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

IGM Omnirad 4817 UV Photoinitiator固体

IGM Omnirad 4817 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. Benzene-free, low-odor and highly compatible, it is suitable for various UV curing formulations, an efficient core curing additive for printing inks, wood coatings, UV adhesives and other scenarios.

Features Of IGM Omnirad 4817 UV Photoinitiator

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

  2. Broad-spectrum UV absorption - Wide UV absorption range, suitable for different UV light sources, excellent reactivity in colored systems

  3. Benzene-free low-odor environmental protection - Benzene-free formula, extremely low odor, meets high-end environmental compliance, suitable for sensitive scenarios

  4. Multi-system compatibility - Compatible with various acrylate systems, suitable for solvent-based and water-based UV curing formulations, strong versatility

  5. Easy processing and storage - Solid form easy to store and transport, easy to add and mix, no complex process adjustment needed

Typical Applications Of IGM Omnirad 4817 UV Photoinitiator

  1. Printing ink field - Offset, screen, flexo inks and overprint varnishes, fast curing, high printing precision

  2. Wood coating field - Wood UV varnishes/colored paints, strong adhesion, scratch resistance, improving wood decoration durability

  3. UV adhesive field - Acrylate-based UV adhesives, high bonding strength, fast curing speed, suitable for precision bonding

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

  5. Paper coating field - Paper UV curing coatings, high efficiency curing, improving paper surface gloss and wear resistance

Specifications Of IGM Omnirad 4817 UV Photoinitiator

BrandIGM (Omnirad® series)
Chemical TypeType I free radical UV photoinitiator of α-amino ketone
Alias2-Methyl-1-[4-(methylthio)phenyl]-2-morpholinopropan-1-one
CAS No71868-10-5
Appearance (25℃)Pale yellow crystalline powder
Purity≥98.0%
Molecular Weight279.4g/mol
Melting Point73-76℃
Absorption Wavelength Range250-380nm (in methanol)


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