EZHOU ANJEKA TECHNOLOGY CO.,Ltd Anjeka@anjeka.net 86-0711-5117111
Dispersant Testing of Anjeka for PVC Paste Resin White Paste
Tested Dispersants: Anjeka-6976, Anjeka-6043A
Testing of White Paste Based on PVC Paste Resin
| Paste Formulation | |||||
|
Reference 9076 |
Anjeka 6976 | Anjeka 6043A | Blank | Remark | |
| Resin | 36 | 36 | 36 | 36 | PVC paste resin |
| Plasticizer | 23.5 | 23.5 | 23.5 | 23.5 | DOP |
| Dispersant | 0.5 | 0.5 | 0.5 | Anjeka | |
| titanium dioxide | 40 | 40 | 40 | 40 | Lomon R996 |
| Total | 100 | 100 | 100 | 100 | |
The dispersant was added to the resin and mixed homogeneously. Subsequently, titanium dioxide was introduced, and the mixture was dispersed for 5 minutes using a high-speed disperser at 2500 rpm.
| Comparison of Viscosity Reduction by Different Dispersants | ||
| 30℃,mpa.s | Initial Viscosity | Viscosity after 24 Hours |
| Blank | 38000 | 45000 |
|
Reference 9076 |
12000 | 14200 |
| 6976 | 9200 | 11200 |
| 6043A | 6000 | 7360 |
In the PVC paste resin white paste, Anjeka dispersants 6976 and 6043A demonstrated superior viscosity reduction compared to the competitive product 9076.
Application of Dispersant Anjeka 6042 in Resin-Free Color Paste with Low-Polarity Ester Plasticizer
Testing of Plasticizer-Containing,Resin-Free Color Paste
Formula for a Color Paste in Dibutyl Phthalate with Anjeka 6042
| White paste | Black paste | Red paste | Remark | |
| Dibutyl Phthalate | 35 | 60 | 70 | |
| Dispersant | 5 | 15 | 10 | Anjeka 6042 |
| White pigment | 60 | Lomon R996 | ||
| Black pigment | 25 | Mitsubishi MA100 | ||
| Red pigment | 20 | Organic red 48:2 | ||
| Total | 100 | 100 | 100 |
Once the material mixture was prepared, glass beads with a diameter of 2 mm (1.5 times the mass of the paste) were added, and the mixture was dispersed by shaking for 2 hours.
Viscosity and Fineness of the Dibutyl Phthalate Color Paste after 7-Day Storage at 50°C
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| Initial Fineness | <10 | <10 | <10 |
| Fineness after 7 days | <10 | <10 | <10 |
The dioctyl terephthalate color paste prepared with Anjeka 6042 showed minimal changes in viscosity and particle size after heat aging, demonstrating excellent storage stability.
Application Testing of Anjeka-8103 as a Bake-Free Agent for PVC Plastics
Testing of Bake-Free Formulation for PVC
| Testing Formulation | |||
| Anjeka 8103 | Blank | Remark | |
| PVC Paste Resin Compound | 100 | 100 | PVC paste resin |
| Bake-Free Formulation | 0.1 | 0 |
Anjeka 8103 |
The dispersant was added to the paste and mixed homogeneously using a high-speed disperser at 2000 rpm for 2 minutes. The flow state of the mixture was then observed after different standing times.
| Comparison of Viscosity and Fluidity | ||||
| Stand: 5 min | Stand: 5 min | Stand: 5 min | ||
| Anjeka 8103 | Viscosity mpa.s(25℃) | 25000 | 48000 | 100000 |
| Sag Resistance ㎛ | 675 | >875 | No Sag in Inverted Container Test | |
| Blank | Viscosity mpa.s(25℃) | 6000 | 6000 | 6000 |
| Sag Resistance ㎛ | 200 | 200 | 200 | |
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No Sag in Inverted Cup Test Regains Fluidity Upon Agitation