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Our Technology

Our company is a specialized enterprise dedicated to polyimide resins, consistently engaged in the design, development, manufacturing, and sales of functional soluble polyimide resins. In synthesis, we employ the direct imidization method using heat and catalysts to produce high-performance polyimide resins that are soluble in solvents. Furthermore, we independently develop and patent monomers (diamines and acid anhydrides), which serve as raw materials for polyimide resins. Through this approach, we deliver innovative polyimide resins to the market that cannot be replicated by other companies.

Advanced Design Technology

Conventional polyimide resins are typically designed using two to three components (two types of diamines and one type of acid anhydride), and most commercial products are offered in film form. While these resins retain the inherent properties of polyimide—such as heat resistance, high elasticity, high strength, and dimensional stability—they often fall short of fully meeting the functional requirements for specific applications.

At our company, we precisely reflect customer needs from the design stage and leverage our proprietary technology that allows flexible combinations of multiple monomers (diamines and acid anhydrides). This enables us to deliver high-performance polyimide resins with functionalities tailored to specific applications. Furthermore, by utilizing our own in-house developed monomers, we differentiate our products from others in the market, establishing uniqueness and a strong competitive advantage.

Product Forms

While conventional polyimide products are generally supplied in film form, the polyimide resins we offer are delivered to customers in a state dissolved in organic solvents (varnish).
Because our products are already fully imidized, unlike polyamic acids offered by other companies, they can be dried at low temperatures (below 200 °C) during film formation.

In terms of handling, our resins can be stored at room temperature (below 23 °C) and also feature excellent long-term stability.

By independently designing different structures for A and B, we utilize our proprietary monomers that achieve the targeted functionalities—such as high elasticity, high heat resistance, photosensitivity, adhesiveness, low dielectric properties, low thermal expansion, and flexibility. These monomers are uniquely developed in-house and cannot be replicated by other companies.