COPIER/PRINTER EXTERIOR PART USING HALOGEN-FREE FLAME-RETARDANT RESIN COMPOSITION INCLUDING RECYCLED POLYCARBONATE AND RECYCLED POLYETHYLENE TEREPHTHALATE

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United States of America Patent

APP PUB NO 20130237644A1
SERIAL NO

13743934

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Abstract

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A copier/printer exterior part uses a halogen-free flame-retardant resin composition. The halogen-free flame-retardant resin composition includes 5 wt % to 50 wt % of unused polycarbonate, 20 wt % to 63 wt % of recycled polycarbonate, 5 wt % to 35 wt % of recycled polyethylene terephthalate, 0.2 wt % to 2 wt % of a styrene-acrylonitrile-glycidyl methacrylate terpolymer, 5 wt % to 15 wt % of a toughener, 10 wt % to 20 wt % of a flame retardant, 0.1 wt % to 0.8 wt % of a flame-retardant antidrip agent, 0.1 wt % to 1 wt % of an antioxidant, and 0.1 wt % to 2 wt % of a lubricant. The styrene-acrylonitrile-glycidyl methacrylate terpolymer includes 1 wt % to 5 wt % of glycidyl methacrylate and 20 wt % to 33 wt % of acrylonitrile.

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Patent Owner(s)

Patent OwnerAddress
KONICA MINOLTA BUSINESS TECHNOLOGIES INC6-1 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-0005
SHANGHAI KUMHOSUNNY PLASTICS CO LTD1223 HUATONG ROAD JINSHAN SECOND INDUSTRIAL ZONE JINSHAN DISTRICT SHANGHAI 201517 SHANGHAI CITY SHANGHAI CITY 201517

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
GAO, Lei Shanghai, CN 231 613
KITANI, Ryuji Tokyo, JP 23 113
LI, Qiang Shanghai, CN 872 12045
LI, Wenqiang Shanghai, CN 69 71
LUO, Minghua Shanghai, CN 10 23
SAITA, Yasuharu Tokyo, JP 13 72
XIN, Minqi Shanghai, CN 11 24

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  • 7 Citation Count
  • C08L Class
  • 11.91 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges123682148421612261101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 80100 +050100150200250300350400450500550600650700750

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