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U-Varnish is a solution of polyimide precursor-polyamic acid. This totally new varnish developed by Ube Industries, Ltd. can be coated on substrates and baked at a high temperature. This process removes solvents, and uses imidization to form a non-soluble, non-melting polyimide film with very high heat and chemical resistance combined with electrical insulation.
|Ube Industries, Ltd.|
Polyimide and Specialty Products Business Unit
Polyimide Business Development Group
Phone : +81(3)5419-6180 Fax : +81(3)5419-6258
Upisel®-N is a non-adhesive-type flexible copper-clad laminate that is based on our Upilex®-VT polyimide film. The base layer of Upilex®-VT is the same type of BPDA polyimide as our Upilex®-S, which delivers excellent dimensional stability and heat resistance.
* Upisel is a registered trademark in Japan and other countries of sale.
* Upilex is a registered trademark in Japan and other countries of sale.
|UBE EXSYMO CO., LTD.
Electronic Materials Sales Group