Title:
エチレンフッ素含有コポリマー
Document Type and Number:
Japanese Patent JP4132135
Kind Code:
B2
Abstract:
Ethylene fluoro-containing copolymers of the ECTFE and ETFE type, optionally in the presence of a third comonomer in amount comprised between 0.1 and 10% by moles, having a viscosity between 10<2> and 10<5> Pa.sec with shear rates of 1 sec<-1> measured at the temperature of about 30 DEG C higher than the second melting temperature, and having a rheologic curve in the diagram shear viscosity/shear-rate with a slope higher than 200, calculated as ratio between the viscosity in Pa.sec and the shear-rate in sec<-1> in the shear-rate range comprised between 1 and 10 sec<-1>, and having a processability zone with shear-rate values higher than 10 s<-> <1.
Inventors:
Julio A. Absuleme
Vincentzo Arcella
The Ambatista Vesana
Vincentzo Arcella
The Ambatista Vesana
Application Number:
JP17985897A
Publication Date:
August 13, 2008
Filing Date:
July 04, 1997
Export Citation:
Assignee:
AUSIMONT SOCIETA PER AZIONI
International Classes:
C08F210/02; C08F2/00; C08J5/18; C08F214/18; C08F214/24; C08F214/26
Domestic Patent References:
| JP7090008A | ||||
| JP7300503A | ||||
| JP8100033A |
Attorney, Agent or Firm:
Shintaro Nogawa