Toner

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United States of America Patent

PATENT NO 9309349
APP PUB NO 20150274879A1
SERIAL NO

14669445

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Abstract

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A toner has toner particles containing a binder resin that comprises a block polymer as a main component, obtained by chemically bonding a crystalline polyester resin with an amorphous polyurethane resin, wherein the binder resin has a specific content of a crystalline polyester resin component, and has a concentration of ester bonds derived from the crystalline polyester resin component of not more than 5.2 mmol/g, and The maximum value EMAX of the flexural elasticity modulus E in a three-point bending test on the toner and the strain energy u for the toner satisfy specific values.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aoki, Kenji Mishima, JP 178 2613
Kasuya, Takashige Numazu, JP 87 2246
Kaya, Takaaki Suntou-gun, JP 44 1038
Kinumatsu, Tetsuya Mishima, JP 37 654
Kosaki, Yusuke Susono, JP 21 517
Mori, Toshifumi Tokyo, JP 35 614
Tani, Atsushi Suntou-gun, JP 105 1745
Watanabe, Shuntaro Hadano, JP 52 766

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