B - Operations – Transporting – 29 – B
Patent
B - Operations, Transporting
29
B
18/1211, 259/43.
B29B 7/74 (2006.01) B29B 7/40 (2006.01) B29B 7/60 (2006.01)
Patent
CA 1329874
ABSTRACT OF THE DISCLOSURE Disclosed is a process for continuously mixing two liquid components, the liquid components being a two-liquid curing type resin which comprises continuously supplying one liquid component under stirring into a mixing container and adding the other liquid component into said container by pushing open a normally closed check valve, the improvement wherein said valve is pushed open with a non-curing liquid and, thereafter, a curing liquid is added to the mixing container. According to the present invention, when, for example, a polyamide acid and a curing agent are mixed and reacted with each other, a transparent polyimide which is uniformly mixed is obtained and high quality molded articles of polyimide can therefore be provided.
596311
Hisanaga Akinori
Nagano Hirosaku
Noguchi Takehiko
Sakubata Takashi
Yoshioka Tetsuo
Borden Ladner Gervais Llp
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
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