OEM/ODM China Fluorescent Brightener SWN - Optical Brightener PF-3 – Subang
OEM/ODM China Fluorescent Brightener SWN - Optical Brightener PF-3 – Subang Detail:
Structural formula
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.
Product detail pictures:
Related Product Guide:
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.
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!
By Grace from California - 2017.08.28 16:02