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EZHOU ANJEKA TECHNOLOGY CO.,Ltd Anjeka@anjeka.net 86-0711-5117111

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Casos de empresas sobre Defoamer Testing for PVC

Defoamer Testing for PVC

2025-12-05
Latest company cases about Defoamer Testing for PVC
Test Record Sheet
Test Name Defoamer Testing for PVC Temperature/Humidity  
Customer   Applicant   Test Date 25.10.29    
Test Objective:
Color Paste Formulation
Control Paste Formulation Defoamer Test Formulation
PVC Paste Resin 40 Remark   Control Paste 100    
Plasticizer 39.8 DOTP   Defoamer 0.2    
Dispersant 0.2 AJK 6150          
Filler 20 1250 Ground Calcium Carbonate          
Total 100            
Testing Method
1.The control paste was prepared under the conditions of 1500 rpm for 10 minutes.
2.Different defoamers were added proportionally, mixed at 2000 rpm for 5 minutes, and then left to stand. The foam inhibition effect and defoaming time were observed.
3.Check the cross-section for the presence of bubbles after drying at 200°C for 5 minutes.
Testing Result

 

Defoamer Blank 5088 5053 5066N 5141 5680A 5530
Surface Defoaming Time 2H 15min 20min 95min 98min 90min 2H
Foam Inhibition after Mixing Foam Coverage,100% Foam Coverage,80% Foam Coverage,90% Foam Coverage,100% Foam Coverage,100% Foam Coverage,100% Foam Coverage,100%
Dried Cross-Section Foam-Free Foam-Free Foam-Free Foam-Free Foam-Free Foam-Free Foam-Free
               
Defoamer 5055 5057          
Surface Defoaming Time 25min 90min          
Foam Inhibition after Mixing Foam Coverage90% Foam Coverage80%          
Dried Cross-Section Foam-Free Foam-Free          
               
               
               
Conclusion
Anjeka 5088 exhibits excellent defoaming and foam suppression performance in PVC plastisol systems.
 
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