Faq

Calcium Stearate Replacement FAQ

DisperzWel is an additive that replaces calcium stearate in PVC and PP processing. It works as a combined internal and external lubricant and processing aid, reducing friction between filler and resin during extrusion. This improves dispersion, gives a smoother surface finish, and lowers production defects. It is supplied in 25 kg bags.

Yes. DisperzWel is designed to replace calcium stearate 100% in PVC and PP formulations. You use it at the same dosage as calcium stearate, so no major reformulation is needed, though the exact loading may vary with your formulation. Run a trial batch to confirm performance for your application.

Use DisperzWel at the same dosage as the calcium stearate it replaces. The exact loading can vary with your formulation, resin system, and processing conditions. The simplest approach is a like-for-like swap in a trial batch, then fine-tune from there. Share your formulation and the team can advise.

DisperzWel suits rigid PVC and uPVC pipes, conduit pipes, PVC edge band, windows, doors and profiles, casing and capping, PVC flooring, and cable compounds. It also works in PP compounding and moulding for household items and automotive parts. In short, it fits most PVC pipe, profile, and PP applications.

DisperzWel is a lubricant and processing aid, not a heat stabiliser. It acts as both an internal and external lubricant and improves dispersion during extrusion. It takes over the lubricant role that calcium stearate plays in your formulation. You keep using your usual stabiliser system alongside it.

Send a sales enquiry with your application, resin system, and expected monthly volume. The VIN Group team will reply with product details, dosage guidance, and the next steps for samples or supply. You can also call +91 7403-7403-00 or email contact@pvcadditives.in.