Hopebright CXT
Property： Optical Brightener CXT is regarded as one of the perfect agent used in detergent industry. It introduces the morpholine group into the molecular, so the properties such as acid and perborate resistance be improved. It can be used in the whitening of cellulose fiber, polyamide fiber and fabrics, showing nionic characters and has optical blue color. It has better resistance to chloride bleaching than VBL, the most favorable dyeing bath pH value is 7-10. Its sunlight fastness is 4 grade. The most advantage used in detergent industry is its high matching capacity, high accumulated washing whitening effect. So it can meet the requirements of various matching capacity in detergent industry.
Specification:
| Item | Indices | |
| used for detergent | used for textile | |
| Appearance | white or light yellow even powder | |
| Whitening strength | - | 100 |
| Color Shade | - | similar |
| Moisture content | Bellow down 5.0 ％ | |
| Content of water-insoluble impurities | Bellow down 0.5% | |
| Fineness (residual content passed through 180μm-pore sieve) |
Bellow down 5.0 ％ | |
Application:
1. Used in detergent industry, for the synthetic detergent, toilet soap and soap.
2. Used in the fabric of cotton fiber, nylon, etc, taking on excellent whitening effect on artificial fiber, polyamide, vinylon, also has good whitening effect on casein fiber, polyamide plastic.
Procedure :
Optical brightener CXT has less solubility than VBL and 31#, it can be soluble in hot water and form about 10% solution. The solution should be used immediately when it is ready and avoid sunlight. The dosage used is 0.1-0.5% in detergent industry and 0.1-0.3% in dyeing industry.
Package:
Packed in iron drum or cardboard bucket after being packed in plastic bag first. Net weight per bucket is 20 kg or 25 kg.
Transportation:
Should avoid sunlight and crash.
Storage:
Should be stored in cool, dry and ventilate place, and storage time should not exceed 2 years.
