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Factory Supply Optical Brightener Vbl - Optical Brightener ER-1 – Subang

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  • Factory Supply Optical Brightener Vbl - Optical Brightener ER-1 – Subang

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We are commitment to offer the competitive price ,outstanding products quality, as well as fast delivery for Optical Brighteners Manufacturers, Oba 199, Fluorescent Brightener OB, We wish to just take this opportunity to ascertain long-term enterprise relationships with clients from all over the earth.
Factory Supply Optical Brightener Vbl - Optical Brightener ER-1 – Subang Detail:

Structural formula

1

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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Factory Supply Optical Brightener Vbl - Optical Brightener ER-1 – Subang detail pictures

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Our pursuit and enterprise aim would be to "Always fulfill our buyer requirements". We carry on to acquire and layout excellent quality items for the two our old and new clients and realize a win-win prospect for our shoppers in addition as us for Factory Supply Optical Brightener Vbl - Optical Brightener ER-1 – Subang , The product will supply to all over the world, such as: Hanover, Southampton, Melbourne, Our main objectives are to provide our customers worldwide with good quality, competitive price, satisfied delivery and excellent services. Customer satisfaction is our main goal. We welcome you to visit our showroom and office. We are looking forward to establish business relation with you.
    • This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
    5 Stars By Rigoberto Boler from Honduras - 2017.11.11 11:41
    This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
    5 Stars By Nicci Hackner from Macedonia - 2018.05.15 10:52
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