OCULAR LENS MATERIAL

An ocular lens material made of a copolymer of a polysiloxane macromonomer of the formula (I): (I) wherein A1 is Y11-R12- wherein y11 is an acryloyloxy group, etc., and R12 is a C2-6 linear or branched alkylene group; each of A2 and A3 is -R22-y21 wherein y21 is an acryloyloxy group, etc., and R22 i...

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Bibliographische Detailangaben
Hauptverfasser:	ANDO, ICHIRO, NORO, YUKIE, YOKOYAMA, YASUHIRO, MATSUMOTO, MASAHIRO, ICHINOHE, SHOJI, YAMAZAKI, TOSHIO
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES CHEMISTRY COMPOSITIONS BASED THEREON CONTACT LENSES DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS DISINFECTION, STERILISATION, OR DEODORISATION OF AIR FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MEDICAL OR VETERINARY SCIENCE METALLURGY METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORGANIC MACROMOLECULAR COMPOUNDS ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PHYSICS PROSTHESES SPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OR PROTECTION OF EYES OR EARS
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Beschreibung
Zusammenfassung:	An ocular lens material made of a copolymer of a polysiloxane macromonomer of the formula (I): (I) wherein A1 is Y11-R12- wherein y11 is an acryloyloxy group, etc., and R12 is a C2-6 linear or branched alkylene group; each of A2 and A3 is -R22-y21 wherein y21 is an acryloyloxy group, etc., and R22 is a C2-6 linear or branched alkylene group; U1 is -X31-E32-X33-R34- wherein X31 is a covalent bond, etc., E32 is a -NHCO- group, etc., X33 is an oxygen atom, etc., and R34 is a C1-6 linear or branched alkylene group; each of U2 and U3 is R41-X42-E43- X44 wherein X44 is a covalent bond, etc., E43 is a -CONH-group, etc., X42 is an oxygen atom, etc., and R41 is a C16 linear or branched alkylene group; each of S1, S2 and S3 is: (VI) wherein each of R51, R52, R53, R54, R55 and R56 is a C1-3 alkyl group, etc., K is 1 to 1,500, and L is 0 to (1,500 - K); I1 is -R61-X62- wherein X62 is a covalent bond, etc., and R61 is a C1-6 linear or branched alkylene group; each of I2 and I3 is -X71-R72- wherein X71 is a covalent bond, etc., and R72 is a C1-6 linear or branched alkylene group; and T1 is: (IX) with a monomer having an unsaturated double bond copolymerizable with the polysiloxane macromonomer.