Chemical Composition
Mixture of high molecular weight block copolymers with pigment anchoring groups and surfactants
Product Features
n High performance dispersing agents used in water-based system
n Outstanding deflocculation
n Good wetting effect to pigment and fillings
n Suitable for various powder
n Reduce viscosity of grinding system, improve color development of millbase
n Universal dispersant for organic and inorganic pigment
n APEO free
Typical Properties
Item | DS-192L | DS-192P |
Appearance | Yellow semitransparent liquid | Yellow semitransparent liquid |
Content(%) | 33% | 35% |
Solvent | water | water |
Remarks | Unneutralized | Neutralized |
n Inorganic powder materials(Alumina modification)
n Carbon blacks
n Phthalocyanine pigments
Packaging/Handling
25L/plasticdrum, 220L/iron drum
As liquid material, this product should be sealed and placed in a dry, cool, well ventilated place at room temperature away from fire source. For any other information, please refer to MSDS.
ExampleⅠ(●:Excellent ◎:Good )
Experimentalpigment: Alumina powder, powder content 60%
Pigmentcontent: 60
Dispersantdosage(as supplied): 1.8
Defoamer(Toynol®): 0.1-0.3
Wettingagent(Toynol®): 0-0.3(as appropriate)
Water: add to 100%
Item | Toynol® DS-192L | Toynol® DS-192P |
Dispersant dosage(SOP) | 1% | 1% |
Wetting of original powder | Quick | Quick |
Shelf stability | ● | ● |
Millbase viscosity | ● | ● |
Dispersion fineness(μm) | ≤2.5 | ≤2.5 |
Change of storage viscosity | Without thickening and thixotropy | Without thickening and thixotropy |
Remarks:Put Alumina and Toynol DS 192 seriesdispersing agents together through grinding, pulping, dusting and drying to getmodified alumina powder. The modified powder can provide "instant"dispersion effect while soluble in water.
ExampleⅡ (●:Excellent ◎:Good )
Experimentalpigment: Carbon black C-168 , powder content 20%
Organic pigmentcontent: 20
Dispersantdosage(as supplied): 30
Defoamer(Toynol®): 0.1-0.3
Wettingagent(Toynol®): 0-0.3(as appropriate)
Water: add to 100%
Item | Toynol® DS-192L | Toynol® DS-192P | Imported dispersant |
Dispersant dosage(SOP) | 50% | 50% | 60% |
Original powder wetting | Quick | Quick | Very quick |
Stock solution stability (centrifugation) | ● | ● | ◎ |
Dilution stability(centrifugation) | ● | ● | ◎ |
Millbase viscosity | ● | ● | ◎ |
Dispersion fineness(μm) | ≤2.5 | ≤2.5 | ≤2.5 |
Change of storage viscosity | Without thickening and thixotropy | Without thickening and thixotropy | Without thickening and thixotropy |
Picture1:Carrying capacity of Alumina powder Picture 2:Carrying capacity of carbon black