A PVC processing aid is a specialized additive used to improve the manufacturing process of polyvinyl chloride (PVC) products. It enhances melt strength, reduces sticking, promotes smoother extrusion/calendering, and ensures better surface finish in the final product.  

Key Functions of PVC Processing Aids:

1. Improves Melt Strength – Prevents sagging or tearing during extrusion/molding.  

2. Enhances Flow & Processability – Reduces friction, ensuring smoother processing.  

3. Prevents Die Build-up – Minimizes material sticking to machinery.  

4. Boosts Surface Quality – Reduces defects like sharkskin or orange peel.  

5. Increases Output Efficiency – Allows faster production speeds with less energy.  

Common Applications:  

- Pipes & Fittings

- Window Profiles & Doors

- Films & Sheets

- Wires & Cables

- Flooring & Wall Coverings

Why Use PVC Processing Aids?  

✔ Higher Productivity– Faster processing with fewer defects.  

✔ Better Product Quality – Smoother surfaces & stronger end products.  

✔ Cost Savings– Reduced energy use & machine wear.  

Shandong HTX chemical offers high-performance PVC processing aids tailored for different applications—contact us for optimized solutions!

Email:Wong@htxchemical.com

Whatsapp/Wechat: 86 133 6003 4539