申请人:Petrovskaia Olga G.
公开号:US20070278461A1
公开(公告)日:2007-12-06
Various non-limiting embodiments of the present invention relate to photochromic materials which include a haloalkyl group. More particularly, various non-limiting embodiments disclosed herein provide photochromic materials including an indeno-fused naphthopyran, such as, an indeno[2′,3′:3,4]naphtho[1,2-b] pyran, and a haloalkyl group bonded at the 13-position thereof, wherein the haloalkyl group is a perhalogenated group or a group represented by —O(CH
2
)
a
(CX
2
)
b
CT
3
, wherein T is a halogen, each X is independently hydrogen or halogen, a is an integer ranging from 1 to 10, and b is an integer ranging from 1 to 10. Other non-limiting embodiments disclosed herein provide photochromic composition and photochromic articles, such as, but not limited to ophthalmic lens, which include the disclosed photochromic materials and methods of making the same.
本发明的各种非限制性实施例涉及包含卤代烷基的光致变色材料。更具体地,本文所披露的各种非限制性实施例提供包括吲哚并螺[1,2-b]吡喃基的光致变色材料,例如吲哚并螺[2′,3′:3,4]吡喃并在其13位上键合有卤代烷基的光致变色材料,其中卤代烷基是全氟化基团或由—O(CH2)a(CX2)bCT3表示的基团,其中T是卤素,每个X独立地是氢或卤素,a是从1到10的整数,b是从1到10的整数。本文所披露的其他非限制性实施例提供光致变色组合物和光致变色制品,例如但不限于包括所述光致变色材料的眼镜镜片等,以及制造这些制品的方法。