Hot Selling for Optical Brightener 367 - Optical Brightener ER-1 – Subang

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Adhering to the principle of "quality, service, efficiency and growth", we have gained trusts and praises from domestic and international client for Brightener OB-1, Fluorescent Brightener KCB, Tinopal Fabric Whitener, We will provide high-quality products and excellent services at competitive prices. Start benefiting from our comprehensive services by contacting us today.

Hot Selling for Optical Brightener 367 - 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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Our pursuit and company intention is usually to "Always fulfill our purchaser requirements". We go on to acquire and layout excellent high quality products for both our previous and new consumers and realize a win-win prospect for our customers too as us for Hot Selling for Optical Brightener 367 - Optical Brightener ER-1 – Subang , The product will supply to all over the world, such as: Liberia, Belgium, Thailand, We are increasingly expanding our international market share based on quality products, excellent service, reasonable price and timely delivery. Please contact us at any time for more information.

Brightner ER