Photoinitiator 379 / Irgacure 379 / Omnirad 379 / CAS 119344-86-4 / No. 119344864

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Key Uses

• UV Curing Inks and Coatings: Photoinitiator 379 is extensively used in the formulation of UV curing inks for printing on a variety of substrates, including paper, plastic, and metal. It is also used in UV coatings for wood, metal, and other materials.
• Adhesives: It is employed in the formulation of UV curable adhesives for bonding a wide range of materials.
• Composites: This photoinitiator is used in the production of UV curable resins for composites, such as those used in the electronics and automotive industries.
• 3D Printing: It is used in stereolithography (SLA) 3D printing resins to initiate polymerization upon exposure to UV light.

Key Characteristics

• High Efficiency: Photoinitiator 379 is highly efficient in generating free radicals upon exposure to UV light, leading to rapid and complete curing.
• Broad Spectral Response: It has a broad absorption spectrum in the UV region, allowing for compatibility with various UV sources.
• Good Thermal Stability: It exhibits good thermal stability, allowing for processing at elevated temperatures.
• Low Migration: It has low migration tendencies, ensuring the long-term durability of cured products.
• Low Odor: Photoinitiator 379 is often preferred for formulations requiring low odor, such as in interior coatings.