发明名称 |
Photochromic composition and method producing photochromic cured product |
摘要 |
A photochromic composition which can be polymerized and cured upon irradiation with active energy rays such as ultraviolet rays to exhibit favorable photochromic property. The photochromic composition comprises 100 parts by weight of a radical polymerizable monomer, 0.001 to 0.2 parts by weight of a photochromic compound, and 0.01 to 1 part by weight of a photo polymerization 1.0 initiator. A photochromic cured product is obtained by irradiating the photochromic composition with the light which contains ultraviolet rays.
|
申请公布号 |
US5621017(A) |
申请公布日期 |
1997.04.15 |
申请号 |
US19950428641 |
申请日期 |
1995.04.25 |
申请人 |
TOKUYAMA CORPORATION |
发明人 |
KOBAYAKAWA, TAKASHI;MOMODA, JUNJI |
分类号 |
C08F2/44;C08F2/46;C08F2/48;C09K9/02;G03C1/685;G03C1/73;(IPC1-7):C08F2/46;G02B5/23 |
主分类号 |
C08F2/44 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|