Factory made hot-sale Optical Brightener For Coatings - Optical Brightener ER-1 – Subang
Factory made hot-sale Optical Brightener For Coatings - Optical Brightener ER-1 – Subang Detail:
Structural formula
C.I:199
CAS NO. :13001-39-3
Appearance: light yellow powder
Purity: ≥99%
Melting point: 230-232℃
Feature
It is of the stilbene benzene type and is easily soluble in many organic solvents. Stable to cationic softener. The light fastness is S grade and the washing fastness is excellent. It can be used in the same bath with sodium hypochlorite, hydrogen peroxide and reducing bleach. The product is a light yellow-green dispersion which is non-ionic. It is obtained from the condensation of terephthalaldehyde and o-cyanobenzyl phosphonic acid one (), (7′ one’ ethyl ester [} R 2-(diethoxy phthalomethyl) benzonitrile].
Application: It is mainly used for whitening polyester, acetate, nylon, etc. Good whiteness for both dip dyeing and pad dyeing. The effect of whitening polyester by low-temperature adsorption and fixing method is also very good.
Instructions
Add the optical brightener ER-1 fine powder together with polyester chips and other additives into the blender. The recommended dosage is 0.02-0.08% (to the polyester weight ratio). The specific dosage can be determined according to the whiteness requirements of the finished product. , Mix well at 50-150℃.
Package
25kg fiber drum,with PE bag inside or as customer’s request.
Shelf life
2 years.
Product detail pictures:
Related Product Guide:
With our leading technology at the same time as our spirit of innovation,mutual cooperation, benefits and development, we are going to build a prosperous future alongside one another with your esteemed enterprise for Factory made hot-sale Optical Brightener For Coatings - Optical Brightener ER-1 – Subang , The product will supply to all over the world, such as: UK, Slovakia, UAE, We've got sufficient experience in producing products according to samples or drawings. We warmly welcome customers from home and abroad to visit our company, and to cooperate with us for a splendid future together.
By Carlos from Swaziland - 2018.06.21 17:11
Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
By Delia from Belgium - 2017.11.01 17:04