Optical Brightener Ob-1

Product Name: Optical brightener OB-1(C.I. 393) CAS No.: 1533-45-5 EINECS No.: 216-245-3 Other Name: 4,4'-Bis(2-benzoxazolyl)stilbene MF: C28H18N2O2 Appearance: Bright yellow crystalline powder Purity: =99.95% Melting point : 300~380 °C Volatile:

Appearance:yellowish green powder Melting point:357~359c Purity:?¥99% Mainly be used in whitening of polyester and plastic, as well in whitening of nylon during polymerization. For whitening of polyester and nylon; also used in abs, ps, hips, pa, pc, pp, pet, eva, pvc, etc. Rate of use: (per 1000kg of substrate) Polyester: 75-300g Eva, pp, nylon: 75-200g

Optical Brightener Masterbatch from CPI Plastic Vietnam Company InformatioN Located in Binh Luc industrial zone, Ha Nam province, Viet Nam CPI VIET NAM PLASTIC LIMITED COMPANY(CPI PLASTIC CO., LTD) is one of the biggest manufacturers of concentrated masterbatches and additive masterbatches for various applications of plastic fields in Viet Nam. Our primary products are Filler Masterbatch, Color Masterbatch and Additive Masterbatch. Until now CPI has expanded its activity to export to many countries in the world. Product Description 1. Commodity: Optical Brightener Masterbatch. 2. Applications -FILM BLOWING-LLDPE,LDPE,HDPE Film Packing... -Shopping bag and other plastic filmâ?¦ 3. Packing In Pk bag, 25kgs/bag N.W: 27MT/cont 20 4. Payment term TT/LC at sight at the first class bank 5. Delivery time 5-7 days after receipt the first advance or original L/C

Optical brightener:Product Class Optical Brightening Agent For Plastic Optical brightener:Product Name Optical Brightening Agent OB-1 Optical brightener:Chemical Name 2.2-(4.4-diphenol vinyl) dibenzoxazol Optical brightener:CAS No. 1533-45-5 Optical brightener:C.I. No. 393 Molecular Formula C28H18N2O2 Molecular Weight 414 Technical Index Appearance:yellowish green powder  Melting Point:358~360°C  Purity:â?¥99% Uses Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization. Package 10kg or 25kg per fiber drum

Plastic whitening agent optical brightener OB-1 ,an oxazole fluorescent brightener with excellent performance. Plastic whitening agent OB-1 can be widely used in PVC, PS, ABS, PE, PP and other plastics. It has superior fluorescent whitening effect, good thermal stability and few added amounts. More importantly, it is more cost effective.It can greatly improve the whiteness of recycled polyester staple fiber and recycled textiles and plastic soda bottles (PET).Optical Brightener OB-1 Pure Powder 98.5%min with CAS No 1533-45-5.Samples are provided free of charge and orders will be placed when samples are satisfactory.

Product Class: Optical Brightening Agent For Plastic Product Name: Optical Brightening Agent OB-1 Chemical Name: 2.2-(4.4-diphenol vinyl) dibenzoxazol CAS No.: 1533-45-5 C.I. No.: 393 Structural Formula: Molecular Formula: C28H18N2O2 Molecular Weight: 414 Technical Index: Appearance: yellowish green powder  Melting Point:358~360°C  Purity:â?¥99% Uses : Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization. Package: 10kg or 25kg per fiber drum

Product Class: Optical Brightening Agent For Plastic Product Name: Optical Brightening Agent OB-1 Chemical Name: 2.2-(4.4-diphenol vinyl) dibenzoxazol CAS No.: 1533-45-5 C.I. No.: 393 Structural Formula: Molecular Formula: C28H18N2O2 Molecular Weight: 414 Technical Index: Appearance: yellowish green powder  Melting Point:358~360°C  Purity:99% Uses : Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization. Package: 10kg or 25kg per fiber drum

Appearance:yellowish green powder Melting Point:357~359°C Purity:�99%

Appearance: Yellowish green powder Melting point: 357~361¡ãC Assay: 98% Volatiles Content 0.5%max Ash content: 0.50%max 25kg/drum