon absorbant biocompatible.
WO1997040091A2 (fr) * 1996-04-18 1997-10-30 Bayer Aktiengesellschaft Produits alveolaires compostables et pouvant subir un traitement thermoplastique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6374675A (ja) * 1986-09-18 1988-04-05 Hitachi Electronics Eng Co Ltd プリンタ用紙巻取り機構
CN108355162B (zh) * 2018-05-14 2021-07-23 江西省科学院应用化学研究所 一种抗菌亲水性聚氨酯泡沫医用敷料

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE950240C (de) * 1952-12-16 1956-10-04 Bayer Ag Verfahren zur Herstellung hochmolekularer linearer Polyester
US3778390A (en) * 1972-07-17 1973-12-11 Procter & Gamble Hydrolytically unstable polyurethane foams
US3809088A (en) * 1972-07-17 1974-05-07 Procter & Gamble Hydrolytically unstable polyurethane cotamenial devices
FR2292723A1 (fr) * 1974-11-30 1976-06-25 Freudenberg Carl Mousse hydrophile a base de polyurethanne, et articles planiformes formes a partir de cette mousse

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE950240C (de) * 1952-12-16 1956-10-04 Bayer Ag Verfahren zur Herstellung hochmolekularer linearer Polyester
US3778390A (en) * 1972-07-17 1973-12-11 Procter & Gamble Hydrolytically unstable polyurethane foams
US3809088A (en) * 1972-07-17 1974-05-07 Procter & Gamble Hydrolytically unstable polyurethane cotamenial devices
FR2292723A1 (fr) * 1974-11-30 1976-06-25 Freudenberg Carl Mousse hydrophile a base de polyurethanne, et articles planiformes formes a partir de cette mousse

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006861A1 (fr) * 1977-06-27 1980-01-23 Vorhauer Lab Tampon absorbant biocompatible.
EP0006861A4 (fr) * 1977-06-27 1980-09-12 Vorhauer Lab Tampon absorbant biocompatible.
WO1997040091A2 (fr) * 1996-04-18 1997-10-30 Bayer Aktiengesellschaft Produits alveolaires compostables et pouvant subir un traitement thermoplastique
WO1997040091A3 (fr) * 1996-04-18 1997-11-27 Bayer Ag Produits alveolaires compostables et pouvant subir un traitement thermoplastique

Also Published As

Publication number Publication date
DE2632007A1 (de) 1977-02-03
DE2660695C2 (fr) 1989-06-15
JPS5212300A (en) 1977-01-29
CA1087800A (fr) 1980-10-14
GB1517826A (en) 1978-07-12
DE2660694C2 (de) 1986-03-13
JPS6016450B2 (ja) 1985-04-25
FR2318183B1 (fr) 1981-11-20
DE2632007C2 (de) 1986-03-13

Similar Documents

Publication Publication Date Title
FR2337153A1 (fr) Procede pour la preparation d&#39;une mousse de polyurethane
FR2285412A1 (fr) Procede de production d&#39;une mousse rigide en polyurethanne
NL188805B (nl) Werkwijze ter bereiding van polyurethaanschuimen.
BE820522A (fr) Procede de preparation d&#39;une mousse de polyurethanne et mousse obtenue
FR2337743A1 (fr) Procede perfectionne de preparation de mousses de polyurethanne
HU172968B (hu) Sposob poluchenija penopolikarbamidov
FR2471392B1 (fr) Procede de mousse de polyisocyanurate
BE857451A (fr) Procede pour preparer une mousse alimentaire
BE826608A (fr) Procede de preparation de polyurethane cellulaire
FR2318183A1 (fr) Procede pour preparer une mousse biodegradable de polyurethane reticule
RO71900A (fr) Procede pour preparer 1l-desoxy-16-aryle-omega-tetranorprostaglandine
FR2299351A1 (fr) Procede de preparation de mousse de polyurethane rigide non friable
RO75980A (fr) Procede pour preparer 2beta-methylpyperazino-16-beta-pyperidino-3alpha-17beta-diacetoxy-5alpha-androstane
FR2311042A1 (fr) Procede pour preparer du polychloroprene
BE829397A (fr) Procede de preparation de mousses de polyurethane
GB1506341A (en) Process for the production of polyurethane foams
GB1545318A (en) Process for preparing polyurethane foams
BE858339A (fr) Procede perfectionne pour la fabrication de blocs de mousse de polyurethanne
IL50565A0 (en) Homogeneous liquid phase process for making alkane polyol
FR2323717A1 (fr) Procede pour la preparation de mousses rigides en polyurethanne
FR2340137A1 (fr) Piece pour la production de mousse
GB1547396A (en) Process for preparing polyurethane foams
FR2286842A1 (fr) Procede pour la preparation de mousse de polyurethane
BE828193A (fr) Procede de preparation de mousses de polyurethanne
BE824268A (fr) Procede de preparation de mousses de polyurethane

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse