Baoding Yashen Technology Co., Ltd. is one of the leading manufacturers and suppliers of pvc internal lubricant kg16 in China, also supports customized service. Please feel free to buy bulk pvc internal lubricant kg16 in stock here from our factory. Also, free sample is available.
Products Description

PVC Internal Lubricant KG16
PVC Internal Lubricant KG-16 is a high-performance polymeric lubricant additive specifically designed to improve the melt flow properties of polyvinyl chloride (PVC) during processing. By reducing internal friction between PVC molecular chains, it optimizes melt rheology, enhancing production efficiency and product quality.
Products specifications
| Main Component | Polyol partial fatty acid complex ester liquid lubricant |
| Appearance | Light yellow transparent liquid. Odorless and non-toxic |
| Freezing point ℃ | -5 |
| Flash point ℃ | ≥ 240 |
| Acid value KOHmg/g | ≤3.0 |
| Volatility (105℃/2 hours)% | ≤1.5 |
| Application areas | PVC processing/Plasticized PVC processing |
Products feature
Industry Solutions
Choose the plan that suits you best.
Excellent Internal Lubrication
Significantly reduces PVC melt viscosity, ensuring uniform plasticization and preventing localized overheating.
Ideal for high-shear processing (e.g., extrusion, injection molding), lowering torque and energy consumption.
01
Wide-Temperature Stability
Maintains stability within processing temperatures of 160–220°C, without decomposition or volatilization.
Synergizes with thermal stabilizers (e.g., calcium-zinc, lead-based) to extend PVC heat stability.
02
Multifunctional Compatibility
Compatible with both rigid PVC (e.g., pipes, profiles) and flexible PVC (e.g., cable compounds, films).
Can be blended with other lubricants (e.g., paraffin, PE wax) and plasticizers (e.g., DOP, ESO).
03
Eco-Friendly & Safe
Heavy-metal-free, compliant with RoHS/REACH regulations.
Low migration, ensuring no adverse effects on post-processing (printing/adhesion).
04
Typical Applications
Rigid PVC Products
Pipes, window/door profiles, sheets, injection-molded parts
Flexible PVC Products
Wire/cable sheathing, synthetic leather, hoses, films
Others
PVC foamed materials, transparent sheets, medical products
Technical Advantages
Increases processing speed, reduces equipment wear
Minimizes exudation, preventing mold deposits
Enhances surface gloss and mechanical properties
Recommended Dosage
Standard Usage
0.2–1.0 phr (per 100 parts resin)
High-Filler Systems
Up to 1.0–1.5 phr (e.g., calcium carbonate-filled PVC pipes)
Why choose PVC internal lubricant KG16?
1. It is an internal lubricant in the production of PVC products and has good compatibility;
2. Suitable for transparent products to improve free flow and non-stickiness.

For rigid PVC processing, add 1.0~1.5% (part);
For plasticized PVC processing, add 0.5 to 1.0% (part).
Packaging: 190kg/barrel. It can also be packaged according to user requirements.
Shelf life: one year

Q:What are the two types of lubricants?
A:Internal and External Lubricants are two types of lubricants used in PVC applications.They serve the process of reducing friction. However, both of these category of lubricants act differently and have distinct functions. There are certain lubricants such
as Stearic Acid that act as both external and internal lubricants.
Q:What is the difference between internal and external lubricants?
A;Internal Lubricants improve the flow characteristics of the PVC melt during processing and External Lubricants reduce the friction between the PVC melt and the metal surfaces of the processing equipment.
Q:Is PVC Internal Lubricant KG16 safe to use?
A:Yes, PVC Internal Lubricant KG16 is safe to use, provided it is used in accordance with the manufacturer's instructions. It has been extensively tested and is widely used in the PVC industry. However, as with all chemicals, it should be handled with care and appropriate safety measures should be taken.
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