Factory best selling Optical Brightener for polyester staple fiber - Optical Brightener FP-127 – Subang

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Factory best selling Optical Brightener for polyester staple fiber - Optical Brightener FP-127 – Subang Detail:

Structural formula

1

Product NameOptical brightener FP-127

Chemical Name4,4′-Bis(2-methoxystyryl)-1,1′-biphenyl

C.I.:378

CAS NO.:40470-68-6

Specifications

Appearance: Light yellow or milky white crystal powder

Purity: ≥99.0%

Tone: Blue

Melting point: 219~221℃

Solubility: insoluble in water. soluble in a variety of organic solvents such as DMF (dimethylformamide)

Thermal stability: above 300°C, which can meet the temperature requirements of different manufacturing, processing plastics and fibers.

Maximum absorption wavelength: 368nm

Maximum emission wavelength: 436nm

Application

Optical brightener FP-127 is a high-efficiency plastic brightener whose performance is the same as Uvitex 127 (FP) from Ciba. It can be used for whitening and brightening polymers, coatings, printing inks and synthetic fibers.It has the advantages of high whiteness, good shade, good color fastness, heat resistance, good weather resistance, and no yellowing.It can be added to the monomer or prepolymerized material before or during polymerization, polycondensation or addition polymerization, or it can be added in the form of powder or pellets before or during the molding of plastics and synthetic fibers. It is suitable for all kinds of plastics, but it is especially suitable for the whitening and brightening of artificial leather products and the whitening of sports shoe sole EVA.

Reference usage:

The dosage depends on the requirements of whiteness. 

1  PVC:

Whitening: 0.01~0.05%(10-50g/100kg material)

Transparent: 0.0001~0.001%(0.1-1g/100kg material)

2  PS:

Whitening: 0.001%(1g/100kg material)

Transparent: 0.0001~0.001%(0.1-1g/100kg material)

3  ABS:

0.01~0.05%(10-50g/100kg material)

Other plastics: It also has a good whitening effect for other thermoplastics, acetate, PMMA, and polyester chips.

Package

25kg fiber drum,with PE bag inside or as customer’s request.

Storage

Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.


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Factory best selling Optical Brightener for polyester staple fiber - Optical Brightener FP-127 – Subang detail pictures


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We always continually offer you the most conscientious purchaser services, and the widest variety of designs and styles with finest materials. These efforts include the availability of customized designs with speed and dispatch for Factory best selling Optical Brightener for polyester staple fiber - Optical Brightener FP-127 – Subang , The product will supply to all over the world, such as: Manchester, Istanbul, Istanbul, We always insist on the management tenet of "Quality is first, Technology is basis, Honesty and Innovation".We are able to develop new products continuously to a higher level to satisfy different needs of customers.
  • This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.
    5 Stars By Federico Michael Di Marco from Algeria - 2018.03.03 13:09
    Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces,a nice business partner.
    5 Stars By Daniel Coppin from Canada - 2018.09.12 17:18
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