SILOXANE MONOMERS CONTAINING HYDROLYSIS RESISTANCE CARBOSILOXANE LINKAGE, PROCESS FOR THEIR PREPARATION AND THIN FILMS CONTAINING THE SAME FOR CONTACT LENS APPLICATION

• Main Authors: SENTHILKUMAR UMAPATHY, SAXENA ANUBHAV, LEWIS KENRICK M
• Format: Patent
• Language: English; Korean
• Published: 09.03.2016
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; ORGANIC CHEMISTRY; ORGANIC MACROMOLECULAR COMPOUNDS; PHYSICS; THEIR PREPARATION OR CHEMICAL WORKING-UP

본 발명은 향상된 가수분해 저항성을 위하여 카보실록산 연쇄를 포함하는, 새로운 모노-(메트)아크릴레이트 관능화된 실리콘 모노머에 관한 것으로, 본 발명의 모노머는 콘택트렌즈 용도를 위한 흡수성 실리콘-하이드로겔 필름의 제조에 유용하다. 본 발명은 또한 상기 모노-(메트)아크릴레이트 관능화된 실리콘 모노머로 제조된 호모폴리머 및 코폴리머를 제공한다. 또한 상기 모노머와 폴리머를 제조하는 방법과 그로부터 제조된 콘택트렌즈가 제공된다, There is provided new mono-(meth)acrylate functionalized silicone monomers containing carbosiloxane linkage for improved hydrolysis resistance, useful in making water absorbing silicone-hydrogel films for contact lens applications. This invention also provides homo-polymers and copolymers made from the mono-(meth)acrylate functionalized hydrophilic silicone monomers described herein. Also provided is a process for producing the monomers and polymers described herein and contact lenses produced from the same.