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Sankha Roychowdhury

Dr. Sankha Roychowdhury is a Materials Specialist and Project Leader at Rollepaal with over 20 years of experience in polymer science, product development, and customer support. With a PhD in Materials Science from the University of Twente, he specializes in polymer extrusion, PVC pipe formulation, and process optimization, helping customers and colleagues solve complex materials-related challenges and improve product performance.

Why Scrap Rarely Has a Single Cause

Picture of Sankha Roychowdhury Sankha Roychowdhury:
Extrusion Technology & Process Optimization
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PVC Material and Properties

Picture of Sankha Roychowdhury Sankha Roychowdhury:
PVC Material and Properties
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CPVC for Hot/Cold Water Applications

Picture of Sankha Roychowdhury Sankha Roychowdhury:
PVC Material and Properties
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Diffusion Resistance of PVC in Contaminated Soil (“Brown Fields”)

Picture of Sankha Roychowdhury Sankha Roychowdhury:
PVC Material and Properties
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MPVC: Modified PVC for Pipe Applications

Picture of Sankha Roychowdhury Sankha Roychowdhury:
PVC Material and Properties
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MRS (Minimum Required Strength) of UPVC and MPVC

Picture of Sankha Roychowdhury Sankha Roychowdhury:
PVC Material and Properties
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Resistance of PVC to Chlorinated Water

Picture of Sankha Roychowdhury Sankha Roychowdhury:
PVC Material and Properties
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PVC and Biofilm Formation Risk

Picture of Sankha Roychowdhury Sankha Roychowdhury:
PVC Material and Properties
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Creep Behavior of PVC in Underground Applications

Picture of Sankha Roychowdhury Sankha Roychowdhury:
PVC Material and Properties
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Impact Resistance of PVC vs. PO Pipes

Picture of Sankha Roychowdhury Sankha Roychowdhury:
PVC Material and Properties
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