RESIN COMPOSITION AND APPLICATION THEREOF
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United States of America Patent
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Issued Date -
Aug 13, 2015
app pub date -
Aug 12, 2013
filing date -
Aug 16, 2012
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Abandoned
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Abstract
The object of the present invention is to provide a resin composition that contains a near-infrared absorbent in which heat-induced discoloration is suppressed, and the resin composition is a resin composition made from a near-infrared absorbent, an antioxidant, and a resin, wherein the near-infrared absorbent is a particulate made from copper phosphonate represented by Formula (1) (wherein, R1 is a group represented by —CH2CH2-R11, and R11 indicates a hydrogen atom, an alkyl group, or an alkyl fluoride group)), and the antioxidant is at least one type selected from hindered phenol-based antioxidants and phosphorous-based antioxidants having not less than one structure represented by Formula (2) (wherein, R2 to R4 indicate alkyl groups and R5 to R8 indicate hydrogen atoms or alkyl groups.) bonded to a phosphorous atom in the molecule, and not having a structure represented by Formula (3) (wherein, R indicates an alkyl group.) bonded to the phosphorous atom in the molecule.
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