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

BASF LUCIRIN TPO Photoinitiator

BASF LUCIRIN TPO is a diphenylphosphine oxide solid UV photoinitiator in the LUCIRIN® series, white powder, long-wave absorption/photo-bleaching for thick films/white systems, compoundable with α-hydroxy ketones, ideal for inks/adhesives/coatings, ensuring curing efficiency/low yellowing.

Features Of BASF LUCIRIN TPO Photoinitiator

  1. Efficient dual-radical initiation - Photolysis generates dual active free radicals, improving curing speed/efficiency

  2. Long-wave absorption for thick films - Absorption covers 350-400nm, suitable for thick films/high-hiding systems

  3. Photo-bleaching/low yellowing - Significant photo-bleaching, minimal yellowing after curing, suitable for white/clear systems

  4. Broad compatibility - Compatible with solvents/acrylates, suitable for varnishes/inks/adhesives

  5. Compounding synergy - Compoundable with α-hydroxy ketones, balancing surface/through-cure, suitable for multi-formulations

Typical Applications Of BASF LUCIRIN TPO Photoinitiator

  1. Printing inks - Screen/flexo/offset inks, suitable for white/colored systems, ensuring color stability/curing effect

  2. Metal coatings - UV-curable coatings for metal surfaces, improving adhesion/corrosion resistance

  3. 3D printing materials - Photosensitive resins, suitable for thick-layer printing, improving precision/curing speed

  4. Optical fiber coatings - UV-curable coatings for optical fiber surfaces, ensuring optical performance/stability

  5. Wood/plastic coatings - Varnishes/colored coatings for wood/plastic, achieving low yellowing/high curing efficiency

Specifications Of BASF LUCIRIN TPO Photoinitiator

BrandBASF
Chemical TypePhosphine oxide Norrish Type I UV photoinitiator
Chemical NameDiphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
CAS No75980-60-8
Appearance (25℃)White powder
Molecular Weight348.4 g/mol
Melting Point91-94℃
Absorption Peaks275nm, 379nm (in methanol)


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