UV Absorber UV 329 for Chlorinated Paraffin

We are a domestic quality UV 292, UV 571, UV 1164 provider, committed to creating smarter, more convenient, more efficient and safer products and services for customers. Our company is determined to make a sincere contribution to your needs with its rich products, excellent quality, unique performance, reliable quality, high-quality after-sales service and advanced modern enterprise management concept. The company has accumulated rich experience in product manufacturing and can tailor products for different customers. We do a good job in market research, establish the target market, strengthen publicity and shape our brand image. We have close cooperation with many manufacturers, which enables us to obtain direct technical support from manufacturers, complete parts supply and technical upgrading.

Other trade Name: UV-5411

Chemical Name: 2- (2'-Hydroxy-5'-tert-octylphenyl) benzotriazole

Synonyms: 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol; TINUVIN 329

Formula: C₂₀H₂₅N₃O

Structure:

CAS NO.: 3147-75-9

Molecular Weight: 323.4

Appearance: White powder

Purity: ≥99%

Melting Point: 103-105.3 ^°C

Ash: ≤0.1%

Loss On Drying: ≤0.3%

Transmittance: 440 nm≥97% 500 nm≥98%

Advantage and Application:

1. This product is an excellent high-efficiency, aging-preventing agent, which can effectively absorb 270-380 nm UV light.

2. Non-flammable, non-explosive, non-toxic, harmless to health.

3. This product almost does not absorb visible light, particularly applicable to colorless and light-colored products.

This product is suitable for polyester, rigid PVC, PS, PMMA, PC, ABS resin, etc. It effects better in a transparent products and engineering plastics under high temperature processing. This product can also be used for polyolefin.

Guidelines for use:

The use levels of UV-329 range between 0.1 and 1.0 %, depending on substrate and performance requirements of the final application. The product can be used alone or in combination with other additives such as light stabilizers (hindered amines), antioxidants (hindered phenols, phosphites, thiosynergists, hydroxylamines), and other functional stabilizers and additives. The use of UV-329 in combination with hindered amine light stabilizers is particularly noteworthy in that a synergistic performance is often observed. Performance data of UV-329 alone or in combination with other additives are available in selected substrates.

Package: 25KG cartons or drums

We have always adhered to the quality policy of 'paying attention to details, caring service forever', and providing customers with the best service and the highest quality UV Absorber UV 329 for Chlorinated Paraffin. The company insists on "people-oriented", advocates "happy work", and takes human resources as the first resource for development. We sincerely give affirmation and feedback to our employees, enhance our brand image, and establish the concept of honest management.

Hot Tags: UV-329, China, suppliers, manufacturers, factory, buy, price, quotation, made in China, UV 326, UV 531, Uv Absorber For PVC, Light Stabilizer For ABS Resin, UV 622, UV P