Fluorescent Brightener Factory Supplied Chemical Auxiliary Agent Ob

Product Description

Product Description

OB

1.Non-toxic and odorless
Light yellow powder, non-toxic and odorless, soluble in alkanes, fats, mineral oils, paraffin waxes, and most organic solvents

2.Wide range of applications
OB fluorescent whitening agent is a high-grade additive widely used in various plastics, inks, and coatings.

3.High weather resistance
High weather resistance, heat-resistant, UV-resistant, and antioxidant properties, with significant whitening, brightening, and color-enhancing effects.

4.Significant whitening effect

Specification

Test item		Technical Specification
Appearance		Yellowish crystal powder
Content		≥98%
Color Shade		blue
Mesh		≥200 meshes
Melting point		350ºC-361ºC
Insoluble impurity		≤0.5%
Maximum absorption wavelength		374nm
Maximum emission wavelength		434nm

Application

OB fluorescent whitening agent is a high-grade additive widely used in various plastics, inks, and coatings.

Packing & Delivery

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

Q1: How can I get the new price of a product?
A: Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.

Q2: What is your terms of payment?
A: TT Transfer, CAD, L/C, All is available.

Q3: How can I get a sample?
A: We can provide free samples for your test.

Q4: Do you have MOQ ? 
A: Yes, but low MOQ for sample checking is available.

Q5: How do you garantee the quality?
A: First of all, our quality control will reduce the quality problem to near zero. When the production is finished, they'll take samples from every batch of cargo, and send to our lab for inspection. After passed the inspection, then we will arrange the delivery.

Q6: How about your after-sale service ?
A: If any technical or quality problem after you receive the cargo, you can contact us any time. If the problem caused by us, we will send you free goods for replacement or refund your loss.