High refractive index monomers, compositions and uses thereof
申请人:Craciun Liliana
公开号:US20080200582A1
公开(公告)日:2008-08-21
The invention relates to novel sulfur-containing (meth)acrylic monomers and compositions thereof characterized by a high refractive index, for optical and industrial applications. The invention also relates to a method for preparing high refractive index polymeric materials and more specifically to a method for formation of ultraviolet cast optical lenses and compositions thereof comprising the sulfur-containing (meth)acrylic monomers.
HIGH REFRACTIVE INDEX MONOMERS, COMPOSITIONS AND USES THEREOF
申请人:BASF SE
公开号:EP2139878A2
公开(公告)日:2010-01-06
(Meth) acrylic ester compound and use thereof
申请人:Otsuji Atsuo
公开号:US20070078198A1
公开(公告)日:2007-04-05
A (meth)acrylic ester compound represented by the general formula (1) and a dental material containing the compound,
wherein, in the formula, R
11
represents a divalent aromatic group; R
12
represents a hydrogen atom or a methyl group; R
13
represents an aryl group; R
14
represents a hydrogen atom or a methyl group; and X
11
, represents an oxygen atom or a sulfur atom. A polymerizable composition containing the (meth)acrylic ester compound and an optical part obtained by polymerizing the polymerizable composition are also provided. The cured composition can provide advantageous physical and optical properties.