The present invention provides an optical polyacrylate polymer wherein at least 20% w/w of the total monomer repeating units are of the general formula (I): —(—CH
2
—C(R
1
) (COOR
2
)—)— wherein R
1
is H or a C1 to C12 aliphatic and/or aromatic group, and R
2
is an aliphatic and/or aromatic moiety containing at least one S atom. In further aspects, the present invention provides methods of making the above polymers, as well as planar lightwave circuits formed from such polymers.
本发明提供了一种光学聚丙烯酸酯聚合物,其中单体重复单元总量中至少 20% w/w 为通式 (I):-(-CH
2
-C(R
1
) (COOR
2
)-)-其中 R
1
是 H 或 C1 至 C12 脂肪族和/或芳香族基团,且 R
2
是含有至少一个 S 原子的脂族和/或芳香族基团。在进一步的方面,本发明提供了制造上述聚合物的方法,以及由此类聚合物形成的平面光波电路。
PHOTO-POLYMERS AND USE THEREOF
申请人:TeraHertz Photonics Limited
公开号:EP1287047A1
公开(公告)日:2003-03-05
[EN] PHOTO-POLYMERS AND USE THEREOF<br/>[FR] PHOTOPOLYMERES ET UTILISATION CORRESPONDANTE
申请人:TERAHERTZ PHOTONICS LTD
公开号:WO2001094430A1
公开(公告)日:2001-12-13
The present invention provides an optical polyacrylate polymer wherein at least 20 % w/w of the total monomer repeating units are of the general formula (I): -(-CH2-C(R?1) (COOR2¿)-)- wherein R1 is H or a C1 to C12 aliphatic and/or aromatic group, and R2 is an aliphatic and/or aromatic moiety containing at least one S atom. In further aspects, the present invention provides methods of making the above polymers, as well as planar lightwave circuits formed from such polymers.
Perhaloketones. XV. Preparation and some reactions of perhalocyclopentanones and -hexanones