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Esstech and PL Industries offer a wide range of standard and specialty photoinitiators capable of meeting any formulation needs. We would be happy to work with you on your specific application to ensure proper photoinitiator selection and concentration.

Photoinitiator
Unit of Measure
1 

Item #

Item Name

CAS #

Acronym

Chemical Name

Appearance

PL-100 N/A Oligomeric Alpha Hydroxy Ketone Blend N/A N/A 100 N/A blend of oligo [ 2-hydroxy-2-methyl-1-[ 4-(1-methylvinyl) phenyl] propanone] and 2-Hydroxy-2-methyl-1-phenyl-1-propanone N/A Yellow Viscous Liquid
PL-150 N/A Oligomeric Alpha Hydroxy Ketone N/A N/A 150 N/A 2-hydroxy-2-methyl-1-[ 4-(1-methylvinyl) phenyl] propanone N/A Yellow Viscous Liquid
PL-165EA N/A Photoinitiator Blend N/A N/A 165EA N/A N/A Yellow Viscous Liquid
PL-166H N/A Photoinitiator Blend N/A N/A 166H N/A 2:1 blend of oligo [2- hydroxy-2-methyl-1-[4-(1-methylvinyl) phenyl] propanone] and EHA N/A Yellow Viscous Liquid
PL-175D N/A Oligomeric DMHA Blend N/A N/A 175D N/A 75:25 blend of oligo [ 2-hydroxy-2-methyl-1-[ 4-(1-methylvinyl) phenyl] propanone] and DPGDA N/A Yellow Viscous Liquid
PL-246 N/A Photoinitiator Blend N/A N/A 246 N/A N/A Light Yellow Liquid
PL-308A N/A Specialty Photoinitiator Blend N/A N/A 308A N/A N/A Pale Yellow Liquid
PL-369 N/A 2-Benzyl-2-(Dimethylamino)-1-[4-(4-Morpholinyl)Phenyl]-1-Butanone N/A N/A 369 N/A 2-Benzyl-2-dimethylamino-1-(4-morpholinphenyl) butanone N/A Slightly Yellow Powder
PL-379 N/A 2-(4-Methylbenzyl)-2-(dimethylamino)-1-(4-morpholinophenyl)butan-1-one N/A N/A 379 N/A 2-(4-Methylbenzyl)-2-(dimethylamino)-1-(4-morpholinophenyl)butan-1-one N/A Light Yellow Powder
PL-450 N/A Specialty Photoinitiator Blend N/A N/A 450 N/A N/A Light Yellow Liquid
PL-460 N/A Specialty Photoinitiator Blend N/A N/A 460 N/A N/A Light Yellow Liquid
PL-4MBP N/A 4-Methyl Benzophenone N/A 134-84-9 N/A 4MBP N/A 4-Methyl benzophenone N/A Off White Flakes
PL-600 N/A Photoinitiator Blend N/A N/A 600 N/A N/A Light Yellow Liquid
PL-630 N/A Photoinitiator Blend N/A N/A 630 N/A N/A Amber Liquid
PL-655 N/A Photoinitiator Blend N/A N/A 655 N/A N/A Clear Yellow Liquid
PL-729 N/A Photoinitiator N/A N/A 729 N/A N/A White Crystalline Powder
PL-850A N/A Photoinitiator Blend N/A N/A 850A N/A N/A Light Yellow Liquid
PL-907 N/A 2-Methyl-1-[4-(Methylthio)phenyl]-2-(4-Morpholinyl)-1-Propanone N/A N/A 907 N/A N/A Light Beige Powder
PL-BDK N/A Benzyldimethyl Ketal N/A 24650-42-8 N/A BDK N/A N/A White Crystalline Powder
PL-BLK N/A Photoinitiator Blend N/A N/A BLK N/A N/A Pale Yellow Liquid
PL-BPO N/A Benzophenone N/A 119-61-9 N/A BPO N/A Benzophenone N/A Off-white Flakes
PL-CLR N/A Photoinitiator Blend N/A N/A CLR N/A N/A Light Yellow Liquid
PL-CPK N/A 1-Hydroxycyclohexyl Phenyl Ketone N/A 947-19-3 N/A CPK N/A 1-hydroxy-cyclohexylphenyl-ketone N/A White Crystalline Powder
PL-CQ N/A Camphorquinone N/A 10373-78-1 N/A CQ N/A Camphorquinone N/A White Crystalline Powder
PL-DETX N/A Diethylthioxanthenone N/A 82799-44-8 N/A DETX N/A N/A Pale Yellow Powder
PL-DRK N/A Photoinitiator Blend N/A N/A DRK N/A N/A Pale Yellow Liquid
PL-HMPP N/A 2-Hydroxy-2-Methyl-1-Phenyl-1-Propanone N/A 7473-98-5 N/A HMPP N/A 2-hydroxy-2-methyl-1-phenyl-1-propanone N/A Pale Yellow Liquid
PL-ITX N/A 2-Isopropylthioxanthone N/A 5495-84-1 N/A ITX N/A 2-Isopropylthioxanthone N/A Pale Yellow Powder
PL-LTE N/A Photoinitiator Blend N/A N/A LTE N/A N/A Pale Yellow Liquid
PL-TPO N/A Diphenyl (2,4,6-trimethylbenzoyl) Phosphine Oxide N/A 75980-60-8 N/A TPO N/A Diphenyl (2,4,6-trimethylbenzoyl) phosphine oxide N/A Pale Yellow Crystalline Powder
PL-TPO-L N/A Ethyl (2,4,6-trimethylbenzoyl) Phenylphosphinate N/A 84434-11-7 N/A TPO-L N/A Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate N/A Clear Yellow Liquid
PL-WHT N/A Photoinitiator Blend N/A N/A WHT N/A N/A Pale Yellow Liquid
PL-6976 N/A Triarylsulfonium Hexafluoroantimonate Salts in Propylene Carbonate N/A N/A 6976 N/A N/A Pale Yellow Liquid
PL-6992 N/A Triarylsulfonium Hexafluorophosphate Salts in Propylene Carbonate N/A N/A 6992 N/A N/A Pale Yellow Liquid
Unit of Measure
1