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Pale Yellow Powder Photoinitiator 819 Used For UV Curing Varnish

Pale Yellow Powder Photoinitiator 819 Used For UV Curing Varnish

Pale Yellow Powder Photoinitiator 819

UV Curing Varnish Photoinitiator 819

Anti Yellowing Photoinitiator 819

Place of Origin:

China

Brand Name:

DR

Certification:

SGS

Model Number:

819

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Product Details
Product Name:
Photoinitiator 819
CAS Number:
162881-26-7
Chemical Name:
Bis(2,4,6-trimethylbenzoyl) Phenylphosphine Oxide
Specification:
Anti-yellowing Performance
Formula:
C26 H27O3 P
Application:
UV-curing Varnish
Melting Point:
127-135°C
Appearance:
Pale-yellow Powder
Loss On Drying (%):
≤0.50
Purity (HPLC,%):
≥98.00
Payment & Shipping Terms
Minimum Order Quantity
500kgs
Price
Negotiable
Packaging Details
20Kg/drum
Delivery Time
10-15 working days
Payment Terms
L/C, D/A, D/P, T/T, Western Union
Supply Ability
400mts per month
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Product Description

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 

 

Pale Yellow Powder Photoinitiator 819 Used For UV Curing Varnish 0

 

Pale Yellow Powder Photoinitiator 819 Used For UV Curing Varnish 1

Tags:

819

TPO

Benzophenone

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