Industrial Grade Optical Brightener / Fluorescent Brightener Ob for Plastic Paint

• Customization: Available
• CAS No.: 7128-64-5
• Formula: C26h26n2o2s
• Model NO.: OB
• Appearance: Powder
• Usage: Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Leather Auxiliary Agents
• Color: Green
• Transport Package: 25kg/Bag
• Specification: 25kg/bag
• Trademark: NEWSANDA
• Origin: China
• HS Code: 3204200000
• Production Capacity: 200tons/Month

Product Description

Product Description

Optical brightener
Optical brightener is a kind of fluorescent dye, or white dye, which is also the general name of a class of compounds. Its characteristic is that it can stimulate incident light to produce fluorescence, causing the dyed substance to achieve a sparkling effect similar to fluorite, making the substance visible to the naked eye very white.

Specification

Quality index
molecular weight		430
appearance		white or light green powder
purity		≥98%
melting point		≥201ºC
volatile		≤0.1%
colorful light		Blue and white light
Maximum absorption wavelength of light wave		375nm
Maximum fluorescence emission wavelength		435nm

Applications

Optical brightener OB is one of the whitening agents used in plastics and chemical fibers. It can be used in thermoplastic plastics, PVC, polystyrene, polyethylene, polypropylene, ABS, acetate fibers, as well as varnish, paint, white enamel, paint and ink.This whitening agent has the characteristics of heat resistance, weather resistance, non yellowing, and good color brightness. It can be added to monomer or prepolymer materials before or during polymerization, condensation, and addition, and can also be added to plastics and Synthetic fiber before or during forming in the form of powder or particle (i.e. color master batch).

Packaging & Transportation

Company Profile

QING DAO NEW SANDA INDUSTRY CO.,LTD is a hi-tech enterprise focused on the research and development of chemicals and international trade, specializing in the development, production, trade, import and export business of basic raw materials coating, rubber, and plastic industries etc.There are independent R&D center and inspection center in our company, thus we are able to track and control all procedures of products from small scale test and pilot scale experiment to industrial production. Moreover, we purchase leading experiment and inspection facilities and establish complete inspection system and QA system, thus we enjoy solid guarantees to offer customer quality products.

FAQ

(1).Q: Are you a factory or trading company?
A: We are professional manufacture in construction and industrial chemical materials.
(2).Q: Can I get a free sample?
A:Samples free(less than 200g) available.
(3).Q: Do your products stock in hand?
A: Generally we have some goods stock in hand every month,so shipping fast but it depends on your confirmed order.
(4).Q: Can you offer OEM service?
A: OEM available,can add your logo or as your requests.
(5).Q: What's your payment term?
A: TT,LC,Credit Card,Western Union,Cash,Online Transfer.etc