CHLUMINIT® 819DW / Photoinitiator 819 DW / Omnirad 819 DW CAS 162881-26-7

819 DW is a dispersion of 819 in water,specially used in water-based systems. It is easy to mix into water-based systems and form a stable dispersion.
In white paints, colored paints and inks containing titanium dioxide or other pigments with high hiding power, adding a small amount of 819 DW can make the coating have excellent curing effects and UV yellowing resistance. Because 819 DW has excellent absorption properties, it can be used in thick film systems.
819 DW can be mixed with other photoinitiators, such as 500 and 1173.
Since it also absorbs in the long wave band, 819 DW can be used in conjunction with UV absorbers, such as lcsorb 1130, so 819 can be used in UV curing coatings that require weather resistance.

Description

Photoinitiator 819 DW

Synonym: 920 DW ;Omnirad 819 DW ; 819 DW;

Standard:

Items Specifications
Appearance White to slightly yellow liquid
Assay (HPLC) ≥45%
Density 1.1g/mL (20℃)
Abaorption peak 295nm,370nm,395nm,405nm

 

Function & Applications:

In the field of adhesives, photoinitiator 819 DW is like a powerful “glue commander”. When it is incorporated, it can make loosely connected materials adhere tightly with just a gentle UV light. It plays an indispensable and crucial role in wood splicing, paper bonding, and metal-plastic combination processes.

From a historical perspective, the development of UV curing technology is like a history of technological evolution. In the early days, traditional curing methods had many limitations in terms of efficiency and effectiveness. However, with the gradual development and improvement of key materials such as photoinitiators, UV curing technology has developed rapidly. The emergence of photoinitiator 819 DW is undoubtedly an important milestone in this process. For example, in the furniture manufacturing industry, the drying time of the coating on the wood surface was long, and it was prone to uneven color. However, since the application of photoinitiator 819 DW to UV-curable varnishes on wood surfaces, the drying time has been greatly reduced, from hours or even days to just a few minutes. In addition, the gloss and hardness of the wood surface have been qualitatively improved, effectively enhancing the durability and aesthetics of the furniture.

In-depth analysis of the data shows that in a number of comparative experiments, the curing speed of paint using photoinitiator 819 DW was on average about 30% faster than that of traditional photoinitiators. This significant difference in data fully demonstrates its great advantage of greatly improving production efficiency in industrial production. In addition, in adhesion tests on surfaces of different materials, its adhesion to plastic surfaces is 20% higher than that of similar products, which means that it can better ensure the stability and durability of the coating in the field of surface coating of plastic products.

According to industry research reports, in recent years, with the increasing demand for environmental protection, UV curing technology has become popular due to its low volatile organic compound (VOC) emissions. As a key component, the market demand for photoinitiator 819 DW is showing a rapid year-on-year growth trend. It is expected that within the next five years, the market size of its global application will more than double.

 

Packaging and Shipping:

Packing:20kg-25kgs/drum.

Delivery:with in 5-7 working days.

 

Storage:

Stored in a cool dry place out of direct sunlight.

Contact Us Now!

If you need Price, please fill in your contact information in the form below, we will usually contact you within 24 hours. You could also email me info@changhongchemical.com during working hours ( 8:30 am to 6:00 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.

CHLUMINIT®TCDM  Photoinitiator TCDM CAS 100486-97-3
CHLUMINIT®PASA  Photoinitiator PASA CAS 71512-90-8
CHLUMINIT®PAC-TPPA  Photoinitiator PAC-TPPA CAS 137902-98-8
CHLUMINIT®P198  Photoinitiator P198 CAS 925246-00-0
CHLUMINIT®BCIM  Photoinitiator BCIM CAS 7189-82-4
CHLUMINIT®820  2,2′-Bis(trifluoromethyl)benzidine | Supplier  CAS 60665-88-0
CHLUMINIT®6992  Photoinitiator 6992 CAS 61856-13-8
CHLUMINIT®6976L Photoinitiator 6976L CAS 71449-78-0 (monomer) and 89452-37-9 (dimer)
CHLUMINIT®6976  Photoinitiator 6976 CAS 71449-78-0
CHLUMINIT®4HBP  Photoinitiator 4HBP CAS 31127-54-5
CHLUMINIT®4215  Photoinitiator 4215 CAS 107761-81-9
CHLUMINIT®3HBP Photoinitiator 3HBP CAS 1143-72-2
CHLUMINIT®3215  Photoinitiator 3215 CAS 68510-93-0
CHLUMINIT®2959  Photoinitiator 2959 CAS 106797-53-9
CHLUMINIT®215S  Photoinitiator 215S CAS 2657-00-3
CHLUMINIT®2074  Photoinitiator 2074 CAS 178233-72-2
CHLUMINIT®127  Photoinitiator 127 CAS 474510-57-1
CHLUMINIT®1212  Photoinitiator 1212 CAS 86428-83-3
CHLUMINIT® TMO Photoinitiator TMO CAS 270586-78-2
CHLUMINIT® MBZ  Photoinitiator MBZ CAS 134-84-9
CHLUMINIT® DMBI  Photoinitiator DMBI CAS 21245-01-2
CHLUMINIT® Diazo-22S  Photoinitiator Diazo-22S CAS 41432-19-3
CHLUMINIT® Diazo-11  Photoinitiator Diazo-11 CAS 4477-28-5
CHLUMINIT® DBA Photoinitiator DBA CAS 76275-14-4
CHLUMINIT® CH-triazine D  Photoinitiator CH-triazine D CAS 42573-57-9
CHLUMINIT® CH-SS286 Photoinitiator CH-SS286 CAS 347841-51-4
CHLUMINIT® CH-SS282  Photoinitiator CH-SS282 CAS 425670-97-9
CHLUMINIT® CH-SS281  Photoinitiator CH-SS281 CAS 227199-92-0
CHLUMINIT® CH-PAG-2 Photoinitiator CH-PAG-2 CAS 2270831-00-8
CHLUMINIT® CH-IS227  Photoinitiator CH-IS227 CAS 229325-98-8
CHLUMINIT® CH-IS225 Photoinitiator CH-IS225 CAS 61358-23-4
CHLUMINIT® CH-IS224  Photoinitiator CH-IS224 CAS 460731-32-2
CHLUMINIT® CH-IS223  Photoinitiator CH-IS223 CAS 198641-40-6
CHLUMINIT® CH-IS222 Photoinitiator CH-IS222 CAS 131725-16-1
CHLUMINIT® 9388 Photoinitiator 9388
CHLUMINIT® 752 Photoinitiator 752
CHLUMINIT® 250 Photoinitiator 250
CHLUMINIT® 215C Photoinitiator 215C CAS 3770-97-6
CHLUMINIT® 2022 Photoinitiator 2022
CHLUMINIT® 1211  Photoinitiator 1211 CAS 34701-98-9
CHLUMINIT® CH-IS221  Photoinitiator CH-IS221 CAS 193345-23-2
CHLUMINIT®CH-SS056  Photoinitiator CH-SS056 CAS 75482-18-7
CHLUMINIT®202S Photoinitiator 202S CAS 74227-35-3
CHLUMINIT® Photoinitiator 1176  Photoinitiator 1176 CAS 89452-37-9
CHLUMINIT® PBZ Photoinitiator PBZ / Omnirad 4pbz / Genocure PBZ / Speedcure PBZ CAS 2128-93-0
CHLUMINIT® OXE-02  Photoinitiator OXE-02 CAS 478556-66-0
CHLUMINIT® OMBB  Photoinitiator OMBB / Speedcure MBB CAS 606-28-0
CHLUMINIT® MBP  Photoinitiator MBP CAS 134-84-9
CHLUMINIT® LAP Photoinitiator LAP / Lithium phenyl-2,4,6-trimethylbenzoylphosphinate CAS 85073-19-4
CHLUMINIT® EMK Photoinitiator EMK / Omnirad EMK / Speedcure EMK CAS 90-93-7
CHLUMINIT® EHA Photoinitiator EHA / Omnirad EHA / Speedcure EHA CAS 21245-02-3
CHLUMINIT® EDP Photoinitiator EDB / Omnirad EDB / Speedcure EDAB CAS 10287-53-3
CHLUMINIT® CH-SS992  Photoinitiator CH-SS992 CAS 75482-18-7 & 74227-35-3
CHLUMINIT® CH-SS976 Photoinitiator CH-SS976 CAS 71449-78-0 & 89452-37-9
CHLUMINIT® CH-SS066  Photoinitiator CH-SS066 CAS 591773-90-9
CHLUMINIT® CH-SS059  Photoinitiator CH-SS059 CAS 71449-78-0 & 89452-37-9
CHLUMINIT® CH-IS054  Photoinitiator CH-IS054 CAS 61358-25-6
CHLUMINIT® CH-IS053  Photoinitiator CH-IS053 CAS 121239-75-6
CHLUMINIT® CH-IS052  Photoinitiator CH-IS052 CAS 71786-70-4
CHLUMINIT® CH-IS051 Photoinitiator CH-IS051 CAS 344562-80-7
CHLUMINIT® CH-262 Photoinitiator CH-262 CAS 100011-37-8
CHLUMINIT® CBP  Photoinitiator CBP CAS 134-85-0
CHLUMINIT® 938  Photoinitiator 938 / Speedcure 938 CAS 61358-25-6
CHLuminit® 6993  Photoinitiator 6993 CAS 71449-78-0 & 89452-37-9
CHLUMINIT® 6976 Photoinitiator 6976 CAS 71449-78-0 89452-37-9 108-32-7
CHLUMINIT® 550 Omnicat 550 CAS 591773-92-1
CHLUMINIT® 397 Photoinitiator 379 / irgacure 379 / Omnirad 379 CAS 119344-86-4
CHLUMINIT® 369 Photoinitiator 369 / irgacure 369 / Omnirad 369 CAS 119313-12-1
CHLUMINIT® 30408  Photoinitiator 30408 CAS 178233-72-2
CHLUMINIT® 30301P  Photoinitiator 30301P CAS 344562-80-7, 108-32-7
CHLUMINIT® 30201P Photoinitiator 30201P CAS 61358-25-6, 108-32-7
CHLUMINIT® 30201 Photoinitiator 30201P CAS 61358-25-6
CHLUMINIT® 30101 Photoinitiator 30101 CAS 60565-88-0
CHLUMINIT® 261 Photoinitiator 261 CAS 32760-80-8
CHLUMINIT® 202  Photoinitiator 202 CAS 75482-18-7, 74227-35-3, 108-32-7
CHLUMINIT® 202  Photoinitiator 202 CAS 68156-13-8
CHLUMINIT® 201S  Photoinitiator 201S CAS 89452-37-9, 71449-78-0
CHLUMINIT® 20108  Photoinitiator 20108 CAS 203573-06-2
CHLUMINIT® 20102P  Photoinitiator 20102P CAS 71449-78-0, 108-32-7
CHLUMINIT® 201  Photoinitiator 201 CAS 89452-37-9, 71449-78-0, 108-32-7
CHLUMINIT® 1173 Photoinitiator 1173 / irgacure 1173 / Omnirad 1173 CAS 7473-98-5
CHLUMINIT® 1206 Photoinitiator 1206
CHLuminit® 160 Photoinitiator 160 / ESACURE KIP 160 CAS 71868-15-0
CHLUMINIT® 184 Photoinitiator 184 / irgacure 184 / Omnirad 184 CAS 947-19-3
CHLUMINIT® 250 Photoinitiator 250 CAS 344562-80-7 108-32-7
CHLUMINIT® 754 Photoinitiator 754 CAS 211510-16-6 442536-99-4
CHLUMINIT® 784 Photoinitiator 784 / Omnirad784 CAS 125051-32-3
CHLUMINIT® 819 Photoinitiator 819 / Irgacure 819 / Omnirad 819 / Speedcure BPO CAS 162881-26-7
CHLUMINIT® 819DW Photoinitiator 819 DW / Omnirad 819 DW CAS 162881-26-7
CHLUMINIT® 907 Photoinitiator 819 DW / Omnirad 819 DW CAS 71868-10-5
CHLUMINIT® BDK Photoinitiator BDK / irgacure BDK / Omnirad BDK CAS 24650-42-8
CHLUMINIT® BMS Photoinitiator BMS / SPEEDCURE BMS CAS 83846-85-9
CHLuminit® BP Photoinitiator BP / Benzophenone CAS 119-61-9
CHLuminit® DETX Photoinitiator DETX / Omnirad DETX / Speedcure DETX CAS 82799-44-8
CHLUMINIT® MPBZ(6012) Photoinitiator MPBZ (6012) CAS 86428-83-3
CHLUMINIT® OXE-01 Photoinitiator OXE-01 CAS 253585-83-0
CHLUMINIT® PD-01 Photoinitiator PD-01 CAS 579-07-7
CHLUMINIT® Photoinitiator ITX Photoinitiator ITX / 2-Isopropylthioxanthone CAS 5495-84-1
CHLUMINIT® TPO Photoinitiator TPO / Irgacure TPO / SpeedCure TPO / Omnirad TPO CAS 75980-60-8
CHLUMINIT® TPO-L Photoinitiator TPO-L / irgacure TPO-L CAS 84434-11-7
Photoinitiator CQ Photoinitiator CQ/Camphorquinone CAS 10373-78-1
Photoinitiator DEAP Photoinitiator DEAP

Photoinitiator 819 DW Application scenarios

1. Thick Film and High-Opacity Coatings:

Suitable for UV-curing thick film coatings, high-opacity white and colored paints. Pigment systems containing titanium dioxide and other pigments can be rapidly cured and are resistant to yellowing. Suitable for recoating and thick coating processes on wood, metal, and plastic substrates.

2. Printing Inks:

Used in UV inks for offset, flexographic, and screen printing, meeting low odor and yellowing resistance requirements for food packaging and cigarette packaging. Improves abrasion and solvent resistance of printed materials, suitable for high pigment content ink systems.

3. Wood Coatings:

Used in UV-curing wood primers, topcoats, and clear coats, enhancing coating hardness, gloss, and weather resistance. Suitable for furniture, flooring, and other applications requiring high appearance and durability, especially suitable for white and light-colored wood coatings.

4. Plastic and Metal Coatings:

Suitable for UV-curing coatings on ABS, PC, PMMA, and other plastic and metal substrates. Promotes rapid curing, improves coating adhesion and corrosion resistance, suitable for efficient production in industrial coatings.

5. Electronic Chemicals:

Used in photoresists, PCB solder mask inks, electronic component encapsulants, etc., ensuring stable performance of electronic components, suitable for thick film encapsulation and high-precision electronic manufacturing processes.

6. Composite Materials:

Used in pre-impregnated materials such as glass fiber reinforced polyester/styrene systems, accelerating curing and improving the mechanical strength and weather resistance of composite materials. Suitable for the manufacture of wind turbine blades, automotive parts, and other composite materials.

7. Adhesives and Sealants:

Applied to UV-curing adhesives and sealants, suitable for optical devices, electronic components, and other applications requiring high bonding strength, curing speed, and yellowing resistance, ensuring long-term stability of the bonded area.

Additional information

Chemical Name

Photoinitiator 920;Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide

CAS No.

162881-26-7

Molecular Formula

C26H27O3P

Assay

45%min

Package

20kgs or 25kgs /drum

Reviews

There are no reviews yet.

Be the first to review “CHLUMINIT® 819DW / Photoinitiator 819 DW / Omnirad 819 DW CAS 162881-26-7”

Contact US

English