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Functional adhesive BL7411

BL7411(Functional adhesive)

The BL Series is an adhesive made of PSQ (Polysilsesquioxane) and has the following characteristics.

-Characteristics
・High transparency like glass and silicone, and resistance to thermal yellowing.
・Higher adhesive strength than silicone.
・No bleeding out of the low-molecular-weight siloxane
・Good dispensing performance
・Wide range of control of the refractive index (1.41∼1.51) is possible.

Example for use

・Optical Adhesive
・Optical Communication Bonding
・Photocoupler
・Sealing Material
・Semiconductor Laser Die Bonding
・Chip-on-Glass Bonding
・Wafer-Level-Package
・AR/VR/MR Lens Bonding
・Automotive Camera Module Lens Fixation
・LED Die-Bonding Material
・Adhesive for Hybrid Bonding

Features of PSQ

Features of PSQ

・PSQ has a chemical structure between silicone and glass.
・Combines high transparency and moderate hardness.
・Exhibits excellent adhesive performance.

Adhesive strength and transparency of bonding materials

PSQ is a unique material that combines the high transparency of silicone with the high bonding strength of epoxy.

Refractive Index Control

Lintec's PSQ has a controllable refractive index. Any design within the range of 1.41 to 1.51 is possible.

For questions or estimations about semiconductor related products, please feel free to contact us.