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Model No.: 819
Brand: chengbian
Classification: Chemical Auxiliary Agent
Place Of Origin: China
Application Field: Coating Auxiliary Agents, Electronics Chemicals, Leather Auxiliary Agents, Paper Chemicals
Chemical Additives: 819 photoinitiator
【Product introduction】
? ? ?819 is an efficient free radical(I) type solid photoinitiator has the characteristics of ultra-efficient deep and rapid curing, wide light wave absorption range, high initiating activity, low yellowing, low odor, low migration, and environmental protection. It is mainly used for corresponding acrylate resins, unsaturated benzene Curing and drying of vinyl resin, UV ink, UV paint, UV adhesive, UV photoresist, etc., especially suitable for deep colored systems, white systems, thick coating systems, and also suitable for varnish systems.
【chemical composition】
? ? ?The chemical name is bis(2,4,6-trimethylbenzoyl)-diphenylphosphine oxide, and its chemical structural formula is：
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【Physical and chemical data】
| parameter | 819 |
| molecular weight? | 680.4 |
| Appearance | Light yellow powder? |
| Melting point(℃) | 131.0-135.0 |
| purity(%) | ≧99.0 |
| Absorption wavelength (nm) | 295,338,370,405 |
【Add and use】
? ? The amount added to the varnish system is about 0.1-0.5%, and the amount added to the colored system is about 0.2-0.8%.
【Packaging specifications】???
? ? 20KG/box
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| Selling Units | : | Kilogram |
|---|---|---|
| Package Type | : | 20KG/box |
| Picture Example | : |
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Packaging: 20KG/box
Productivity: More than 10 ton
Transportation: Ocean,Land,Air,Express
Place of Origin: Guangzhou,China
Supply Ability: readily available
Port: Suidong port,GuangzhouHuangpu,China
Payment Type: T/T
Incoterm: FOB
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Tel: 86-020-85167815
Whatsapp: +86 18122456621
Address: Room 1112,NO.1,Doutang Road,Huangpu District,Guangzhou, China, Guangzhou, Guangdong China
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.