Payment & Shipping Terms:
|Classification:||Chemical Auxiliary Agent||MF:||C40H40N12Na4O16S4|
|EINECS No:||240-521-2||Solid Content:||35%|
|Apprearance:||Amber Transparent Liquid||E-value:||135|
optical brighteners in laundry detergent,
Tetra - Sulphonic Optical Bleaching Agent For Paper - Pulp BBU Cas 16470-24-9
1. General Information of Optical Bleaching Agent 220 liquid
Appearance:Amber transparent liquid
Fluorescent strength (equivalent to standard substance):35%
Whiteness (WCIE) :≥ -0.3
1.This product is easy to use and can be arbitrary proportion miscible with water. It is suitable for continuous addition.
2.It has good acid-resistance, under low PH value also has excellent whitening effect.
3. It is very stable above 0°C.If temperature is below -3°C,it will freeze, if move to room temperature place or heating can melt,and to use effect without any adverse effects.
4.This product uses advanced nanofiltration technology to make it contain low salt
content At room temperature, it has good storage stability.
2. Application and procedure of Optical Brightening Agent 220
It is widely used in paper pulp bleaching, in the process of surface gluing and in the process of coating.
(1) we can add it into paper pulp directly , the dosage is : 0.05—1.2% (to oven dry stock)
(2) In the process of surface sizing, it has better whitening effect used together with
CMC, PVA and starch. The dosage: 0.5—10g/L.
(3) In the process of coating, it can be added at any position.it has better whitening effect used together with CMC,PVA and starch.The dosage: 0.1-1.1% (to the coating weight)
It is stored in closed containers at the temperature between 0-35°C, storage life is 6 months.
4. Packing and Shipping
It is packed in 25 kg, 50 kg ,200 kg or 1000kgplastic 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.