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

BASF IRGACURE 369 Photoinitiator

BASF IRGACURE 369 is a Type I free-radical UV photoinitiator in the IRGACURE series, 2-benzyl-2-(dimethylamino)-4'-morpholinobutyrophenone, pale yellow powder, high UV absorption, ideal for colored UV-curable inks, varnishes, photoresists, solder masks, compoundable with IRG 184/651 for enhanced curing efficiency.

Features Of BASF IRGACURE 369 Photoinitiator

  1. Efficient UV initiation - Rapid free-radical generation under UV, suitable for colored systems, improving curing speed and through-cure

  2. High absorption - Dual absorption peaks, suitable for dark systems, reducing pigment’s curing impact

  3. Excellent compounding synergy - Compatible with most monomers/oligomers, compoundable for enhanced surface curing

  4. Good thermal stability - Thermally stable, easy-to-disperse powder, suitable for various film thicknesses

  5. Imaging/electronic compatibility - Suitable for photoresists/solder masks, ensuring fine-pattern curing, improving resolution

Typical Applications Of BASF IRGACURE 369 Photoinitiator

  1. UV-curable colored coatings - Suitable for dark coatings, ensuring curing efficiency and color stability

  2. UV ink systems - Offset/screen inks, improving curing speed and surface curing, ideal for thin coats

  3. Photoresists & printing plates - Ensuring imaging precision, suitable for printing plates/UV-curable resins

  4. Electronic solder masks - PCB solder masks, suitable for fine-pattern curing, improving adhesion/chemical resistance

  5. Clear coatings - Clear varnishes, ensuring transparency and long-term weatherability, suitable for outdoor scenarios

Specifications Of BASF IRGACURE 369 Photoinitiator

BrandBASF
Chemical TypeType I free-radical UV photoinitiator (α-amino ketone)
Chemical Name2-benzyl-2-(dimethylamino)-4'-morpholinobutyrophenone
CAS No119313-12-1
Appearance (25℃)Pale yellow powder
Molecular Weight366.5 g/mol
Melting Point110-114℃
Absorption Peaks233nm, 324nm (in methanol)


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