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EBF Optical Brightener 185 CAS 27344-41-80.05% Volatile For PVS / ABS

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EBF Optical Brightener 185 CAS 27344-41-80.05% Volatile For PVS / ABS

Product Details:

Place of Origin: Shanxi China
Brand Name: Colorshine
Certification: SGS
Model Number: 185

Payment & Shipping Terms:

Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: 25kg/plastic drum
Delivery Time: 10 days
Payment Terms: T/T,LC,CAD,DP
Supply Ability: 100 MT monthly
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Detailed Product Description
Classification: Chemical Auxiliary Agent HS CODE: 32042000
Application 1: Polyster Fibers Application 2: PE/PP/PS/ABS/PVC/PMMA
Apprearance: Milk White Crystal Powder Purity: 98.0% Min

EBF Optical Brightener 185 CAS 27344-41-80.05% Volatile For PVS / ABS



1. General Information of Optical Brightener EBF (C.I. 185)

EBF Optical Brightener 185 CAS 27344-41-80.05% Volatile For PVS / ABS


C.I. 185 CAS 12224-41-8
Structure: 2.5-bis-(benzoxazol-2-)thiophene Purity: 98%min
Appearance: Milk white crystal powder Melting point:216-220°C
Strength: 100±2% Volatile:0.05%max



(1) The degree of fastness to light resistance may reach level 7-8

(2) It is excellent in resistance to washing and chloride bleaching

(3) It has excellent property in resistance to hard water and alkaline

(4) It is compatible with whitening agents of other structures.



2. Application and procedure of Optical Brightener EBF

The product is a kind of whitening agent for polyster commonly used at home and abroad, including two types (powder type and liquid type). The powder product are very suitable for whitening and brightening various plastic products, such as PE/PP/PS/ABS/PMMA as well as whitening coating, acetate fiber, chinlon and polyvinyl chloride fiber. The liquid products are generally used in dyeing and printing industry with the content of 10%, suitalbe for such process as dip dyeing and pad dyeing


EBF(liquid type) is used for whitening polyster or blending products of polyster and fiber. Methods llike high temperature and high pressure dip dyeing method, low temperature absorption setting method and pad dyeing method can be used. In general, the use quantity is 0.2-0.8%


EBF( powder type) has excellent effect in whitening and brightening plastic products and staple fiber, and the quantity is 0.02-0.05%.

EBF Optical Brightener 185 CAS 27344-41-80.05% Volatile For PVS / ABS

3. Packing and Shipping

Optical Brightener EBF is packed in 25 kg kraft bag with pallets.

We have rich experiences in exporting and importing. We have good cooperation with world wide Express like DHL, UPS etc and also shipping line to ensure the samples and goods can be reach to the cutomers at soonest speed.


4. Quality Contral and R&D

We have more than 15 years of production and we also have experienced technical person to do testing and gurantee the quality during the whole production line.In past few years our team strive to develop new products which are enviromental friendly and energy

saving. We believe with our fulfillment to be the best enterprise for our customers. Under their efforts the Optical brightener has achieved national advanced level.


5. Production line

Shanxi Colorshine Chemical Industry Co.,ltd is an ISO-certified modernized chemical enterprise in the collection of R&D, production and sales. Our company concentrates on the production, sales and service for Optical brighteners,Dyes and Carbon Black, fine chemicals and intermediates, which are widely used in detergent,paper-making, textile, rubber industry, medical industry, paints, printing inks and etc.

Our company's headquarters is based in Linfen City, Shanxi Province. We are establishing technical cooperation with Linfen Tech University, and manufacture products according to different customers’ requirements to fulfill market’s demand.

Except professional R&D team, our factory has advanced production and testing equipments for testing, mixing and post-processing the products in order to ensure the high quality.

With profound chemistry knowledge and rich experience, our business team can offer professional technical supports according to customers’ demand.Till now our products are exported to Japan and South Korea, Southeast Asia, the Middle East, Central and South America, Africa and successfully into Germany, France, the United States and other European markets.

Contact Details

Contact Person: Ms. Sunny

Tel: 86-357-2228987

Fax: 86-357-2228986

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