Fluorescent whitening agent B-5 for high temperature hard plastic

Product name：Fluorescent whitening agent B-5

Technical Parameters：

Appearance：Earthy yellow powder

Melting point：270-350，High temperature resistance can reach 380 degrees

Volatile：≤0.5%

content：≥98%

Fineness：500 mesh

Performance characteristics：High efficiency and environmental protection, good whitening effect, high temperature resistance, good stability

Application field：

1. Suitable for whitening of polyester PET, polyamide PA, polyacrylonitrile, polyphenylene sulfide PPS, polycarbonate PC and other fibers and silk fabrics. 2. Widely used in film, injection molding and hard engineering extrusion molding materials, suitable for all plastic processing, including injection molding, blow molding, extrusion, granulation and other processes. 3. It is very suitable for the whitening of synthetic polymers at any processing stage above 330 °C, including the polymerization stage. The advantage of this product is that it can reach 380 degrees with high temperature resistance. It is not comparable to other traditional whitening agents. It is the best whitening agent for high-temperature hard plastics in China。

Instructions：

1. The dosage is small, the whitening strength is high, and a very small amount can produce a very good whitening effect. 2. Wide application performance, widely used in whitening of various hard plastics. The effect that can be achieved is porcelain white and dull white. 3. Has good compatibility with plastics, high temperature resistance and excellent light fastness and weather resistance.

Feature of product:

1. The dosage is small, only 1 ton of product needs to be added 50g to 100g, the whitening intensity is high, and the small amount can produce very good whitening effect. 2. Wide application performance, widely used in whitening of chemical fibers such as polyester and various plastics. 3. Has good compatibility with plastics, high temperature resistance and excellent light fastness and weather resistance.

Packing specification:

(1 kg × 1) (25 kg × 1) Carton, paper drum. Store in a dry place away from light.

preservation method:

1. This product information is for reference only. If you have any technical or usage problems, please contact us. 2. The technical opinions provided by the company both verbally and in writing are sincere, but the user is responsible for testing the products supplied by our company to verify whether it is suitable for the process and use formulated; in view of the use of our products The process conditions are beyond the control of our company and should be the responsibility of the user.