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

IGM Omnirad 248 UV Photoinitiator固体

IGM Omnirad 248 is a high-efficiency Type I free radical UV photoinitiator of α-amino ketone in the Omnirad series, designed for UV radiation curing systems. It can quickly decompose to generate free radicals when exposed to UV light, efficiently initiating the polymerization of diluted acrylates and acrylate oligomers. With wide absorption in the UV-A region and outstanding reactivity in colored systems

Features Of IGM Omnirad 248 UV Photoinitiator

  1. High-efficiency α-amino ketone initiation - Type I initiation mechanism, fast free radical generation and high polymerization efficiency

  2. Wide UV-A absorption - UV absorption covers the UV-A region, excellent reactivity in colored systems, no impact on coloring effect

  3. Benzene-free low-odor adaptability - Benzene-free formula, extremely low odor, compatible with various acrylate systems, strong adaptability

  4. Easy processing and mixing - Stable physical properties, easy to add and mix, no complex process adjustment

  5. Multi-scenario versatility - Suitable for various scenarios such as inks and coatings, stable film performance after curing

Typical Applications Of IGM Omnirad 248 UV Photoinitiator

  1. Printing ink field - Offset and aniline printing inks, fast curing, high printing precision, suitable for colored inks

  2. Wood coating field - Wood UV-curable coatings, strong adhesion, scratch resistance, improving wood decoration effect

  3. Plastic coating field - UV protective coatings for plastic surfaces, good weather resistance and excellent fit

  4. Acrylate coating field - Various acrylate UV-curable coatings, high curing efficiency and dense film

  5. UV adhesive field - Acrylate-based UV adhesives, high bonding strength and fast curing speed

Specifications Of IGM Omnirad 248 UV Photoinitiator

ModelOmnipol CPTX
BrandIGM (Omnipol series)
Chemical TypeHigh-efficiency Type II UV photoinitiator (with sensitization function)
Functional CharacteristicsRadical polymerization initiator, sensitizer for cationic iodonium salts
AliasOmnirad CPTX (equivalent alias for the same system)
CAS NoReference related system CAS: 35873-49-5 (similar core component)
Appearance (25℃)White to off-white crystalline powder
Purity≥98.0%
Absorption Wavelength Range240-350nm (in methanol)


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