Sylic® Fluorescent brightener FP-127/ Plastic/ PVC/ Synthetic fibers C.I.:378

• CAS No.: 40470-68-6
• Formula: C28H20S2O6Na2
• Environmental Protection: Yes
• Color: light yellow or milky white crystalline powder
• Kind: Fluorescent Brightener
• Appearance: Powder
• Model NO.: FP-127
• Application: Fluorescent Brightener
• Transport Package: 25kg Cardboard Drum
• Trademark: Sylic
• Origin: China
• Production Capacity: 30000 Tons/Year

Product Description

Sylic®  Fluorescent brightener FP-127

Structural formula:







Product Name: Fluorescent Brightener FP-127
Chemical name: 4,4-bis(2-dimethoxystyryl-)biphenyl
C.I.:378
CAS NO.:40470-68-6
Technical index:
Appearance: light yellow or milky white crystalline powder
Content: ≥99.0%
Color light: blue light
Melting point: 219~221ºC
Solubility: insoluble in water, soluble in a variety of organic solvents such as DMF (dimethylformamide)
Thermal stability: greater than 300°C, which can meet the temperature requirements of various manufacturing, processing plastics and chemical fibers.
Maximum absorption wavelength: 368nm
Maximum emission wavelength: 436nm
Use:
Fluorescent brightener FP-127 is a better plastic fluorescent brightener, which can be used for whitening and brightening polymers, coatings, printing inks and synthetic fibers. It has the characteristics of high whiteness, good shade, good color fastness, heat resistance, good weather resistance, and no yellowing. It can be added to the monomer or prepolymerized material before or during polymerization, polycondensation or addition polymerization, or added in the form of powder or pellets before or during the molding of plastics and synthetic fibers. This variety is suitable for all kinds of plastics, but it is especially suitable for the whitening and brightening of artificial leather products and the whitening of sports shoe soles.
Instructions for use:
The dosage can be selected according to the requirements of whiteness, the following is the reference dosage:
1. Polyvinyl chloride (PVC):
Brightening: 0.01~0.05% (10-50g/100kg material)
Transparent: 0.0001~0.001% (0.1~1g/100kg material)
2. Polyphenyl (PS):
Brightening: 0.001% (1g/100kg material)
Transparent: 0.0001~0.001% (0.1~1g/100kg material)
3. ABS:
0.01~0.05% (10-50g/100kg material)
Other plastics: It also has a good whitening effect for other thermoplastics, cellulose acetate, PMMA, and polyester chips.
Packing: 25kg cardboard drum lined with plastic bag or packed according to customer requirements




                    
Factory Profile:
We're a famous Silicone producer in China with over 30000 tons annual output. Our factories are located in
Zhejiang province, nearly closed to Shanghai. Your visit to our factory will be greatly welcomed.

Technical Support:
We have professional technical team which support target samples testing from customers around the World. Counter
samples will be provided after evaluation. Meanwhile customization service is available in our factory. What's more, we
can also provide pre-shipment samples for new customers during our first cooperation. 


Shipment:
Whether you have your own freight-forwarder or  you would like us to organize shipment ; whether you require delivery
FOB to a port in China or CIF to a port near you,we are happy to quote and supply whichever way you choose. Please
feel free to discuss all options with us . 
Our delivery time : Within 10 days after got T/T or L/C bank copy.


Payment:
We support a variety of payment terms like T/T, L/C at sight, DP, C.A.D etc. If customers need forward payment term
like T/T 30 days or L/C 60 days, we will also try to meet their demand based on customers' reputation and consumption.
 
Certificate:
Our products' quality has been approved by ISO9001 quality management system, OKEO-TEX, GOTs, etc.




Market:
Our partners all around the world.