ES2171328T3 - Hidrogeles termoplasticos que contienen siliconas. - Google Patents

Hidrogeles termoplasticos que contienen siliconas.

Info

Publication number
ES2171328T3
ES2171328T3 ES99918579T ES99918579T ES2171328T3 ES 2171328 T3 ES2171328 T3 ES 2171328T3 ES 99918579 T ES99918579 T ES 99918579T ES 99918579 T ES99918579 T ES 99918579T ES 2171328 T3 ES2171328 T3 ES 2171328T3
Authority
ES
Spain
Prior art keywords
carbon atoms
hydrocarbon radicals
equal
independently selected
ureido
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
Application number
ES99918579T
Other languages
English (en)
Inventor
Yu-Chin Lai
Edmond T Quinn
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb Inc
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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Application granted granted Critical
Publication of ES2171328T3 publication Critical patent/ES2171328T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08G77/452—Block-or graft-polymers containing polysiloxane sequences containing nitrogen-containing sequences
    • C08G77/458—Block-or graft-polymers containing polysiloxane sequences containing nitrogen-containing sequences containing polyurethane sequences
    • 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
    • C08G18/61—Polysiloxanes
    • 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
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
    • C08G18/6266—Polymers of amides or imides from alpha-beta ethylenically unsaturated carboxylic 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
    • 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
    • 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
    • C08G2210/00—Compositions for preparing hydrogels

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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Eyeglasses (AREA)
  • Silicon Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Un polímero termoplástico que incluye unidades de la fórmula (I) R'' R'' ¿ ¿ -(-Z - R - Si - (O - Si)2 - R)x( - Z - M-)y- ¿ ¿ R'' R'' donde : M es un radical hidrófilo derivado de un monómero hidrófilo etilénicamente insaturado y que tiene un peso molecular de 500 a 5000; cada R se selecciona, independientemente, entre grupo alquileno que tiene 1 a 10 átomos de carbono donde los átomos de carbono pueden incluir uniones uretano o ureido entre ellos; cada R'' se selecciona, independientemente, entre hidrógeno, radicales de hidrocarburo monovalentes o radicales de hidrocarburo monovalentes sustituidos con halógeno donde los radicales hidrocarburo tienen 1 a 18 átomos de carbono que pueden incluir uniones éter entre ellos, a es un entero igual o mayor de 1; cada Z es, independientemente, un segmento de uretano o ureído divalente; y x es mayor igual a 1, e y es mayor o igual a 1.
ES99918579T 1998-05-15 1999-04-15 Hidrogeles termoplasticos que contienen siliconas. Expired - Lifetime ES2171328T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/079,780 US5969076A (en) 1998-05-15 1998-05-15 Thermoplastic silicone-containing hydrogels

Publications (1)

Publication Number Publication Date
ES2171328T3 true ES2171328T3 (es) 2002-09-01

Family

ID=22152769

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99918579T Expired - Lifetime ES2171328T3 (es) 1998-05-15 1999-04-15 Hidrogeles termoplasticos que contienen siliconas.

Country Status (9)

Country Link
US (1) US5969076A (es)
EP (1) EP1080132B1 (es)
JP (1) JP3615706B2 (es)
AU (1) AU3645799A (es)
DE (1) DE69900791T2 (es)
ES (1) ES2171328T3 (es)
MY (1) MY133022A (es)
TW (1) TW476768B (es)
WO (1) WO1999060048A1 (es)

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Also Published As

Publication number Publication date
AU3645799A (en) 1999-12-06
DE69900791D1 (de) 2002-02-28
EP1080132B1 (en) 2002-01-09
DE69900791T2 (de) 2002-08-01
TW476768B (en) 2002-02-21
US5969076A (en) 1999-10-19
WO1999060048A1 (en) 1999-11-25
JP2002515528A (ja) 2002-05-28
EP1080132A1 (en) 2001-03-07
MY133022A (en) 2007-10-31
JP3615706B2 (ja) 2005-02-02

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