UV Photoinitiator

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

Yellowish Transparent Liquid UV Light Curing Tertiary Amine Acrylate For UV Inks UV coatings DR-5337 is a tertiary amine acrylate characterized by light color, high amine content,high catalytic efficiency, low odor, no redness, low benzene content, and good priming effect. Specification Type Index Test Method Appearance Transparent liquid visualization Colour (APHA) ≤3 GB/T1722- 1992 (Fe-Co) Viscosity Cps/25℃ 70-100 GB/T 2794-1995 Amine value 270-300 Anhydrous ethanol

Reactive Diluent DR-406 Trimethylolpropane Triacrylate TMPTA To Improve UV Ink Good Hardness Trimethylpropane triacrylate, used in UV paint for dilution, with the following characteristics, such as high reactivity, high cross-linking density; And the cured film has the following characteristics, good hardness, good gloss, excellent wear resistance. Specification Type Index Test Method Appearance Transparent liquid visualization Colour (Pt-Co) ≤40 GB/T9282.1-2008 (Pt-Co)

1,6-Hexanediol diacrylate HDDA is transparent liquid,has good dilution, good adhesion to plastics and the cured film has good weather resistance. Specification Type index Test Method Appearance Transparent liquid visualization Colour (Pt-Co) ≤40 GB/T9282.1-2008 (Pt-Co) Viscosity Cps/25℃ 5-12 GB/T 5561-2012 Acid value(mg KOH/g) ≤0.3 titration The moisture content % ≤0.2 GB/T 6283-2008(Karl fischer method) Total

Transparent Liquid 1,6-Hexanediol Diacrylate HDDA Used In UV Paint For Dilution 1,6-Hexanediol diacrylate HDDA offers good dilution, good adhesion to plastics and the cured film has good weather resistance. Specification Type index Test Method Appearance Transparent liquid visualization Colour (Pt-Co) ≤40 GB/T9282.1-2008 (Pt-Co) Viscosity Cps/25℃ 5-12 GB/T 5561-2012 Acid value(mg KOH/g) ≤0.3 titration The moisture content % ≤0.2 GB/T 6283-2008(Karl fischer method) Total Ester

Benzophenone can be used as the intermediate to synthesize organic pigments, pharmaceuticals, spices and pesticides. Excellent binder for manufacturer of printing inks, primers, ceramic transfer lacquers heat sealing lacquers for aluminum foils and adhesives. Soluble in esters, ketones, aromatic, glycol ethers, glycol ether acetates and chlorinated hydrocarbons. Compatible with wide variety of other

For Manufacturer Of Printing Inks Benzophenone is a high purity,non-cleaving,solid photoinitiator which is used to initiate the UV polymerization of chemically unsaturated prepolymers(e.g. acrylates)in combination with tertiary amine synergists. Excellent binder for manufacturer of printing inks, primers, ceramic transfer lacquers heat sealing lacquers for aluminum foils and adhesives. Soluble in esters, ketones,

Highly Efficient UV Photoinitiator Benzil Dimethyl Ketal BDK BDK is a highly efficient UV photoinitiator with serious yellowing performance, generally not used for varnish system. CAS No.: 24650-42-8 Specification BDK Test Item Requirement Appearance White crystal powder Assay 99%min Melting point 64-67℃ Loss on drying 0.1% max Ash 0.1% max Transmittance 425nm ≥95.0% Transmittance 450nm ≥96.0% Transmittance 500nm ≥98.0% Application Offset Inks, Flexo Inks, Silkscreen Inks,

Dipropylene Glycol DR-604 Diacrylate DPGDA Reactive Diluent Used In UV Paint For Dilution Dipropylene glycol diacrylate, used in UV paint for dilution, with the following characteristics, such as low volatility, low viscosity, good dilution, fast curing speed. Specification Type Index Test Method Appearance Transparent liquid visualization Colour (Pt-Co) ≤40 GB/T9282.1-2008 (Pt-Co) Viscosity Cps/25℃ 7-13 GB/T 5561-2012 Acid value(mg KOH/g) ≤0.3 titration The moisture content

DR-2022 B80 Bisphenol-A Epoxy Acrylate Resin Diluted With 20% TMPTA To Improve The Curing Performance Of The Formulation Bisphenol-A Epoxy Acrylate Resin(20%TMPA) is a standard bisphenol-A epoxy acrylate, diluted with 20% TMPTA. High surface hardness,fast curing rate and excellent solvent resistance, relatively low viscosity is more conducive to UV formulation adjustment and improve the curing performance of the formulation. Specification Type index Test Method Appearance

Initiator CAS 119 61 9 Benzophenone For UV Ink Benzophenone is an intermediate of ultraviolet absorbers, organic pigments, medicines, fragrances, and pesticides. CAS No.: 119-61-9 General name: Photoinitiator BP Benzophenone is a high purity, non-cleaving, solid photoinitiator which is used to initiate the UV polymerization of chemically unsaturated prepolymers (e.g. acrylates) in combination with tertiary amine synergists. It also can be used as the intermediate to

Excellent Absorption Properties Photoinitiator PI 819 For Printing Inks Photoinitiator 1819 has good performance of curing pigmented formulations and in outdoor applications, it can be formulated with UV absorbers to gain good weather stability, while without harming the cure speed. CAS No.: [162881-26-7] Bis(2,4,6-trimethylbenzoyl)-phenylphosphineoxide Advantages: 1. Good performance of curing pigmented formulations and in outdoor applications, it can be formulated with UV

Efficient Yellowing Resistance Photoinitiator 184 For Printing Inks CAS No.: 947-19-3 Product Name:1-Hydroxycyclohexyl phenyl ketone Molecular Formula:C13H16O2 Molecular Weight:204.26 Structural Formula: 184 is a highly efficient, non-yellowing photoinitiator for UV-based coatings, adhesives, printing inks, printing plates and photo resists. It is especially for acrylate UV Curable systems in which minimal yellowing and color stability after curing are required. Specification

Light Yellow Powder UV Photoinitiator TPO Used for Thick Layers Of Photocuring Coatings​ TPO is light yellow powder,with below advantages like fast photocuring speed,good using in thick layers of photocuring coatings and low-volatility. Advantages: Fast photocuring speed; Good using in thick layers of photocuring coatings; Low-volatility, mild-smell and environment friendly; Anti-yellowing Specification Benzophenone Test Item TPO Appearance light yellow powder Melting point

High Surface Hardness Bisphenol-A Epoxy Acrylate Resin Diluted With 20% TMPTA Used For PVC Coatings​ Bisphenol-A Epoxy Acrylate Resin(20%TMPTA)is a standard bisphenol-A epoxy acrylate, diluted with 20% TMPTA. With many advantages as below: - Low viscosity - Conducive to UV formulation adjustment - Improve the curing performance of the formulation Specification Type index Test Method Appearance Transparent liquid visualization Colour (Gardner) ≤1 GB/T93143-1982 (Pt-Co)

Transparent Liquid DR-2022 Bisphenol-A Epoxy Acrylate For Flexographic Printing Fast curing rate, high gloss,relatively low viscosity is more conducive to UV formulation adjustment and improve the curing performance of the formulation. It is a standard bisphenol-A epoxy acrylate. Specification Type index Test Method Appearance Transparent liquid visualization Colour (Gardner) ≤1 GB/T 3143-1982 Viscosity Cps/25℃ 6000-11000 GB/T 2794-1995 Acid value(mg KOH/g) ≤3 GB/T 6743-1986

Benzil Dimethyl Ketal BDK With Good Compatible Used In UV-curable Systems BDK can be used in photosensitive resins printing. It is a yellow crystalline powder compatible with unsaturated polyesters, acrylate monomers and oligomers used in UV-curable systems. Specification BDK Test Item Requirement Appearance White crystal powder Assay 99%min Melting point 64-67℃ Loss on drying 0.1% max Ash 0.1% max Transmittance 425nm ≥95.0% Transmittance 450nm ≥96.0% Transmittance 500nm ≥98

CAS 48145 04 6 Clear Liquid Phenol (EO) acrylate PHEA Used For Adhesives PHEA is clear liquid,with below properties:good dilution,low viscosity,high activity,low volatility Product Name: Phenol (EO) acrylate [PHEA] Chemical name:2-Phenoxyl ethyl Acrylate CAS NO. :48145-04-6 Properties: Good dilution Low viscosity High activity Low volatility Specification Test Item PHEA Appearance Clear Liquid Viscosity (Brookfield) at 25℃ 5-15 Color(Alfa) ≤100 Acid Value(mgKOH/g) ≤0.5

Good Through-curing Property Photoinitiator 819 Used For Thick Coating Film Photoinitiator 819 is pale yellow powder,to give a clean white appearance in contrast to the off-white color associated with other long wavelength absorption photoinitiators. CAS No.: [162881-26-7] Bis(2,4,6-trimethylbenzoyl)-phenylphosphineoxide Advantages: 1. Good performance of curing pigmented formulations and in outdoor applications, it can be formulated with UV absorbers to gain good weather

Good Yellowing Resistance Photoinitiator 1173 Used For Plastic Photoinitiator 1173 provides non-yellowing durability and longer shelf life for UV curable systems. It is very suitable for mixing with other photoinitiator. Recommended dosage is 1-4% w/w CAS No.: [7473-98-5] 2-Hydroxy-2-Methyl-Phenyl-Propane-1-one General name: Photoinitiator 1173 Specification Type index Appearance pale yellow clear liquid Solubility in water(20℃) 13.3g/L Flash point(1013hpa) 122℃ UV-Absorption