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Optical Brightener KCB

Inquiry
  Post Date: Dec 10,2014
  Expiry Date: Jun 08,2015
  Detailed Description: Cas No. :5089-22-5 Quantity: 1Kilograms
Specs:Yellow crystalline powder
Price:40-42 USD Kilograms
Payment Method: TT
Optical brightener KCB
Chemical name:  1,4-Bis(2-benzoxazoly)naphthalene
C.I. Number:367
2.Specifications:
Appearance  yellow crystalline powder
Melting Point  210~212℃
Purity  ≥ 99.0%
Maximum UV Absorption Spectrum  370nm
3.Scope of Application:
  Mostly used in the brightening the products of synthetic fiber and plastics, it has obvious efficiency on colored plastics. Besides, it is widely used in plastic film, material of lamination moulding and injection moulding as well as preferable brightening efficiency on polyolefin, PVC, PVC foaming, TPR, EVA and PU foaming together with coating, natural lacquer, etc. It also has specially good effect on foaming plastics, especially EVA, PE foaming.
5.Application Methods:
  The recommended quality: 0.005%~0.05% (compared to the weight of plastic raw material)

  CAS Registry Number:

5089-22-5

  Synonyms: ;KCB;Fluorescent Brightener 367;FLUORESCENT BRIGHTENER-KCB;1,4-bis(benziazolyl-2-yl-)naphth-alene;FBA 367;1,4-Bis(2-benzoxazoly)naphthalene;Optical Brightener KCB;C.I. 367;Fluorescent Whitening Agent KCB;2,2'-naphthalene-1,4-diylbis(1,3-benzoxazole);Optical Brightening Agent KCB;Optical Brightner KCB;hostalux kcb;
  Molecular Formula: C24H14N2O2
  Molecular Weight: 362.3802
  Molecular Structure: 5089-22-5 Fluorescent Brightener KCB

  Company: Zhejiang Shengzhou Wanshida Chemical Co., Ltd.     [ China ]        
  Contact: david He
  Tel: 0575-83126808
  Fax: 0575-83371088
  Email: zjmansda@gmail.com
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