Optical brightener 0B-1

Optical brightener 0B-1


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
China
Brand name
Xinhongxin
Payment Terms
Negotiable
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
fluorescent brightener, ob-1, optical brightener, fluorescent brightener 393
Category
Catalyst & Chemical Auxiliaries

Hubei Hongxin Chemical Co.,Ltd.

Membership
VIP
Country / Year Established
China China / 2006
Business type
Manufacturer
Verified Certificate

7

Product name Optical brightener 0B-1 Certification -
Category Catalyst & Chemical Auxiliaries Ingredients -
Keyword fluorescent brightener , ob-1 , optical brightener , fluorescent brightener 393 Unit Size -
Brand name Xinhongxin Unit Weigh -
origin China Stock -
Supply type - HS code -

Product Information

 

Chemical name4,4-Bis(2-benzoxazolyl)stilbene

CAS    NO. 1533-45-5
C.I.    NO. 393

Molecular formulaC28H18N2O2    Molecular weight414.4

Appearanceyellowish green powder

Content(weight) : 98.0% Min

Melting Point: 353-359

Fineness: Through 800 meshescan adjust according to customers requirements

Fluorescent Intend (E1%1cm): 2000

Max.absorption spectrum wavelength: 373nm

Max.fluorescent emission wavelength: 434nm

Solubility : insoluble in water,but soluble in high boiling point organic solvent  such as phenyl-chloride

Properties & Features

① Whitening high strength, strong fluorescence.

② Wide applicable performance, widely used in polyester fiber (such as: polyester fiber, nylon fiber whitening) and many kinds of plastic whitening.

③ Excellent thermal stability and very fewer usage amounts.

Range of Application:

① Suitable for polyester fiber (PSF), nylon fiber and chemical fiber whitening.

② Applicable to PP, hard PVC, ABS, PA, PS, PC, PBT plastic whitening brightening, with excellent whitening effect. 

③ Suitable for whitening agent concentrated masterbatch added (such as: LDPE color concentrate)

Recommended dosage: Every 1000Kg polymer added amount of Optical brightener OB-1: 

① dosage in polyester fiber  75-300g.75300ppm

② dosage in hard PVC ,PP,ABS,Nylon,PC  20-50g.2050ppm.

③ dosage in whitening concentrated masterbatch 5-7kg.0.50.7%.

Note: For PE and soft PVC using fluorescent Optical brightener OB-1, special attention should be paid to the amount of control, over dosage will happen brightener migration. Add any UV absorber in the polymer, the best dosage should pay attention to adjust Optical brightener OB-1

Handling and Storage:

As with all industrial chemicals, use good industrial practices when handling. Avoid eye, skin, and clothing contact.Do not inhale. Do not taste or swallow. Use only with adequate ventilation. Keep container tightly closed in a dry, cool and well-ventilated place.

Packaging25KGS fiber drums within double PE inner bagsOr according to user requirements.

 

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options Negotiable Shipping time Negotiable

Hubei Hongxin Chemical Co.,Ltd.

Country / Year Established
China China / 2006
Membership
VIP
Business type
Manufacturer

7

President
Chunsong Chen
Address
10-2-603 Baolihuadu, #299 Zhuodaoquan road, Hongshan District.
Product Category
Catalyst & Chemical Auxiliaries
Year Established
2006
No. of Total Employees
101-500
Company introduction
<p>Hongxin Chemical was established in 2006,which is the most professional manufacturer for Optical Brightener OB-1 in China.Yearly capacity for OB-1 is 2000mt. Hongxin Chemical located in Makou Industrial Park,Wuxue,Hubei,China which covers 120,000 square meters with convenient transportation.Hongxin Chemcial is an environment-friendly enterprise with effetive actions on management of environmental system, operation of environmental protection facilities and environmental projects. 

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