【Chemical Name】2,2'-(1,4-PHENYLENE)BIS-4H-3,1-BENZOXAZIN-4-ONE

【CAS NO】18600-59-4

【Molecular Formula】C22H12N2O4

【Molecular Weight】369

【Structure】

Specification

TGA:   371℃（10%）

Application

*TRUELICHT UV 3638 is a new environmental benzoxazinone UV absorber, has very strong absorption to both UVB and UVA Region with no color contribution, which is particularly suitable for Optical and lens (PET and PC) industry and also LED diffusion plate,which has strict requirement for initial color

*TRUELICHT UV 3638 has high thermal stability , TGA（10%）371℃,particular for industry of polyester, Polycarbonate and Nylon, which require both high processing temperature and strong absorbtion to Ultraviolet

*TRUELICHT UV 3638 is FDA Approved additive for food contact packing material, particular for PET

-Good compatibility with PET , has no reaction in polymerization and no effect to physical properties

-High Thermal resistance, Acid-bases resistance

-No degradation, No migration, No Oddor in both processing and stock period

*TRUELICHT UV 3638 is suggested to be used in Polyester Film, fiber and containers, Polycarbonate,PETG and PC Molding

Packing:

25KGCarton Box

Storage

Keep container tightly closed and dry and storage in cool place

Declaration

Only for industrial usage, application in food and Medicine is prohibited.

The information in the application part is only for the reference of professional engineers. However, our Company does not make any form of explicit or implicit warranties or assume any responsibilities in relation to the accuracy, timeliness and completeness the application information on this material. It can not be regarded as a clause of the contract. All tests, applications should be conducted under the guidance of professionals.

Qingdao Truelight functional Material Technology Co., Ltd. is a professional supplier of functional material additives.Our company has passed ISO9001 quality system.

After years of production&Innovation,we have rich experience in many industries.We have established complete industrial chain in additives covering Plastic&rubber,ink&coating,textile printing&dyeing, functional resin industries. We have made big achievements in the fields of water-based antioxidants, water-based UV absorbers and polyurethane additives.

Our products range covers antioxidants,UV absorbers, light stabilizers, photoinitiators, heat stabilizers, nucleating agents, flame retardants, polyurethane chain extenders, nanometer light absorbers, nanometer antimicrobial agents, functional masterbatch,Pigments&Dyes and etc.

Our plants are mainly located in China Mainland, some polyurethane additive plants are located in Taiwan and South Korea. All products accord with national standards or industry standards.

We are a technology company, we have excellent engineers team.

We are an innovation-oriented company, our plants have strong production capacity of new products.

We are a quality-oriented company, we will never allow any trouble or defect products sold to our customers.

To make your products more competitive, we will keep optimizing synthetic routes, improving product quality, reducing raw material production cost through continuous innovation.

Qingdao Truelight functional materials technology is willing to become a ray of true light that gives light to all customers in functional materials additives in China.

We will work harder to win your heart by our honest act not words, making you feel comfortable to work with us , rest assured to buy and using our products.

Helping our customer become leading companies in their industry is eternal pursuit of all our TRUELIGHT people.

With Truelicht?,Enjoy the beauty of Chemistry!