Optical Brightener Equal to Tinopal OB

Model NO.: OB

Origin: China

HS Code: 32042000

Optical brightener OB
( OPTICAL BRIGHTENING AGENT OB; fluorescent brightener OB; fluorescent brightener 184;Â fluorescent whitening agent OB; Uvitex OB; TINOPAL OB; OBA 184; FBA184; C.I.184; optical bleaching agent OB; Clariant Hostalux OBÂ )

CAS:Â Â 7128-64-5

C.I.NO.184

M.F:C26H26N2O2S

Product application

Mainly be used in whitening of thermoplastic, polyvinyl chloride (PVC), polypropylene (PP), polyester fiber, paint and ink, etc.
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Product quality index

Test item	Technical Standards
Appearance	Slight greenish yellow powder
Content(HPLC)	â‰¥99%
Melting point	201ÂºC~205ÂºC
Volatile content	â‰¤0.5%
Ash content	â‰¤0.5%

Packaging & Shipping

Â 10/20/25kg/drum

Optical Brightener Equal to Tinopal OB
Application

Optical Brightener Equal to Tinopal OB
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Main products
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OpticalÂ brighteners:Â OBÂ Â Â OB-1 Â OB-3 Â KCB Â Â FP-127 Â Â KSN Â Â MDAC(SWN) Â Â CBS-X

UVÂ absorbers:Â UV-531Â Â Â UV-9(BP-3) Â Â UV-P Â Â UV-326 Â Â UV-327 Â Â UV-328 Â Â UV-329Â Â Â
Â Â Â Â Â Â Â Â Â Â Â Â Â Â UV-1130 Â Â UV-284(BP-4)Â

LightÂ stabilizers:Â 622 Â Â 770 Â Â 944 Â Â 292 Â Â 783 Â Â 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.

Company InformationÂ

NANJING LEPUZ CHEMICAL CO., LTD.Â is an ISO-certified modernized chemical enterprise concentrating on the production, sales and service for pesticide, plastic and coating additives, fine chemicals and intermediates. Â
Our products are widely used in agriculture, plastic and rubber industry, medical industry, paints, printing inks and etc. Â
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Our company's headquarters is based in Nanjing city, Jiangsu Province, China. Â
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. Â

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.Â

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. Â

Welcome to contact us. Hope we can have a good cooperation and bright future.
Optical Brightener Equal to Tinopal OB