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Product Description
Characteristics
Mixture of high molecular weight block copolymers with pigment anchoring groups and surfactants
Highly Recommended Applications
Inorganic powder materials(Alumina modification)
Carbon blacks
Phthalocyanine pigments
Physical properties
| Item | DS-192L | DS-192P |
| Appearance | Yellow semitransparent liquid | Yellow semitransparent liquid |
| Content(%) | 33% | 35% |
| Solvent | water | water |
| Remarks | Unneutralized | Neutralized |
Grinding operation
Dispersing sand mill, Glass bead(0.8-1.2mm), Filling rate 70%
3000rmp/min 60min
Performance evaluation
Centrifugal stability: take 20ml millbase into centrifuge tube, centrifuge 10 min under condition of 3000r/min, then take out to observe the layering of millbase. Pour out liquid and calculate amount and percentage of precipitate.
Fineness measure:Scraper fineness meter
Example1(★:Excellent ☆:Good )
Experimental pigment: Alumina powder, powder content 60%
Pigment content: 60
Dispersant dosage(as supplied): 1.8
Defoamer(Toynol®): 0.1-0.3
Wetting agent(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 series dispersing agents together through grinding, pulping, dusting and drying to get modified alumina powder. The modified powder can provide "instant" dispersion effect while soluble in water.
Example2(★:Excellent ☆:Good )
Experimental pigment: Carbon black C-168 , powder content 20%
Organic pigment content: 20
Dispersant dosage(as supplied): 30
Defoamer(Toynol®): 0.1-0.3
Wetting agent(Toynol®): 0-0.3(as appropriate)
Water: add to 100%
| Item | Toynol® DS-192L | Toynol® DS-196L | 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 |
(When actual operation:First add dispersant into water, then add powder, 4000rmp/min 10min. After powder completely wetting, put into grinding glass beads to start timing grind.)
Recommended Applications
Water-based inks
Architectural coating
Wood and furniture coatings
Automotive coatings
Can coatings
Anticorrosive paint
Leather coatings
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.
| Packing & Delivery |

Packing Details : 200ml bottle, 25kg plastic drum, 200kg iron drum

Delivery Details : Express for sample, Airfreight and Ocean freight for products
| Certificates |
EU REACH ISO9001:2008 Quality ISO14001:2004 Environment OHSAS18001:2007 Certification
| Company |
| FAQ |
Q: Are you trading company or manufacturer ?
A: We are factory with Certification of ISO9001:2008, ISO14001:2004 and OHSAS18001:2007.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge and pay the cost of freight if you sincerely test.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:
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