Pale Yellow Powder Photoinitiator 819 Used For UV Curing Varnish

Photoinitiator 819 is an efficient photoinitiator, which can provide excellent curing effect and anti-yellowing performance.

Product Name:Bis(2,4,6-trimethylbenzoyl) phenylphosphine Oxide

Molecular Formula:C26 H27O3 P

Molecular Weight:418.46

CAS number:162881-26-7

Specification Benzophenone

Application

819 has been tested for UV-curing varnish and paint systems, such as wood, paper, metal, plastic, fiber optics,printing inks and prepreg systems.

In opaque white and tinted furniture, the very low added amount of 819 provides excellent cure and yellowing resistance. Moreover, the excellent absorption properties of 819 make it suitable for deep curing.

819 can be used with other photoinitiators for use in glass fiber reinforced materials.

Due to its photosensitivity in the long wavelength band, 819 can be used with UV absorbers.

Storage

Keep in a tightly closed container and store in a cool, dry, dark, ventilated area. Effective from the date of production,within one year.

Package

Packed into 20Kg/drum

Anhui Derun Import & Export Trading Co., Ltd established in 2017, ISO9001: 2015 certified company.

We focus on sourcing China origin excellent quality resins and additives which are widely used for printing ink. Current products mainly divide into 3 series.
I. Monomers, Oligomers and Photoinitiator for UV ink.

II. Resins for solvent based ink.

III. Resins for water based ink .

We aim to provide solution for the purpose of improving printing ink glossiness, adhesion, leveling, fast drying, yellow resistance, weather resistance and pigment wettability.

Consistent and stable quality are the core responsibility of our company. From initial sample analysis to formal commercial cooperation, we conduct strict quality control policy. Our lab team are equipped with advanced analysis instruments and trained engineers in order to provide accurate data analysis and technical solutions.

Professional, quality customer service is the core competitiveness of our company. Our experienced team is good at understanding customer’s demand and quickly identify the most suitable products for our customers . Our logistic team specialize in sea shipment, air shipment and railway shipment to make sure our materials deliver to customers in perfect condition.

Our vision is to make our world more environmental and more colorful by using our products .

We expect to be your most trustworthy business partner, creat brighter future together.