Payment & Shipping Terms:
|Classification:||Chemical Auxiliary Agent||C.I. NO:||134|
|Application:||Silk And Wool||Apprearance:||Brown Liquid|
1. General Information of Optical Brightener CF 530
|Chemical Name||Stilbene derivative|
|Fluorescent intenstty (equivalent to standard sample)||200+/-10|
|Whitenes s(WCIE) (equivalent to stand sample)||≥ -3|
(1) Suitable for both exhausting and padding process
(2) High affinity in padding and exhausting process.
(3) Best whiteness, good ability to Peroxide and reduction bleach
(4) High economy, good fastness and stability
2. Application and procedure of Optical Brightener CF 530
1. Polyamide/ Cellulose fibre:
Dosage: CF 200 LIQUID0.5-1% o.w.f; Na2SO4: 2-5g/l;
Na2S2O4:2-5g/l; Penetrant:0.5-1g/l; PH=7; Temperature: 80-90℃;
Time: 30-60min; Bath ratio: 1:10-20
2. Cellulose fibre:
Dosage: CF 200 LIQUID0.2-0.6% o.w.f; NAOH (30%): 1-2 g/l;
H2O2(35%):3-8 ml/l; Na2SO4: 1-3g/l; Stabilizer: 0.5-1 g/l; Penetrant:
0.5-1.5 g/l PH=6-12; Temperature: 80-95℃; Time: 60-180 min;
Bath ratio: 1:10-20(contain NaCLO2)
Detailed process is according to customer's request
Bath temperature is about 60℃, holding time is about 10-20 minutes, bath ratio is 1:20, vapour steaming about 45 minutes, the dosage is 0.1-0.5%.
4. Packing and Shipping
Optical Brightener CF 200 is packed in 60 kg plastic drum with pallets.
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.