Photoinitiators

TPO-L photoinitiator 2,4,6-trimethylbenzoyl ethyl benzoate

Product introduction
TPO-L is an efficient free radical type I liquid UV curing initiator, especially suitable for low yellowing systems, white systems and curing of thick film layers. To a certain extent, it is easier to add and dissolve than TPO.

Typical value

molecular formula	C18H21O3P
molecular weight	316.3
Exterior	yellow liquid
purity	≥95.0%
Absorption wavelength	273，370nm

Typical characteristics

typical application

Wide UV absorption range

Suitable for colored, especially white systems

very low yellowing

Excellent deep curing performance

·Silk printing ink

· Lithographic printing ink

·Flexo printing ink

·electronic product

·Wood coating

Recommended dosage
It is recommended to add 0.5-4% in the product.

Storage conditions
This product should be stored in a sealed condition away from light, and stored in a low temperature and dry place.

Safety Instructions

1: Unified chemical resistant gloves
2: Avoid inhalation
3: Avoid direct contact with eyes, skin and clothing
4: In case of eye contact, please wash with plenty of water

Package
20KG barrel