Ultraviolet Absorbent UV Absorber UV-329 UV-5411

Basic Info

Model NO.	5411
Kind	UV absorber
Appearance	Powder
Melting Point	101-106°c
Transport Package	25kg/Carton
Specification	99%
Trademark	LEPUZ
Origin	China
HS Code	293399
Production Capacity	8000mt/Year

Product Description

Ultraviolet Absorbent UV Absorber UV-329 (UV-5411)

Other Names: UV 329; UV329; Cyasorb UV 5411; Lowilite 29; Lowilite 29; 3029

Chemical Name: 2-(2'-HydroxyL-5'-tert-octylphenyl)Benzotriazole

Molecular Formula: C20H25N3O

CAS NO. 3147-75-9

Main Chemical Index:

Appearance	White Powder
Content	≥99%
Melting Point	101-106°C
Ash	<0.1%
Light Transmittance	440nm>97% 500nm>98%

Properties and Uses:

This product is an excellent high-efficiency, aging-preventing agent, capable of absorbing the ultraviolet radiation of 270-340 nanometers, widely applied to PE,PVC,PP,PS,PC,polypropylene fiber, ABS resin, epoxy resin, resin fiber and ethylene -vinyl acetate etc. It can be applied to plastic containers and food-packing boxes as packaging materials, providing good light-stabilizing effect. Dosage:0.1-0.5% for thin products and 0.05-0.2% for thick products.

Storing and Packaging:

This product is nontoxic, inflammable, noncorrodible, and well stable in storing. It is packed in cardboard drum lined with plastic bags with the net capacities of 25 kg and 50 kg; it can also be packed according to customers' requirements.

Packaging & Shipping

10/20/25kg/drum

Ultraviolet Absorbent UV Absorber UV-329 UV-5411

Application

Ultraviolet Absorbent UV Absorber UV-329 UV-5411

Main products
Optical brighteners: OB OB-1 OB-3 KCB FP-127 KSN MDAC(SWN) CBS-XUV absorbers: UV-531 UV-9(BP-3) UV-P UV-326 UV-327 UV-328 UV-329 UV-1130 UV-284(BP-4) Light stabilizers: 622 770 944 292 783 695

Our Services

We have exact inventory plans to guarantee stable supply.

We have many years' experience of chemical logistics and dangerous chemical managers with specially trained, which ensure the safety and right of chemicals, timely logistics.

Our laboratory takes strictly testing on every lot of goods according to customers' requirement. Meanwhile we has good relationship with the third party company SGS.

After-sales service is the important part in our service. If there are quality problems, we will actively cooperate with the customers and solve the problems early.

We expect to become good partners with our customers for long.

Ultraviolet Absorbent UV Absorber UV-329 UV-5411

Company Information

NANJING LEPUZ CHEMICAL CO., LTD. is an ISO-certified modernized chemical enterprise concentrating on the production, sales and service for pesticide, plastic and coating additives, fine chemicals and intermediates. Our products are widely used in agriculture, plastic and rubber industry, medical industry, paints, printing inks and etc. Our company's headquarters is based in Nanjing city, Jiangsu Province, China. Our factory is located in Touqiao Town, Hanjiang District, Yangzhou City, where is adjacent to Guangling Hi-tech Development Zone, mainly producing high quality plastic additives and intermediates such as optical brighteners and etc.We have established long years' technical cooperation with Nanjing University, Nanjing Tech University, and make continuous innovation to fulfill the changing market's demand and trends. Besides the professional R&D team, our factory has advanced production and testing equipments, which can be used for testing and reprocessing to ensure the high quality and meet customers' different requirement. With profound chemistry knowledge and rich experience, our business team can offer professional customized technical supports and solution for customer's demand.Till now our products have occupied a good market in China, and also exported to Europe, the United States, Japan and South Korea, Southeast Asia, the Middle East, Central and South America, Africa and etc. Welcome to contact us. Hope we can have a good cooperation and bright future.

Ultraviolet Absorbent UV Absorber UV-329 UV-5411