Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1986-12-01
1988-05-03
Jacobs, Lewis T.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524127, 524128, 524140, 524141, 524148, 524166, 524398, C08K 552, C08K 504
Patent
active
047420995
ABSTRACT:
A new polyimide film which contains 30 to 800 ppm of titanium based on the weight of the film, and a process for producing a new polyimide film which comprises introducing an organic titanium compound substance into the film-forming polyimide resin prior to the casting step. This process enables one to control the film surface forming process and improve directly the adhesive properties of the film.
REFERENCES:
patent: 4069192 (1978-01-01), Monte et al.
patent: 4240941 (1980-12-01), Jablonski et al.
patent: 4277415 (1981-07-01), Sugerman et al.
patent: 4424294 (1984-01-01), Poppe
Kawai Hideki
Nagano Hirosaku
Nojiri Hitoshi
Takase Junji
Yamamoto Tsuneo
Jacobs Lewis T.
Kanegafuchi Kagaku Kogyo & Kabushiki Kaisha
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