SILICONE HYDROGELS HAVING IMPROVED CURING SPEED AND OTHER PROPERTIES Russian patent published in 2017 - IPC C08G77/04 C08G77/38 G02B1/04 G02C7/04 

Abstract RU 2608391 C2

FIELD: chemistry.

SUBSTANCE: invention relates to silicone polymers and hydrogels obtained therefrom. Disclosed is a silicone polymer, having a whole light transmissivity of at least 90 %, obtained from reactive components containing (i) at least one silicone component, which is a (meth)acrylate ester, and (ii) 2-hydroxyethyl acrylamide. Also disclosed is a silicone hydrogel containing said polymer; a contact lens and an ophthalmic device made from said materials.

EFFECT: disclosed material enables to obtain an ophthalmic device with faster curing to achieve a high level of light transmission and high oxygen permeability.

23 cl, 5 tbl, 6 ex

Similar patents RU2608391C2

Title Year Author Number
METHOD FOR MANUFACTURING SILICONE-CONTAINING CONTACT LENS WITH REDUCED DILUENT AMOUNT 2013
  • Alli Azaam
  • Makhadevan Shivkumar
RU2623270C2
REACTION MIXTURES FOR PRODUCING SILICONE HYDROGEL CONTAINING BORATES 2011
  • Vanderlan Duglas G.
  • Ford Dzhejms D.
RU2585172C2
POLYMERS COMPRISING SULFONIC ACID GROUPS 2015
  • Makhadevan Shivkumar
  • Medzhio Tomas L.
  • Khili Brent Mettyu
  • Sonoda Lejlani K.
  • Ternejdzh Mishell Karmen
  • Vashi Khemantkumar
RU2681222C2
LENS CONTAINING LOW-MOLECULAR AND HIGH-MOLECULAR WEIGHT POLYAMIDES 2013
  • Alli Azaam
  • Makhadevan Shivkumar
RU2636509C2
ANTIMICROBIAL LENS 2007
  • Rator Osman
  • Alli Azaam
RU2434646C2
NON-REACTIONABLE HYDROPHILIC POLYMERS WITH TERMINAL SILOXANES AND FIELDS OF APPLICATION THEREOF 2011
  • Skejls Charl'Z
  • Venkatasubban Kunisi
  • Makhadevan Shivkumar
  • Fadli Zokhra
  • Dehvis Kehrri
  • Khili Brent Mehtt'Ju
RU2565591C2
SILICONE POLYMERS CONTAINING SULFONIC ACID GROUPS 2013
  • Reboul Adam S.
  • Makhadevan Shivkumar
  • Ternejdzh Mishell Karmen
RU2621721C2
SILICONE-HYDROGELS HAVING DESIRED WATER CONTENT AND OXYGEN PERFORMANCE 2012
  • Alli Azaam
  • Ford Dzhejms D.
  • Dzhoslin Skott L.
RU2632202C2
MEDICAL PRODUCTS WITH UNIFORM DENSITY OF ELECTRIC CHARGE AND METHODS FOR PRODUCTION THEREOF 2012
  • Dzhordzh Erik
  • Makhadevan Shivkumar
  • Venkatasubban Kunisi
  • Medzhio Tomas
  • Fadli Zokhra
  • Skejls Charlz
  • Dzhoslin Skott L.
  • Ford Dzhejms D.
  • Devis Kerri L.
  • Khansen Lia
RU2601454C2
SILICONE HYDROGELS CONTAINING POLYAMIDES 2017
  • Alli, Azaam
  • Guzman, Alexander
RU2743168C2

RU 2 608 391 C2

Authors

Vanderlan Duglas G.

Dates

2017-01-18Published

2012-09-25Filed