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Optical brightening agent ob-1 ob1 fluorescent brightener 393 / fba 393 cas 1533-45-5 for plastic/ plastic whitening agent us $10.00$28.00 / kilogram

Typical optical brightener for textiles is er-i, er-ii, 4bk. er-i is also known as fluorescent brightener 199. it’s used in whitening and brightening polyester fiber. er-ii is also known as fluorescent brightener 199:1, used to whitening polyester, polyester/cotton, polyester/yarn, polyester/linen, and other blended fabrics. both cas number is 13001-39-3 and could be in …

The whitening effect of optical brightener agent could be estimated by visual method which better under the sunlight or measure by colorimeter. 3.light fastness there is no international standard for testing optical brightener lightfastness in plastics.most tests used din 54004 for reference.

Alibaba offers 3,009 solvent base ink pigment products. about 46% of these are printing inks, 19% are pigment. a wide variety of solvent base ink pigment options are available to you, such as water based ink, titanium, and iron oxide.

OB 1 brightener agent for coating Exporters Supplier having a higher company reputation,from China.Our solutions include:OB 1 brightener agent for coating Exporters Solutions are primarily exported to European nations,it is actually well-known in lots of countries.


OB 1 brightener agent for coating Exporters solutions supplier in China,we support our clients with best high-quality goods and high level service.Getting the professional manufacturer within this industry,we've gained rich experience in making and managing.Our OB 1 brightener agent for coating Exporters products won certifications of your local and international primary authorities .For far more detailed information and facts,please contact us!

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