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| Product Name：OBA CXT(C.I.71) |
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Product Describe： Main chemical composition: stilbene derivative
Specification:
Structural Formula : C40H38N12Na2O8S2
CAS NO.: 16090-02-1
Appearance: white powder
Fluorescent color: similar to the standerd sample
Whitening strength: 100±3(compared with standard sample)
Moisture: ≤5%
Fineness(residual content passed through 180μm-pore sieve): ≤5%
Property:
1. optical blue color
2. It has better resistence to chloride bleaching than VBL and 31#, the most favorable dyeing bath PH value is 7-10.
3. Its light fastness is 4 grade. The most advantage used in detergent industry is its high matching capacity, high accumulated washing whitening effect.
Application:
1. Used in detergent industry, for the synthetic detergent, toilet soap and soap.
2. Used in the fabric of cotton fiber, nylon, etc, taking on excellent whitening effect on artificial fiber, polyamide, vinylon, also has goodwhitening effect on casein fiber, polyamide plastic.
Treating process:
1. Adding to detergent powder before spray drying . CXT can homogenize with detergent powder through spray drying. Usual dosage is 0.1-0.6%.
2. CXT and CBS-X can be used together to get the optimum performance.
Usual dosage in exhaust process: 0.1-0.4% ; in detergent 0.5-1% .
Packing: As per customer’s requirements |
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