EP 0488238 A1 19920603 - Toner resin.
Title (en)
Toner resin.
Title (de)
Harz für Toner.
Title (fr)
Résine pour révélateur.
Publication
Application
Priority
JP 32989990 A 19901130
Abstract (en)
A toner resin, which comprises a styrene component, an acrylic acid ester component and/or methacrylic acid ester component, and a divinyl monomer component, wherein the glass transition temperature is 50 to 68 DEG C and the tan delta which is the ratio of the dynamic loss to the dynamic elastic modulus is 0.3 to 0.7 as measured at 200 DEG C, a toner having an excellent fixing property, non-offsetting property, and blocking resistance, and able to be used with a high-temperature high-speed copying machine, is formed from this toner resin.
IPC 1-7
IPC 8 full level
C08F 212/00 (2006.01); C08F 212/08 (2006.01); G03G 9/087 (2006.01)
CPC (source: EP)
G03G 9/08711 (2013.01); G03G 9/08793 (2013.01)
Citation (search report)
- [X] EP 0376202 A2 19900704 - EASTMAN KODAK CO [US]
- [X] DE 3017657 A1 19801120 - CANON KK
- [X] EP 0259819 A2 19880316 - CANON KK [JP]
- [A] PATENT ABSTRACTS OF JAPAN vol. 14, no. 430 (P-1106)(4373) 14 September 1990 & JP-A-2 167 563 ( MITSUBISHI KASEI CORP ) 27 June 1990
- [A] PATENT ABSTRACTS OF JAPAN vol. 14, no. 98 (P-1011)(4041) 22 February 1990 & JP-A-1 303 447 ( MITA IND CO LTD ) 7 December 1989
Designated contracting state (EPC)
BE CH DE FR GB LI NL
DOCDB simple family (publication)
EP 0488238 A1 19920603; EP 0488238 B1 19970416; CA 2056178 A1 19920531; DE 69125689 D1 19970522; DE 69125689 T2 19971113; JP H04202307 A 19920723
DOCDB simple family (application)
EP 91120306 A 19911127; CA 2056178 A 19911126; DE 69125689 T 19911127; JP 32989990 A 19901130