
| Product Introduction |
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

| Typical 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.
- Viscosity evaluation:Use Brookfield rotational viscometer.
- Fineness measure:Scraper fineness meter
- iscosity stability:Store millbase in 100ml wild-mouth bottle at 40ºC for 24 hours, measure viscosity change, ±50% change is regarded qualified.
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 |
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
- Suggested dosage of Alumina powder(Based on pigment, Toynol® dispersants calculate solid content SOP):0.5-1%.
- Suggested dosage of neutral color carbon black(Based on pigment, Toynol® dispersants calculate solid content SOP):50-100%.
- Suggested dosage of conductive carbon black(BP-2000)(Based on pigment, Toynol® dispersants calculate solid content SOP):50-60%.
- Toynol® wetting agents can accelerate original powder wetting.
- Adding Toynol® defoamers can quickly eliminate grinding foam.
- To obtain optimal performance, Toynol® additives
| Packing & Delivery |
Packing Details: 200ml bottle, 25kg plastic drum, 180kg iron drum

| 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?
If you have another question, pls feel free to contact us.








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