Product Details
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
Test Item | 819 |
Appearance | Pale yellow powder |
Melting point | 127-135°C |
Purity (HPLC,%) | ≥98% |
Loss on Drying (%) | ≤0.50 |
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
Company Profile
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.
