UV-234

• Post Date:

  Jul 31,2017

• Expiry Date:

  Jul 31,2018

• Detailed Description:

  Cas No. :70321-86-7 Quantity: 100Metric Tons
  Specs:UV-234
  

  　　emily@bohanchem.com or emily.shen.nj@hotmail.com

  　　S k y p e: emily.shen.nj

  　　Ultraviolet Absorbent UV-234 ( Eversorb76)

  　　Chemical Name: 2-( 2H-benzotriazol-2-yl) -4, 6-bis( 1-menthyl-1-phenylethyl) phenol

  　　Molecular Formula C30H29N3O

  　　CAS No.70321-86-7

  　　Main Indexes

  　　Appearance: light yellow powder

  　　Melting Point: > = 139.5-141.C

  　　Volatile Matter: = ? 97% ; 500nm> = 98%

  　　Characteristics and Uses

  　　It is a kind of yellowish powder, melting point is 139.5-141.C, it is a fine light stabilizer, suitable for PP, TPE , hard PVC, POM, PA, PC, PBT/ PET, PMMA , etc.

  　　Storing and Packing

  　　25kg cardboard drum

  　　Bohanchem offers plastic additives ( chemical additives) such as optical brightener ( optical brightening agent, fluorescent whitening agent) , UV absorber ( UV absorbent) , light stabilizer ( light stabilizing agent, UV stabilizer, UV stabilizing agent) , antioxidant, pigment.

  　　Polymerization retarder: 701 ( 4-hydroxy-TMHPO, TEMPO)

  　　Fluorescent whitening agent: OB, OB-1, KCB, FP-127, KS, NFW

  　　UV absorbers: UV-0, 531( BP-12) , UV-9, UV-P, 326, 327, 328, 329( 5411) , UV-T, 234, 571, 320

  　　Antioxidant : 1010, 1076, 168, 264, 1098, 2246, 300, 311, B102, DLTP, DSTP, B215, B225, B900

  　　Light stabilizer: 622, 770, 944, 802

  　　Pigments: red 122, red 254, violet 19, violet 23, yellow 110, yellow 138, titanium dioxide

• CAS Registry Number:

  70321-86-7

• Synonyms:

  ;UV-234;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1 phenylethyl)phenol;UV absorber-234;2-(2H-benzotriazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol;3,3'-(3,3'-dimethoxybiphenyl-4,4'-diyl)bis(2,5-diphenyl-2H-tetrazol-3-ium) dichloride - 1H-benzotriazole (1:1);UV Abosorber 234;UV 234;Hydroxy-Bis(Dimethyl-benzyl)-Phenyl-Benzotriazole;

• Molecular Formula:

  C₄₆H₃₇Cl₂N₁₁O₂

• Molecular Weight:

  846.7645

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S36:;
  

• Company:

  NANJING BOHAN IMPORT&EXPORT TRADING CO.,LTD.     [ China ]        

• Contact:

  Emily

• Tel:

  025-68520836

• Fax:

  025-68520800

• Email:

  emily@bohanchem.com