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PVC Efficient Lubricant

Discover PVC lubricant additives designed to improve processing stability, reduce friction, prevent sticking,and support cleaner demolding in rigid PVC and plasticized PVC applications. Built for extrusion, injection molding,calendering, and compounding.

This product is non-ionic surfactant, and PVC has a good compatibility, can effectively improve the PVC processing of the free flow and non-stick, food hygiene.

What this page helps buyers solve

  • Reduce melt friction and improve flow stability
  • Support mold release and demolding performance
  • Improve surface quality and reduce sticking
  • Match lubricant choice with PVC formulation and process

Why PVC Lubricants Matter in Processing

In PVC manufacturing, lubricant selection can affect everything from torque and flow to release, appearance, and production consistency. A well-designed lubricant system helps processors achieve stable output, cleaner surfaces, and better overall efficiency.

Internal Lubrication

Improve melt flow and processing stability

Internal lubricants help reduce friction inside the PVC melt, making the material easier to process and improving consistency during extrusion, molding, and compounding.

External Lubrication

Support release and reduce sticking

External lubricants work at the interface between PVC and metal surfaces, helping reduce adhesion, improve demolding, and lower the risk of plate-out or sticking.

Typical Applications

  • Rigid PVC Profiles - Helps improve extrusion stability, surface appearance, and release performance.
  • PVC Pipes & Fittings - Supports smoother processing and stable output in continuous production lines.
  • PVC Films & Sheets - Improves flow behavior, anti-sticking performance, and final appearance.
  • Injection Molded PVC Parts - Enhances demolding and helps reduce friction during molding.

Why Choose Our PVC Lubricant Solutions

  • Optimized Formulation - Balanced internal and external lubrication for different PVC applications.
  • Stable Quality - Consistent performance ensures reliable processing and reduced defects.
  • Technical Support - We help you select the right lubricant based on your formulation and process.
  • Wide Compatibility - Suitable for rigid PVC, plasticized PVC, extrusion, and injection molding.
  • Improved Efficiency - Reduce cycle time, improve output, and lower production costs.
  • Custom Solutions - Customized lubricant packages available for specific requirements.

Technical Specifications

Appearance

Light yellow transparent   oily liquid

MeltingPoint(℃)

5-12

Acid Value (mgkoh/g)

≤ 3

Color value,Hazen

≤ 6.5

Iodine value (gI2/100g)

≤ 130

Flash point

≥ 240

Density(20℃)

0.92-0.93

Viscosity(20℃ Mpa s)

1.47-1.48

Volatiles (4h/160°C ),%

≤ 4

Common PVC Processing Problems & Solutions

Our PVC efficient lubricants are designed to solve real-world processing challenges.

PVC Sticking to Mold or Die

Use external lubricants such as PE wax or zinc stearate to reduce adhesion and improve release performance.

Poor Melt Flow

Add internal lubricants to reduce melt viscosity and improve processing stability during extrusion.

Surface Defects or Rough Finish

Optimize lubricant balance to improve dispersion and surface smoothness.

Plate-out on Equipment

Adjust lubricant dosage and compatibility to minimize build-up on screws and dies.

Unstable Processing

Use a balanced lubricant package for consistent fusion and better process control.

High Energy Consumption

Reduce internal friction to lower torque and energy usage during production.

Packaging & Storage

180kg plastic drum or lined with plastic iron drum, the proposed storage in a dry cool and ventilated place.

Looking for a PVC lubricant solution matched to your formulation?

Send us your resin type, process method, target performance, and current formulation challenges. We can help you select a lubricant package for better stability, release, and surface quality.

Can one lubricant work for all PVC applications?

In most cases, a single lubricant does not perform equally well across all PVC applications. The best results usually come from selecting a lubricant package designed for the specific resin, equipment, and processing conditions.

What is a PVC efficient lubricant used for?

PVC efficient lubricants are used to reduce friction during processing, improve melt flow, support mold release,reduce sticking, and help create a smoother surface finish.

What is the difference between internal and external lubricants in PVC?

Internal lubricants help reduce friction inside the PVC melt and improve flow stability. External lubricants reduce adhesion between PVC and processing equipment such as screws, dies, and molds.

Which PVC lubricant is best for extrusion and injection molding?

The best lubricant depends on the resin formulation and the process. Rigid PVC extrusion often needs a balanced lubricant system, while injection molding may require stronger release and lower sticking.

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