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Postion:Product Catalog >Catalyst and Auxiliary>UV absorbers>LOTSORB UV 328
LOTSORB UV 328
  • LOTSORB UV 328

LOTSORB UV 328

Price Get Latest Price
Package 20KG
Min. Order: 20KG
Supply Ability: 50 TONS
Update Time: 2020-06-03

Product Details

Product Name: LOTSORB UV 328 CAS No.: 25973-55-1
Min. Order: 20KG Purity: 99%
Supply Ability: 50 TONS Release date: 2020/06/03
Product Name:

LOTSORB UV 328

CAS No.:

25973-55-1

Specification:

 

Appearance:Pale yellow powder/Granular
Assay:≥99%
Melting point:79-87°C
Volatiles:≤ 0.5%
Ash:≤ 0.1%
Transmittance:
460nm: ≥96%
500nm: ≥97%

 

Advantage and

Application

  1. This product is a high efficient UV absorber, which can effectively absorb 270-340 nm UV light.
  2. The light stability is similar to UV-326 and UV-327, but this product has good dissolubility with the resins. Its heat volatility is low and its durability to washing is very good.
  3. This product is suitable for polyolefin (especially PE), polyester, styrene polymers, polyamide, PMMA, PC, elastomers, etc.

Recommended

 dosage

PS

PE

Polyester

PVC

PC

0.2-0.5%

0.2-0.4 %

0.3-0.5%

0.2-0.5 %

0.15-0.3%

Package

20KG cartons or drum

Company Profile Introduction

JIANGXI LOTCHEM CO.,LTD was founded in 2015, predecessor is mainly engaged in import and export of polymer additives, such as photoinitiators, UV absorber, light stabilizer, antioxidant and optical brightener. In 2015, LOTCHEM set up OEM workshop and established a production, learning and research demonstration base with 985 famous universities in Southwest China in order to customize and synthesize function dyes function dyes—blue light absorber, visible absorb dyes and infrared absorb dyes . After several years of development and precipitation, LOTCHEM has grown into an enterprise of R&D, production, sales and trade. Mainly engaged in polymer additives, product coverage: photoinitiators, blue light absorbers, special functional dyes, ultraviolet absorbers, antioxidants, light stabilizers, fluorescent whitening agents, etc. At present, the polymer has been widely used for replacing the traditional metal, inorganic materials due to the high performance of polymer materials. But aging properties of polymer is poor, which limits the development of polymer materials. In order to improve the aging resistance of polymer materials, Jiangxi Lotchem has sprung up to cater for additives market. We supply kinds of polymer additives, such as UV absorber, light stabilizer, antioxidant, blue light absorber, infrared absorber etc. Depend on strong R&D strength, we develop the forefront of additive products and formula for domestic and foreign customers. The company has a complete and scientific quality management system. Lotchem’s integrity, strength and product quality are accepted by customers. Welcome friends to visit, guidance and business negotiation. Welcome friends around the world together!

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