Invention Grant
US08546475B2 Infrared reflecting black pigment, and paint and resin composition using the infrared reflecting black pigment
有权
红外反射黑色颜料，以及使用红外反射黑色颜料的油漆和树脂组合物
- Patent Title: Infrared reflecting black pigment, and paint and resin composition using the infrared reflecting black pigment
- Patent Title (中): 红外反射黑色颜料，以及使用红外反射黑色颜料的油漆和树脂组合物
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Application No.: US13508573Application Date: 2010-11-09
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Publication No.: US08546475B2Publication Date: 2013-10-01
- Inventor: Shinsuke Maruyama , Kazushi Nishimoto , Hiroshi Akai , Kazutoshi Sanada , Yasuhiko Fujii
- Applicant: Shinsuke Maruyama , Kazushi Nishimoto , Hiroshi Akai , Kazutoshi Sanada , Yasuhiko Fujii
- Applicant Address: JP Otake-shi, Hiroshima-ken
- Assignee: Toda Kogyo Corporation
- Current Assignee: Toda Kogyo Corporation
- Current Assignee Address: JP Otake-shi, Hiroshima-ken
- Agency: Nixon & Vanderhye P.C.
- Priority: JP2009-258324 20091111
- International Application: PCT/JP2010/069924 WO 20101109
- International Announcement: WO2011/058966 WO 20110519
- Main IPC: C08K3/22
- IPC: C08K3/22
Abstract:
The present invention provides an inexpensive infrared reflecting black pigment which comprises Fe and Mn but comprises no harmful elements, and exhibits an excellent infrared reflecting property. The infrared reflecting black pigment according to the present invention comprises a compound comprising Fe, Mn and at least one element selected from the group consisting of Mg, Al, Ca, Si, Sr and Ba, and has a blackness (L* value) of not more than 30 and a solar radiation reflectance of not less than 15%.
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