Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

IGM Omnirad BCIM UV Photoinitiator固体

IGM Omnirad BCIM is a high-efficiency multi-functional biimidazole Type II free radical UV photoinitiator in the Omnirad series, designed for UV polymerization in the electronic field and direct laser imaging scenarios. Its core component is 2-(2-Chlorophenyl)-1-[2-(2-chlorophenyl)-4,5-diphenyl-2H-imidazol-2-yl]-4,5-diphenyl-1H-imidazole. It can efficiently decompose to generate free radicals under UV light or laser

Features Of IGM Omnirad BCIM UV Photoinitiator

  1. High-efficiency multi-functional initiation - Biimidazole structure, high initiation efficiency, combining both UV polymerization and laser imaging functions

  2. Excellent laser adaptability - Precisely matches the needs of direct laser imaging (LDI), with clear imaging and high resolution

  3. Electronic-grade purity - High purity and low impurity content, suitable for high-precision and high-reliability curing requirements in the electronic field

  4. Multi-system compatibility - Suitable for electronic-grade UV formulations, compatible with various acrylate oligomers, strong versatility

  5. Easy solid control - Off-white crystalline powder, easy to weigh, store and transport, accurate addition and convenient processing

Typical Applications Of IGM Omnirad BCIM UV Photoinitiator

  1. Direct laser imaging field - Laser imaging and curing of solder mask and photoresist in PCB manufacturing, with excellent precision

  2. Electronic packaging field - UV curing of electronic component packaging adhesives, improving packaging sealing and reliability

  3. Photoresist field - UV curing of electronic-grade photoresist, suitable for high-precision pattern preparation with high resolution

  4. Electronic adhesive field - Special UV adhesives for electronics, high bonding strength, suitable for precision electronic components

  5. Special UV curing field - Polymerization of special unsaturated oligomers in the electronic field, meeting high-end curing needs

Specifications Of IGM Omnirad BCIM UV Photoinitiator

Brand & SeriesIGM (Omnirad® series)
Chemical TypeBiimidazole Type II free radical UV photoinitiator
CAS No7189-82-4
Molecular FormulaC40H28Cl2N4
Appearance (25°C)Off-white crystalline powder
Purity≥98.0%


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