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|Classification:||Chemical Auxiliary Agent||CAS No.:||1533-45-5|
|Type:||Flourescent Brightener||Usage:||Coating Auxiliary Agents, Leather Auxiliary Agents, Paper Chemicals, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents|
|Place Of Original:||Hunan,China||Fineness:||100 Mesh|
|Product Name||Optical brightener OB-1(C.I. 393)|
|Appearance||Bright yellow / green crystalline powder|
|Melting point||300~380 °C|
|Package||20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements.|
Mostly used in the brightening the products of synthetic fiber and plastics, it is widely used in plastic film, material of lamination moulding and injection moulding as well as preferable brightening efficiency on polyolefin, PVC, PVC foaming, TPR, EVA and PU foaming together with coating, natural lacquer, etc. It also has excellent effects on foaming plastics, especially EVA, PE foaming.
• Colors appear more brilliant
• Environmentally friendly
• Excellent brightening ability
• Produce a bluish tinge, masking yellowness
• Whiter-than-white appearance.
Optical brightener OB-1 is commonly used in the amount of 0.01-0.03%, that is, each 100kg of the materials, the optical brightener OB-1 takes 10g-30g or can be adjusted according to the requirements of the product or test.
Changsha Lianda Chemical Co., Ltd. is a professional high-tech enterprise of optical brightener in China.
Being founded in 2007, we are the factory and manufacturer engaged in R & D, production, sales and after-sales services of optical brightener for decades of years. Till now, we have developed almost 40 series of optical brightener, which have been widely used in plastics, textiles, printing and dyeing, paper, paints, coatings etc. Almost 80% of the products has been exported to more than 50 countries and regions such as the United States, Japan, Europe, South America, and the Arabic Area, etc.
We are a professional optical brightener factory in China for more than ten years.Our factory is located in Changsha city,Hunan province, China. For all our clients, from domestic to abroad, we always take quality as priority. We strictly maintain our belief on product’s quality since the company has founded. We also warmly welcome other firms to visit us!
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