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Organic Bentonite for Paints

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unit price: negotiable
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period for delivery: Consignment Deadline Days
area: Beijing
Expiry date : Long Effective
last update: 2020-06-19 16:15
view count: 81
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The using method of organic bentonite for paints.



Pre-gel method



The usage is more suitable for poor wettability resin systems and non-thixotropic grinding pigment. Ingredient: solvent 87%, organic bentonite  8-10%,polar activator (95%alcohol or 95%methanol)3-4%.







Process:



Add organic bentonite into solvent, stir the mixture for 10mins,make it be fully dispersed.



Add polar activator and stir 5mins to lrt it be fully dispersed and inflated. If needed,1%-2%surfactant can be added to the pre-gel for lower viscosity.



Instructions for use



1.For poor wetting epoxy resin,polyester,short oil alkyd resin and acrylic rosin with surfactant,and thixotropic grinding pigment,the process can be used as follows:



●A.Resin blend with solvent



●B.Add organic bentonite pre-gel for dispersion.  



●C.Add the pigments and fillers,disperse with high shear for a few minutes.



●D.Complete dilution



2.For poor wetting resin system and non-thixotropic pigment,the process can be used as follows:



●A.Resin blend with solvent



●B.Add appropriate surfactant if possible.



●C.Add the pigments and fillers,disperse with high shear for a few minutes to the right fineness.



●D.Add organic bentonite pre-gel for dispersion.



●E.Complete dilution




http://www.chinabentonite.net/

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