Showa Denko to Commercialize Allyl Ester Resin for Spectacle Lenses

  Tokyo, Nov 9, 2009 - (JCN Newswire) - Showa Denko K.K. (SDK) will early next year start commercial production of allyl ester resin (trade name: SR-21) for use in medium-refraction-type spectacle lenses, whose demand is expected to grow on a global scale. SR-21, based on SDK's proprietary technology, is characterized by its higher degree of whiteness compared with conventional products.  

Sydney

  [ Change ]
 
Today

Max: 17°
Rain periods, increasing tonight.
Tomorrow

Min: 13°
Max: 18°
Rain.
 

Account

Login

To access your account and listings



Remember me
   
   
   
 
 
Find Hunter Valley accommodation online