FR2445353A1 - Compositions de polymeres a base de siloxane, membrane oculaire formee d'une telle composition et procede d'obtention d'une telle membrane - Google Patents

Compositions de polymeres a base de siloxane, membrane oculaire formee d'une telle composition et procede d'obtention d'une telle membrane

Info

Publication number
FR2445353A1
FR2445353A1 FR7926743A FR7926743A FR2445353A1 FR 2445353 A1 FR2445353 A1 FR 2445353A1 FR 7926743 A FR7926743 A FR 7926743A FR 7926743 A FR7926743 A FR 7926743A FR 2445353 A1 FR2445353 A1 FR 2445353A1
Authority
FR
France
Prior art keywords
membrane
siloxane
obtaining
composition
polymer compositions
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
FR7926743A
Other languages
English (en)
Other versions
FR2445353B1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2445353A1 publication Critical patent/FR2445353A1/fr
Application granted granted Critical
Publication of FR2445353B1 publication Critical patent/FR2445353B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
    • C08F283/124—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes on to polysiloxanes having carbon-to-carbon double bonds
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/442—Block-or graft-polymers containing polysiloxane sequences containing vinyl polymer sequences
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/445—Block-or graft-polymers containing polysiloxane sequences containing polyester sequences

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La présente invention a pour objet une composition renfermant un polymère uniforme choisi dans le groupe constitué des copolymères et terpolymères d'un polysiloxane réticulé d'addition et d'un ou plusieurs esters répondant à la formule :
FR7926743A 1978-12-28 1979-10-29 Compositions de polymeres a base de siloxane, membrane oculaire formee d'une telle composition et procede d'obtention d'une telle membrane Expired FR2445353B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/973,818 US4245069A (en) 1978-12-28 1978-12-28 Polysiloxane composition

Publications (2)

Publication Number Publication Date
FR2445353A1 true FR2445353A1 (fr) 1980-07-25
FR2445353B1 FR2445353B1 (fr) 1986-04-18

Family

ID=25521255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926743A Expired FR2445353B1 (fr) 1978-12-28 1979-10-29 Compositions de polymeres a base de siloxane, membrane oculaire formee d'une telle composition et procede d'obtention d'une telle membrane

Country Status (6)

Country Link
US (1) US4245069A (fr)
CA (1) CA1134983A (fr)
CH (1) CH648049A5 (fr)
DE (2) DE2941264A1 (fr)
FR (1) FR2445353B1 (fr)
GB (1) GB2039932A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0560916B1 (fr) * 1990-11-27 1997-02-05 BAUSCH & LOMB INCORPORATED Méthode de moulage de lentilles de contact contenant de la silicone

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423195A (en) * 1976-04-15 1983-12-27 Danker Laboratories, Inc. Ocular membrane and method for preparation thereof
DE3270451D1 (en) * 1981-09-28 1986-05-15 Hitachi Ltd Humidity sensor and method for preparing a humidity sensor
US4395496A (en) * 1981-11-16 1983-07-26 Uco Optics, Inc. Cured cellulose ester, method of curing same, and use thereof
US4528301A (en) * 1983-06-23 1985-07-09 Gbf, Inc. Oxygen permeable, styrene based, contact lens material
US4616045A (en) * 1983-06-23 1986-10-07 Gbf, Inc. Process of preparing an oxygen permeable, styrene based, contact lens material
DE3440652A1 (de) * 1984-11-07 1986-05-07 Schott Glaswerke, 6500 Mainz Optische formkoerper
US20050021137A1 (en) * 1987-08-24 2005-01-27 Blake Larry W. Aspheric soft lens
US5244981A (en) * 1990-04-10 1993-09-14 Permeable Technologies, Inc. Silicone-containing contact lens polymers, oxygen permeable contact lenses and methods for making these lenses and treating patients with visual impairment
US5314960A (en) * 1990-04-10 1994-05-24 Permeable Technologies, Inc. Silicone-containing polymers, oxygen permeable hydrophilic contact lenses and methods for making these lenses and treating patients with visual impairment
US5371147A (en) * 1990-10-11 1994-12-06 Permeable Technologies, Inc. Silicone-containing acrylic star polymers, block copolymers and macromonomers
DE4213217C2 (de) * 1992-04-22 1999-11-25 Geesthacht Gkss Forschung Membran auf Basis von Pfropfcopolymeren, Pfropfcopolymene und Verfahren zur Herstellung
US5760100B1 (en) 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
US7468398B2 (en) 1994-09-06 2008-12-23 Ciba Vision Corporation Extended wear ophthalmic lens
US6467903B1 (en) * 2000-03-31 2002-10-22 Ocular Sciences, Inc. Contact lens having a uniform horizontal thickness profile
US7628485B2 (en) * 2000-03-31 2009-12-08 Coopervision International Holding Company, Lp Contact lens having a uniform horizontal thickness profile
US6774178B2 (en) 2001-01-05 2004-08-10 Novartis Ag Tinted, high Dk ophthalmic molding and a method for making same
KR101585290B1 (ko) * 2009-09-15 2016-01-13 노파르티스 아게 자외선 흡수성 콘택트 렌즈를 제조하는데 적합한 예비중합체
TWI573818B (zh) 2010-07-30 2017-03-11 諾華公司 兩親性聚矽氧烷預聚物及其用途
HUE044765T2 (hu) 2010-10-06 2019-11-28 Novartis Ag Polimerizálható hosszabbított láncú polisziloxánok hidrofil oldalcsoportokkal
BR112013008221B1 (pt) 2010-10-06 2020-02-11 Alcon Inc. Pré-polímero processável em água, lente de contato de hidrogel de silicone e seu método de fabricação
CN103168067B (zh) 2010-10-06 2015-08-05 诺华股份有限公司 可水处理的含硅氧烷预聚物及其用途
US20130204364A1 (en) * 2010-10-18 2013-08-08 University Of Utah Research Foundation Vision correction system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1068020A (en) * 1965-03-12 1967-05-10 Ass Elect Ind Silicone elastomers
FR2270289A1 (fr) * 1974-05-06 1975-12-05 Bausch & Lomb
FR2348249A1 (fr) * 1976-04-15 1977-11-10 Covington William Composition a base d'un copolymere reticule d'un polysiloxane et d'un ester, membrane oculaire formee d'une telle composition et procede de preparation d'une telle membrane
FR2365606A2 (fr) * 1976-09-27 1978-04-21 Bausch & Lomb Corps solide forme d'un polymere a reseaux a interpenetration simultanee et procede pour sa production

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2560498A (en) * 1948-08-17 1951-07-10 Corning Glass Works Copolymeric siloxane elastomers and methods of producing them
BE553159A (fr) * 1955-12-05
US2976576A (en) * 1956-04-24 1961-03-28 Wichterle Otto Process for producing shaped articles from three-dimensional hydrophilic high polymers
US2970150A (en) * 1957-12-17 1961-01-31 Union Carbide Corp Processes for the reaction of silanic hydrogen-bonded siloxanes with unsaturated organic compounds with a platinum catalyst
US3228741A (en) * 1962-06-29 1966-01-11 Mueller Welt Contact Lenses In Corneal contact lens fabricated from transparent silicone rubber
BE756792A (fr) * 1969-09-29 1971-03-29 Stauffer Wacker Silicone Corp Poly-organosiloxanes modifies et leur preparation
CA939443A (en) * 1970-09-08 1974-01-01 Dow Corning Corporation Siloxane-acrylate copolymers
US3663650A (en) * 1970-12-28 1972-05-16 Gen Electric Substantially transparent polydimethylsiloxane - polyalkylmethacrylate compositions and method for making same
US4182723A (en) * 1976-04-15 1980-01-08 Permavision Ocular membrane and method for preparation thereof
US4136250A (en) * 1977-07-20 1979-01-23 Ciba-Geigy Corporation Polysiloxane hydrogels

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1068020A (en) * 1965-03-12 1967-05-10 Ass Elect Ind Silicone elastomers
FR2270289A1 (fr) * 1974-05-06 1975-12-05 Bausch & Lomb
FR2348249A1 (fr) * 1976-04-15 1977-11-10 Covington William Composition a base d'un copolymere reticule d'un polysiloxane et d'un ester, membrane oculaire formee d'une telle composition et procede de preparation d'une telle membrane
FR2375615A1 (fr) * 1976-04-15 1978-07-21 Covington William Procede de fabrication de membranes oculaires et membranes ainsi obtenues
FR2365606A2 (fr) * 1976-09-27 1978-04-21 Bausch & Lomb Corps solide forme d'un polymere a reseaux a interpenetration simultanee et procede pour sa production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0560916B1 (fr) * 1990-11-27 1997-02-05 BAUSCH & LOMB INCORPORATED Méthode de moulage de lentilles de contact contenant de la silicone

Also Published As

Publication number Publication date
FR2445353B1 (fr) 1986-04-18
CA1134983A (fr) 1982-11-02
US4245069A (en) 1981-01-13
CH648049A5 (de) 1985-02-28
DE2954176C2 (de) 1986-06-12
GB2039932A (en) 1980-08-20
DE2941264A1 (de) 1980-07-17

Similar Documents

Publication Publication Date Title
FR2445353A1 (fr) Compositions de polymeres a base de siloxane, membrane oculaire formee d'une telle composition et procede d'obtention d'une telle membrane
BE1003071A5 (fr) Nouveaux inhibiteurs de la renine, leur preparation et leur utilisation comme medicaments.
FR2413907A1 (fr) Compositions cosmetiques a base de polymeres polyammonium quaternaires
FR2415105A1 (fr) Esters n-methyliques d'hydantoine, leur preparation et leur application comme insecticides ou acaricides
DE68902899D1 (de) Funktionelle benzalmalonatgruppen enthaltendes polydiorganosiloxan.
FR2410009B1 (fr) Procede de preparation de compositions polymeres acryliques contenant des matieres colorantes et nouveaux produits ainsi obtenus
ES2002418A6 (es) Procedimiento de obtencion de monomeros acriliocos fluorados utiles en forma polimerizada para el tratamiento hidrofugo y oleofugo de diversos substratos.
RU95101031A (ru) Косметическая или дерматологическая безводная композиция
FR2381763A1 (fr) Dibenzo(b-e) (diazepines-1,4) et leur utilisation comme antischizophreniques
FR2348249A1 (fr) Composition a base d'un copolymere reticule d'un polysiloxane et d'un ester, membrane oculaire formee d'une telle composition et procede de preparation d'une telle membrane
BR8903906A (pt) Polimiero diorganopolisiloxano modificado,e,processo de sua preparacao
FR2444681A1 (fr) Nouvelles 1,4-dihydropyridines, leur preparation et leur application comme medicaments
FR2362838A1 (fr) Derives de l'hydantoine insatures utilisables comme codurcisseurs de polymeres
FR2656316B1 (fr) Nouveaux copolymeres acryliques et leur application comme revetements.
FR2362122A1 (fr) Nouvelles 3-(2-aryl-2-propyl)urees, et leur utilisation comme herbicides
KR930701556A (ko) 가구용 광택 농축물 및 조성물
FR2368473A1 (fr) O-nor-aromatique-13,14-dehydro-prostaglandines, leur procede de preparation et leur utilisation comme contraceptifs
BE1002286A4 (fr) Nouveaux composes heterocycliques, leur preparation et leur utilisation comme herbicides.
FR2405960A1 (fr) Polymere pour lentilles de contact et lentilles de contact en derivant
FI881263A (fi) Straolningsfoernaetbara blandningar.
FR2355004A1 (fr) Esters acylperoxycarboniques thermiquement stables de masses moleculaires elevees et leur utilisation comme agents d'amorcage de polymerisation
FR2391239A1 (fr) Copolymeres greffes contenant de la polyoxazoline et de la polyoxazine et leur preparation
ATE162833T1 (de) Frei radikal vernetzbare zusammensetzungen
ATE86641T1 (de) Dibenzoylmethangruppenhaltiges diorganopolysiloxan.
FR2359183A1 (fr) Colorants reactifs, leur obtention et leur application

Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse