UV Photoinitiator

Transparent liquid DR-804 Tripropylene Glycol Diacrylate with many advantages,like high reactive activity,low viscosity, low volatility. Specification Type Index Test Method Appearance Transparent liquid visualization Colour (Pt-Co) ≤40 GB/T9282.1-2008 (Pt-Co) Viscosity Cps/25℃ 8-16 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

- Good efficient UV photoinitiator - Good compatible 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 ≥98.0% Application Offset Inks, Flexo Inks, Silkscreen Inks, Overprint Varnishes, Wood Coatings, Electronics,

Good Flexibility DR-804 Tripropylene Glycol Diacrylate TPGDA For UV Coating Tripropylene glycol diacrylate, used in UV paint for dilution, with the following characteristics, such as low viscosity, low volatility, high reactive activity ; And the cured film has good flexibility. Specification Type Index Test Method Appearance Transparent liquid visualization Colour (Pt-Co) ≤40 GB/T9282.1-2008 (Pt-Co) Viscosity Cps/25℃ 8-16 GB/T 5561-2012 Acid value(mg KOH/g) ≤0.3 titration

High Glossy DR-2022 A80 Bisphenol-A Epoxy Acrylate Resin Diluted With 20% TPGDA Used In Varnishing Bisphenol-A Epoxy Acrylate Resin (20%TPGDA) is a standard bisphenol-A epoxy acrylate, diluted with 20% TPGDA. Fast curing rate, high surface hardness and excellent solvent resistance, high gloss, relatively low viscosity is more conducive to UV formulation adjustment and improve the curing performance of the formulation. Specification Type index Test Method Appearance Transparen

Benzophenone For Flexo Ink Molecular formula: c13h10o Molecular weight: 182.22 CAS No.: 119-61-9 EINECS No.: 204-337-6 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 resins including acrylics, vinyl, nitrocellulose, chlorinated rubber,

UV Photoinitiator Benzil Dimethyl Ketal BDK English Name: 2,2-dimethoxy-1,2-diphenylethan-1-one CAS No.: 24650-42-8 EINECS No.: 246-386-6 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, Overprint Varnishes, Wood Coatings, Electronics, Adhesives,

Good Priming Effect Tertiary Amine Acrylate Using In UV Coatings DR-5337 is yellowish transparent liquid,with many advabtages like 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 titration Functionalit

Good Chemical Resistance DR-2012 Dipentaerythritol Hexaacrylate DPHA For UV Coating Dipentaerythritol hexaacrylate, 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 chemical resistance, good water resistance, excellent wear resistance. Specification Type Index Test Method Appearance Transparent liquid visualization Colour (Pt-Co) ≤40 GB/T9282.1

Transparent Liquid DR-4042 Epoxy Acrylates of Soybean Oil With Good Adhesion On Paper DR-4042 Epoxy Acrylates of Soybean Oil is Soybean oil epoxy acrylate, it has good pigment dispersibility and leveling properties, good flexibility, low irritation, and good adhesion on paper. Specification Type Index Test Method Appearance Transparent liquid visualization Colour (APHA) ≤8 GB/T 22295-2008 (Gardner) Viscosity Cps/25℃ 15000-30000 GB/T 2794-1995 Acid value(mg KOH/g) ≤8 GB/T 6743

Excellent Flexibility DR-1806 Propoxylated Glycerol Triacrylate Used To Regulate The Flexibility And Hardness DR-1806 Propoxylated Glycerol Triacrylate, used in UV paint for dilution, with the following characteristics, such as fast curing rate, high surface hardness and excellent flexibility, low irritation. Used to regulate the flexibility and hardness. Specification Type index Test Method Appearance Transparent liquid visualization Colour (Pt-Co) ≤50 GB/T9282.1-2008 (Pt-Co

Low Odor Reactive Amine Synergist For UV Inks Reactive amine synergist DR-5338 with following characteristics: low odor and good yellow resistance. Specification Item Value Appearance Transparent liquid Colour (APHA) ≤1.0 Viscosity Cps/25℃ 400-800 Amine value,mgKOH/g 200-230 Application Used for UV inks, UV coatings. Storage The product is packaged in a dark, sealed container, placed in a dark, cool, cool and ventilated place, with a storage temperature of less than 35 ℃ and

High Catalytic Effect Reactive amine synergist For UV Coating Reactive amine synergist DR-5336 has those properties: high amine content,high catalytic efficiency,no change to red. Specification Item Value Appearance Transparent liquid Colour (APHA) ≤1 Viscosity Cps/25℃ 50-80 Amine value 240-260 Application Suitable for UV inks, UV coatings. Storage The product is packaged in a dark, sealed container, placed in a dark, cool, cool and ventilated place, with a storage temperatur

Good Weather Resistance 1,6-Hexanediol Diacrylate HDDA Used For UV Coating 1,6-Hexanediol diacrylate HDDA with many features likes good dilution, good adhesion to plastics and the cured film has good weather resistance. Specification Type Index Appearance Transparent liquid Colour (Pt-Co) ≤40 Viscosity ,Cps/25℃ 5-12 Acid value(mg KOH/g) ≤0.3 The moisture content ≤0.2% Total Ester content ≥96% Application Suitable for UV ink, UV coating. Storage HDDA should be packaged in a

Good Adhesion 1,6-Hexanediol Diacrylate HDDA Used For UV Ink 1,6-Hexanediol diacrylate HDDA has good dilution, good adhesion to plastics and good weather resistance. Specification: Type index Test Method Appearance Transparent liquid visualization Colour (Pt-Co) Max 40 GB/T9282.1-2008 (Pt-Co) Viscosity ,Cps/25℃ 5-12 GB/T 5561-2012 Acid value(mg KOH/g) Max 0.3 titration The moisture content Max 0.2% GB/T 6283-2008(Karl fischer method) Total Ester content Min 96% titration

High Initiating Activity Photoinitiator 907 Used For Colored Curing Photoinitiator DR-907 can be used in combination with other photoinitiators, especially suitable for colored curing when used with thioxanthone. Chemical Name: 2-Methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one Molecular Weight : 279.4 CAS number :71868-10-5 Structural Formula: UV Absorbance Spectrum : Specification Item Value Appearance White powder Melting range,°C 71-76.5 Purity (GC,%) ≥98.5 Benefits

Excellent Deep Curing Performance CAS 71868 10 5 Photoinitiator 907 For PCB Inks Photoinitiator DR-907 is a free radical photoinitiator with high initiating activity and excellent deep curing performance. Chemical Name: 2-Methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one Molecular Weight : 279.4 CAS number :71868-10-5 Structural Formula: UV Absorbance Spectrum : Specification Item Value Appearance White powder Melting range 71-76.5°C Purity (GC,%) ≥98.5% Benefits: Very

Yellow Crystalline Powder Photoinitiator ITX For UV-curable Systems Photoinitiator ITX is an effective photoinitiator for clear or pigmented UV-curable inks, adhesives, coatings and photoresists. Chemical Name: 2-Isopropylthioxanthone CAS number : 5495-84-1 Molecular formula: C16H14OS MW: 254.35 Structural Formula: UV Absorbance Spectrum : Specification Item Value Appearance Yellow crystalline powder Melting range 71-76°C Purity,% ≥99.0 UV-Absorption 258nm/382nm Package:

CAS 5495 84 1 Photoinitiator ITX For UV-curable Coatings Photoinitiator ITX is a yellow crystalline powder compatible with unsaturated polyesters, acrylate monomers and oligomers used in UV-curable systems. Chemical Name: 2-Isopropylthioxanthone CAS number : 5495-84-1 Molecular formula: C16H14OS MW: 254.35 Structural Formula: UV Absorbance Spectrum : Specification Item Value Appearance Yellow crystalline powder Melting range,°C 71-76 Purity ≥99.0% UV-Absorption 258nm/382nm

Good Yellowing Resistance Photoinitiator TPO-L For UV Flexo Inks Photoinitiator TPO-L can be used to cure paints and surfacers pigmented with titanium dioxide. Provides very low yellowing,low volatility and low odour. CAS No.: 84434-11-7 Product Name : Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate Molecular Formula :C18H21O3P Molecular Weight :316.33 Structural Formula : Specification ITEM VALUE Appearance Clear yellowish viscous clear liquid Flash point,℃ 144 Purity ,% ≥98

CAS 84434 11 7 Photoinitiator TPO-L For UV Screen Printing Inks Photoinitiator TPO-L is used as an initiator for very low yellowing, white pigmented UV-lacquers, UV screen printing inks, UV offset and UV flexo inks, overprint varnishes, paper lacquers, photoresists, printing plates, stereolithography, etc. CAS No.: 84434-11-7 Product Name : Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate General name: Photoinitiator TPO-L Molecular Formula :C18H21O3P Molecular Weight :316.33