DE602007001881D1 - Kationisches endgruppen-siloxanpräpolymer für reduzierte vernetzungsdichte - Google Patents

Kationisches endgruppen-siloxanpräpolymer für reduzierte vernetzungsdichte

Info

Publication number
DE602007001881D1
DE602007001881D1 DE602007001881T DE602007001881T DE602007001881D1 DE 602007001881 D1 DE602007001881 D1 DE 602007001881D1 DE 602007001881 T DE602007001881 T DE 602007001881T DE 602007001881 T DE602007001881 T DE 602007001881T DE 602007001881 D1 DE602007001881 D1 DE 602007001881D1
Authority
DE
Germany
Prior art keywords
crosslinking density
siloxane prepolymer
cationic end
group siloxane
reduced crosslinking
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.)
Active
Application number
DE602007001881T
Other languages
English (en)
Inventor
Derek Schorzman
Jay Kunzler
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
Publication of DE602007001881D1 publication Critical patent/DE602007001881D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • 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
    • C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
    • C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
    • 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
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
    • C08G77/382—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
    • C08G77/388—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing nitrogen
    • 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
DE602007001881T 2006-04-13 2007-04-03 Kationisches endgruppen-siloxanpräpolymer für reduzierte vernetzungsdichte Active DE602007001881D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/403,393 US7960447B2 (en) 2006-04-13 2006-04-13 Cationic end-capped siloxane prepolymer for reduced cross-link density
PCT/US2007/065851 WO2007121084A1 (en) 2006-04-13 2007-04-03 Cationic end-capped siloxane prepolymer for reduced cross-link density

Publications (1)

Publication Number Publication Date
DE602007001881D1 true DE602007001881D1 (de) 2009-09-17

Family

ID=38372428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007001881T Active DE602007001881D1 (de) 2006-04-13 2007-04-03 Kationisches endgruppen-siloxanpräpolymer für reduzierte vernetzungsdichte

Country Status (8)

Country Link
US (1) US7960447B2 (de)
EP (1) EP2004729B1 (de)
JP (2) JP2009533532A (de)
CN (1) CN101421335A (de)
AT (1) ATE438677T1 (de)
DE (1) DE602007001881D1 (de)
ES (1) ES2329197T3 (de)
WO (1) WO2007121084A1 (de)

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Also Published As

Publication number Publication date
ES2329197T3 (es) 2009-11-23
CN101421335A (zh) 2009-04-29
US20070242215A1 (en) 2007-10-18
US7960447B2 (en) 2011-06-14
WO2007121084A1 (en) 2007-10-25
EP2004729A1 (de) 2008-12-24
EP2004729B1 (de) 2009-08-05
JP2009533532A (ja) 2009-09-17
JP2013100539A (ja) 2013-05-23
ATE438677T1 (de) 2009-08-15

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