发明名称 |
PHOTOCHROMIC COMPOSITION. |
摘要 |
[Problem] To provide a photochromic composition which serves as an adhesive layer for bonding an optical sheet or film that is formed of a polycarbonate resin or the like, and which is characterized in that a laminated sheet produced using the photochromic composition exhibits excellent adhesiveness, heat resistance, photochromic properties and perspiration resistance. [Solution] Provided is a photochromic composition which is characterized by containing (A) a polyurethane-urea resin that has a urea bond in a molecular chain, while having a tetrahydrofuran-insoluble fraction of 20.0-90.0% by mass and (B) a photochromic compound. |
申请公布号 |
MX2014007221(A) |
申请公布日期 |
2015.02.20 |
申请号 |
MX20140007221 |
申请日期 |
2012.12.13 |
申请人 |
TOKUYAMA CORPORATION |
发明人 |
HIRAREN, TOSHIMITSU;MORI, KATSUHIRO;SHIMIZU, YASUTOMO;TERANISHI, KAZUHIRO |
分类号 |
C04B7/47;C08L75/04;C09J11/06;C09J175/02;C09J175/04;C09K9/02;F16J15/06;F27D15/02;F28D13/00;G02B5/23;G02C7/10 |
主分类号 |
C04B7/47 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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