optical brightening agents for paper making Manufacturer

China factory direct fiber grade TiO2 Masterbatch For POY DTY and PET PSF RPSF Polyester staple fiber and polyester yarn whitening and brightening,matting agent, good quality and with competitive price, free sample of fiber grade tio2 or fiber master batch can be supplied for testing.

Phthalocyanine blue is also known as Copper Phthaloc yanine blue; Monstral Fast blue; Winsor Blue; Bocour blue; Talens Rembrandt Blue; Thalo Blue; Heliogen Blue.Phthalocyanine blue is a permanent pigment which is unaffected by light, heat, and chemicals. It is used as a colorant in inks, enamels, plastics, paints, chalks, leather, pencils, and photographs. In industry, phthalocyanine blue has replaced all other blue pigments for use in coatings because it is lightfast as well as resistant to chemicals and clumping.
A synthetic organic colorant composed of copper phthalocyanine that was first synthesized in 1933. In 1935, copper phthalocyanine called Monastral blue [ICI] was marketed as a paint pigment .
The organic colorant is usually adsorbed on an aluminum hydrate base to form a deep blue color. Other colors are achieved by varying the formulation, i.e., chlorinated copper phthalocyanine produces a green colorant.

Solvaperm Blue 2B is a blue with high color strength, good light fastness and excellent heat resistance. C.I. Solvent Blue 104 , its cas register number is 116-75-6. It also can be called 1,4-Bis(2,4,6-trimethylanilino)anthraquinone ; 1,4-Dimesidinoanthraquinone ; C.I. 61568 ; Estofil Blue S-RBL ; Fat Soluble Brilliant Blue Anthraquinone ; NSC 135500 ; Nitro Fast Blue 2B ; Polysynthren Blue RBL ; Sandoplast Blue 2B ; Solvaperm Blue 2B ; Solvent Blue 104 ; 1,4-Bis(mesitylamino)anthraquinone ; 9,10-Anthracenedione, 1,4-bis((2,4,6-trimethylphenyl)amino)- ; Anthraquinone, 1,4-bis(2,4,6-trimethylanilino)- (8CI) . It is a dark blue powder with slight odor. Solvent Blue 104 Purity 99%min with CAS No 116-75-6

Fluorescent Brightener ER-II (FBA199), FWA199, OBA 199, mainly used as textile auxiliary for polyester, polyester cotton, polyester yarn, polyester wool, polyester fiber and other blended fabrics brightening, but also for artificial leather, coatings and other industries brightening.

Titanium dioxide Pure Powder 99%min with CAS No.13463-67-7,rutile titanium dioxide and anatase titanium dioxide.titanium white, Pigment White 6 (PW6), or CI 77891. Titanium dioxide can be used as a pigment, it is called titanium white, Pigment White 6 (PW6), or CI 77891. Generally, it is sourced from ilmenite, rutile, and anatase.It is widely used into paints, coating( industrial, architectural,powder coating, metal finishes, coil backers, primers and wood coatings), sealants, floor tiles, print ink, paper industry, plastic, synthetic fiber, textile,and dyeing,PVC,Masterbatch and etc.

In the process of making detergent, manufacturers will add washing whitening agent fluorescent brightener CBS-X CF-351(CI 351), so cbs-x can whiten and brighten the articles to be washed, thus improving the washing effect of the detergent visually and CI 351 can Improve the appearance of detergent body. Fluorescent brightener CBS-X CF-351(CBS-351) mainly used in detergent soap making and washing liquid industry. And CBS-X is also known as optical brightener CBS-X, CF-351, CI 351, optical whitening agent CBS-X and Fluorescent whitening agent 351.