Ultraviolet Absorbent Uv 234

Basic Information

Place of Origin:	China
Brand Name:	LONGPU
Model Number:	UV-234

Packaging Details:	25kg
Delivery Time:	Within 7days
Payment Terms:	T/T ,L/C
Supply Ability:	Prompt

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CAS NO:	70321-86-7	Purity:	99%
Melting Point:	139.5-141 ℃	Chemical Name:	2-[2'-hydroxy-3',5'-bis(-dimethyl Benzyl)-phenyl]benzotriazole
Appearance:	White Crystal Powder	Grade:	Industrial Grade
Highlight:	antioxidant 1010 , benzophenone 12

Ultraviolet Absorbent UV-234

Chemical name: 2-[2'-hydroxy-3',5'-bis(-dimethyl benzyl)-phenyl]benzotriazole

Product Name	Ultraviolet absorber UV 234
CAS number	70321-86-7
Molecular formula	C30H29N3O
Molecular weight	447.57
Appearance	clear liquid
Boiling point	589.3ºC at 760 mmHg
Relative density	1.12 g/cm3

Chemical structure :

Performance & Application :
UV-234 is a kind of yellowish powder, melting point is 139.5-141 ℃ , it is a fine light stabilizer, suitable for PP, TPE , hard PVC, POM, PA, PC, PBT/PET, PMMA,etc.

Technical Indicators :
Appearance: light yellow powder
Melting Point: ≥ 139.5-141 ℃
Volatile Matter: ≤ 0.5%
Ash Content: ≤ 0.05%
Purity: ≥ 99%
Transmissirity:

460nm≥ 97 %

500nm≥ 98%

Packing: 25kg paper drum or carton

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