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
- Category
- Catalyst & Chemical Auxiliaries
Hubei Hongxin Chemical Co.,Ltd.
China
- 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 name：4,4′-Bis(2-benzoxazolyl)stilbene
CAS NO. ：1533-45-5
C.I. NO. ：393
Molecular formula：C28H18N2O2 Molecular weight：414.4
Appearance：yellowish green powder；
Content(weight) : 98.0% Min
Melting Point: 353-359℃；
Fineness: Through 800 meshes（can adjust according to customer’s 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.（75—300ppm）
② dosage in hard PVC ,PP,ABS,Nylon,PC 20-50g.（20—50ppm）.
③ dosage in whitening concentrated masterbatch 5-7kg.（0.5—0.7%）.
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.
Packaging：25KGS fiber drums within double PE inner bags；Or according to user requirements.
B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | Negotiable | Shipping time | Negotiable |
- 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.
- Main Product
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