OEM/ODM China Fluorescent Brightener SWN - Optical Brightener PF-3 – Subang

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OEM/ODM China Fluorescent Brightener SWN - Optical Brightener PF-3 – Subang Detail:

Structural formula

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Molecular formula: C18H14N2O2

Molecular weight: 290.316

Melting point: 182-188°C

Appearance: light yellow powder

Scope of Application

Fluorescent brightener PF-3 is mainly used for whitening and brightening PVC, polystyrene, polyacrylate, polyester film, high and low pressure polyethylene, ABS, plexiglass, business cards, high-grade paper, etc.

Dosage

Application method: Mix the optical brightener PF-3 in the selected plasticizer at 0.03-0.1% of the weight of the plastic, and then continue with the plastic processing technology used. Note here that it must be mixed well.

Fluorescent brightener PF-3 can be dissolved with plasticizer and then milled into a suspension with three rolls to form a mother liquor. Then stir in the PF-3 plastic fluorescent whitening agent suspension uniformly during the processing, and shape it at a certain temperature (the time depends on the temperature), generally at 120~150℃ for about 30 minutes, and 180~190℃ for about 1 minute. That is to produce a good whitening and brightening effect. Or mix all kinds of raw materials first, and finally add PF brightener, mix evenly at 160 ℃ for about 5 minutes, and then roll into shape.


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Persisting in "High quality, Prompt Delivery, Competitive Price", we have established long-term cooperation with clients from both overseas and domestically and get new and old clients' high comments for OEM/ODM China Fluorescent Brightener SWN - Optical Brightener PF-3 – Subang , The product will supply to all over the world, such as: Palestine, Mozambique, Finland, We will continue to devote ourselves to market & product development and build a well-knit service to our customer to create a more prosperous future. Please contact us today to find out how we can work together.
  • Reasonable price, good attitude of consultation, finally we achieve a win-win situation,a happy cooperation!
    5 Stars By Freda from Bangladesh - 2018.05.22 12:13
    It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
    5 Stars By Grace from California - 2017.08.28 16:02
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