18 Years Factory Brightner KCB - Optical Brightener ER-1 – Subang

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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" and the theory of "quality the basic, belief the very first and management the advanced" for Uvitex BAC, Fluorescent Whitening Agent KSN, Fluorescent Brightener BA, We focus on generating own brand and in combination with a lot of experienced expression and first-class equipment . Our goods you worth have.

18 Years Factory Brightner KCB - 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.

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Innovation, excellent and reliability are the core values of our business. These principles today extra than ever form the basis of our success as an internationally active mid-size company for 18 Years Factory Brightner KCB - Optical Brightener ER-1 – Subang , The product will supply to all over the world, such as: Frankfurt, Australia, Greece, For many years, we have adhered to the principle of customer oriented, quality based, excellence pursuing, mutual benefit sharing. We hope, with great sincerity and good will, to have the honor to help with your further market.

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