OEM China Optical Brightener 185 - Optical Brightener CXT – Subang

Product Details

C.I.: 71

CAS NO.:16090-02-1

Molecular formula: C40H38N12Na2O8S2

Molecular weight: 925

Appearance: light yellowish powder

Performance and Characteristics

Fluorescent brightener CXT is currently considered to be a better brightener for printing, dyeing and detergents. Due to the introduction of morpholine gene into the whitening agent molecule, many of its properties have been improved. For example, the acid resistance is increased, and the perborate resistance is also very good. It is suitable for the whitening of cellulose fibers, polyamide fibers and fabrics.

The ionization of the fluorescent whitening agent CXT is anionic, and the fluorescent hue is cyan light. Fluorescent brightener CXT has better chlorine bleaching performance, better than VBL and 31#. The PH=7～10 using bath, and its light fastness is grade 4.

The characteristics of CXT used in washing powder are: high mixing amount and high accumulated washing whiteness, which can meet any mixing amount requirements of the detergent industry.

Applications

1. It is suitable for detergent, mixed with synthetic washing powder, soap and toilet soap to make the appearance white and pleasing, crystal clear and plump.

2. It is used for whitening cotton fiber, nylon and other fabrics. It has excellent whitening effect on man-made fibers, polyamide and vinylon; it also has a good whitening effect on protein fibers and amino plastics.

Instructions

The solubility of the fluorescent whitening agent CXT in water is lower than that of the whitening agent VBL and 31#, and it can be used as a suspension of about 10% with hot water. When preparing a solution, it is advisable to use it along with it. The solution should be protected from direct sunlight. The dosage of fluorescent whitening agent CXT in washing powder is 0.1-0.5%; the dosage in printing and dyeing industry is 0.1-0.3%.

Packing

25kg bag