Payment & Shipping Terms:
|Classification:||Chemical Auxiliary Agent||Cas No.:||12768-92-2|
|Other Name:||Optical Brightener BA-L||Usage:||Textile,detergent And Paper-pulp|
Disulphonic Optical Brightener In Paper 113 Brown Liquid Cas 12768-92-2
1. General Information of Optical Brightener BA-L(113)
MOLECULAR FORMULA: C40H42N12O10S2Na2
|Appearance||Amber transparent liquid|
|Fluorescent intenstty (equivalent to standard sample)||35|
|Whitenes s(WCIE) (equivalent to stand sample)||≥ -3|
|Viscosity (25℃), mPa.s||≤ 50|
Optical brightening agent 113 liquid is acid-resistant, alkali-resistant and has much better whitening effect than VBL at PH 4.5-7. Belonging to anionic type, it can be used in the one bath with anionic or nonionic surfactants.
2. Application and procedure of Optical Brightener 113
It is mainly applied to whiten paper pulp, surface sizing, coating and also applied to whiten cotton, linen and cellulose fiber as well as cellulose fabrics and to brighten light-colored cellulose fabrics.
(1) Being used in paper-making industry, add them into the paper pulp, coating solvent and surface gluing solvent. Usual dosage: 0.3-0.9% on dry pulp or dry dope.
(2) When whitening of the cotton, hemp or cellulose, directly adding the BA-L dissolved with water into the dye vat. the dosage: 0.25-0.85%, bath ratio: 1:20-40, the dyeing temperature: 60-100℃
4. Packing and Shipping
Optical Brightener 113 is packed in 25 kg, 50 kg or 200 kg plastic drum.
We have rich experiences in exporting and importing. We have good cooperation with world wide Express like DHL, UPS etc and also shipping line to ensure the samples and goods can be reach to the cutomers at soonest speed.
5. Quality Contral and R&D
We have more than 15 years of production and we also have experienced technical person to do testing and gurantee the quality during the whole production line.In past few years our team strive to develop new products which are enviromental friendly and energy
saving. We believe with our fulfillment to be the best enterprise for our customers. Under their efforts the Optical brightening agent has achieved national advanced level.
6. Production line
Shanxi Colorshine Chemical Industry Co.,ltd is an ISO-certified modernized chemical enterprise in the collection of R&D, production and sales. Our company concentrates on the production, sales and service for Optical brighteners,Dyes and Carbon Black, fine chemicals and intermediates, which are widely used in detergent,paper-making, textile, rubber industry, medical industry, paints, printing inks and etc.
Our company's headquarters is based in Linfen City, Shanxi Province. We are establishing technical cooperation with Linfen Tech University, and manufacture products according to different customers’ requirements to fulfill market’s demand.
Except professional R&D team, our factory has advanced production and testing equipments for testing, mixing and post-processing the products in order to ensure the high quality.
With profound chemistry knowledge and rich experience, our business team can offer professional technical supports according to customers’ demand.Till now our products are exported to Japan and South Korea, Southeast Asia, the Middle East, Central and South America, Africa and successfully into Germany, France, the United States and other European markets.