Good Quality Brightener - Optical Brightener ER-1 – Subang
Good Quality Brightener - 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:
Quality comes first; service is foremost; business is cooperation" is our business philosophy which is constantly observed and pursued by our company for Good Quality Brightener - Optical Brightener ER-1 – Subang , The product will supply to all over the world, such as: Malawi, Tanzania, Panama, Our company now has many department, and there have more than 20 employees in our company. We set up sales shop, show room, and product warehouse. In the meantime, we registered our own brand. We have tightened inspection for quality of product.
By Iris from Bangladesh - 2018.12.25 12:43
Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!
By Raymond from Yemen - 2017.08.18 18:38