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Optical brightening agent / optical brightener 4bk c.i. 113: optical brightener 4bk c.i. 113: c.i. 113: cas 12768-92-2: structure: stilbene bistriazine derivative: moisture: 5%max: appearance: slight yellow uniform powder: shade:slight bluish: strength: 100±3%: fineness(120 meshes residue): 5%max: application: mainly be used in whitening of ...

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 …

We offer products in various forms such as pastes, powder blends or granulated systems based on polyolefins, plasticized pvc, styrenics, engineering resins, among others. we offer an extremely wide range of colorants with tailor made solutions for masterbatches and compounds covering different types of products.

Solvent based inks include pigment and resin (binder), together constituting the solid component of the ink, diluted using a solvent. solvent based inks are used for printing in two distinct technologiesgravure print and flexo print. another classification of solvent-based inks is in accordance to the type of print and packaging nature.

Considering the fact that the enterprise established, we've got been committed to Factory for CXT brightener agent powder in China sales and service, we've got consistently adhering towards the "quality 1st, service first" organization philosophy to serve our clients and usually place this philosophy throughout our Factory for CXT brightener agent powder sales and after-sales service. We are among the list of most effective and substantial marketplace network of modern day integrated Factory for CXT brightener agent powder solution sales company. Welcome your inquiry!


Our business mostly engaged and export Factory for CXT brightener agent powder. we rely on strong technical force and regularly create sophisticated technologies to meet the demand of Factory for CXT brightener agent powder clients. We are sincerely welcome good friends from a variety of circles at home and abroad come to cooperate!

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