UV absorber 234 equals to everstab 234

• CAS No.: 70821-86-7
• Formula: C30H29N3O
• Certification: REACH
• Color: Yellow
• Kind: UV absorber
• Appearance: Powder
• Model NO.: UV-234
• Transport Package: in 25kg Carton
• Specification: 99% min
• Trademark: LEPUZ
• Origin: China
• Production Capacity: 5000mt/Year

Product Description

Product Name: UV Absorber UV-234 
Molecular Formula: C₃₀H₂₉N₃O
CAS NO.: 70821-86-7
Performance & Application: 
 UV-234 is a kind of yellowish powder, melting point is 139.5-141ºC, it is a fine light stabilizer, with excellent thermal stability and compatibility, suitable for PP, TPE , hard PVC, POM, PA, PC, PBT/PET, PMMA, etc. 
Technical Indicators: 

Items		Specifications
Appearance		light yellow powder
Melting Point		≥ 139.5-141 ºC
Volatile Matter		≤ 0.5%
Ash Content		≤ 0.05%
Purity		≥ 99%
Light Transmittance	460nm	≥ 97%
	500nm	≥ 98 %

Packaging: 25kg carton.
 

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Main products

Optical brightener: OB-1   OB   NFW   MDAC(SWN)   KSN   KCB   FP-127   CBS-X

Pigment: Red 122   Yellow 110   Yellow 138   Violet 23   Violet 19

UV Stabilizer: 783   770   944   622   292

Antioxidant: 168   1010   1076   245   425   BHT(264)   2246

UV Absorber: 1577   531   571   234   1130   360   99-2   UV-1   327   328   326   329   

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