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Basic Info.
Product Description
Fluorescent Brightener ER-I is a fluorescent brightening agent for stilbene with a yellow-green powder appearance and a blue-violet fluorescent colour. It has excellent light and heat resistance and does not react with reducing agents, oxidizing agents or hypochlorite compounds. It has good compatibility, low addition, high fluorescence intensity and good whitening effect. It is suitable for the whitening and brightening of polyester and its blended textiles and acetate.
Common Name: Fluorescent Brightener ER-I
Other Name: Fluorescent Brightener 199
C.I.: 199
CAS No.: 13001-39-3/13001-40-6
EINECS No.: 235-835-1/235-836-7
Appearance: Yellow-green crystalline powder
Molecular Formula: C24H16N2
Category: Textile Auxiliary Agent(Textile chemical)
Brand Name: Colorcom
Shelf Life: 2 Years
Place of Origin: Zhejiang, China.
| C.I. | 199 |
| CAS NO. | 13001-39-3 |
| Molecular Formula | C24H16N2 |
| Appearance | Yellow-green crystalline powder |
| Melting Point | 230-232 ºC |
| Content | ≥ 98% |
| Density | 1.18 |
| Colored Light | Blue-violet light |
| Application | It is mainly used for the whitening of polyester, acetate and nylon, etc. It can be dyed or rolled to obtain a high whiteness. The low temperature adsorption and fixation method is also very effective in whitening polyester. |
For all kinds of plastics, dedicated to polyester fibre printing and dyeing grinding.
Performance Characteristics
A stilbene type, soluble in a wide range of organic solvents. Stable to cationic softeners. Sun fastness S. Excellent washing fastness. Can be used in the same bath as sodium hypochlorite, hydrogen peroxide and reducing bleach.
Add the fluorescent brightener ER-I powder to the mixer together with the polyester chips and other auxiliaries, the recommended dosage is 0.02-0.08% by weight of the polyester, depending on the whiteness of the finished product.
Notes
1.Fluorescent Brightener ER-I must be stirred well before use to ensure the whiteness and consistency of colour and light of the processed fabric.
2.Through the oxygen bleaching of the fabric in the following whitening before, must be fully washed on the fabric residual alkali to ensure that the whitening agent on the full colour, colour and light bright.
3.Fluorescent Brightener ER-I is a high temperature polyester fluorescent whitening agent, dyeing temperature and setting temperature must meet the above process requirements to ensure that the fluorescent whitening agent colour normal, such as the need for room temperature boiling heat, can be used for carrier dyeing hair;;
4.Fluorescent bightener ER-I storage period of more than 2 months allows a small amount of crystallization within the shelf life does not affect the use of the effect.
1.Stable Quality
All products have reached national standards, product purity of more than 99%, high stability, good weatherability, migration resistance.
2.Factory Direct Supply
Plastic State has 2 production bases, which can guarantee the stable supply of products, factory direct sales.
3.Export Quality
Based on domestic and global, the products are exported to more than 50 countries and regions in Germany, France, Russia, Egypt, Argentina and Japan.
4.After-sales Services
24-hour online service, the technical engineer handles the whole process regardless of any problems during the use of the product.
Packaging:
In 25kg drums (cardboard drums), lined with plastic bags or according to customer's requirements.
Contact Us
Colorcom Ltd was established in May, 2013 to be in charge of the import and export business for our group, with the
registered capital of CNY: 10,000,000.00. The company is headquartered in Hangzhou city, Zhejiang province, which is the very
famous scenery city in China. Welcome to visit our company. We will have a very pleasant time together in the place of interest
......
Colorcom Group produces high performance pigments widely use in printing inks, paints, coatings,plastic, textile printings, leathers, stationery, construction, cosmetics,etc.Our brand are TPColor &TopColor,which are now a renown brand for international market.Our TPColor pigments have the advantages of high color strength, high gloss, superior dispersion, excellent fastness to light and weather,outstanding resistance to all solvents, high quality consistency,long shelf-life, chemically and physically stable, etc.
