



UBE's polyimide products include varnish 'UPIA®,' film 'UPILEX®,' and powder 'UIP®.' Each product utilizes BPDA as the primary raw material, offering top-level heat resistance, electrical insulation, mechanical properties, and chemical resistance. With a wide range of product lineups, we can meet various requirements.
Integrated production from raw materials to finished products
Technical support
A diverse product lineup
Extensive track record in high-end applications
Over 40 years of polyimide manufacturing experience
ISO 14001 and 9001 certified
Material development tailored to market and environmental needs
In-house material design
Technical research
Superior heat and chemical resistance
Used in various aspects of daily life
This is a polyamic acid solution that is a precursor of polyimide.
This is a super heat-resistant polyimide film with a unique composition made from BPDA (biphenyltetracarboxylic dianhydride), which is produced in-house by UBE.
UIP is a polyimide powder based on our proprietary biphenyl tetracarboxylic dianhydride (BPDA), offering excellent heat resistance and various other features.
a-BPDA
2,3,3',4'-Biphenyl Tetracarboxylic Dianhydride
s-BPDA
3,3',4,4'-Biphenyl Tetracarboxylic Dianhydride
Is it possible to provide samples?
Yes. Please contact us using the inquiry form.
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Please tell me about SDS.
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Please tell me the price.
Please contact us using the inquiry form as it varies depending on the product and grade.
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Please tell us about the product you are developing.
Yes. Please contact us using the inquiry form.
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