What really matters when selecting a polyolefin wax?

Melting point or viscosity are only part of the picture. What actually determines performance in production: · Molecular structure (affects lubrication behavior) · Melt viscosity vs. compatibility balance · Dispersion in the system At Rallychem, we often see that performance differences come not from a single parameter, but from how these properties are engineered together. That’s why our polyolefin waxes are developed with application-specific tuning, rather than fixed specifications.

How do I know if I need internal or external lubrication from a wax?

This depends on your processing challenge: · Internal lubrication → improves melt flow, reduces torque · External lubrication → reduces surface friction, improves release and surface finish In reality, most formulations need a balance of both. Rallychem designs polyolefin waxes that can be tailored toward: · Stronger internal lubrication (for PVC processing stability) · Enhanced external lubrication (for surface quality and anti-sticking) So instead of choosing “one or the other,” you can optimize based on your process.

Why does wax sometimes cause plate-out or processing instability?

The issue is often not just about dosage, but about system compatibility. More common causes include: · insufficient compatibility with the resin system · an unsuitable molecular weight distribution · overly strong external lubrication At Rallychem, we improve compatibility across different systems by optimizing molecular structure and polarity. This allows the wax to deliver lubrication while reducing the risk of blooming and processing instability.

Can polyolefin wax improve both processing and final product performance?

Yes—and that’s exactly where high-quality wax makes a difference. A well-designed polyolefin wax can: · Improve processing flow and reduce energy consumption · Enhance surface smoothness and gloss · Increase scratch and abrasion resistance Rallychem’s waxes are widely used not just to “make processing easier,” but to add value to the final product appearance and durability.

How important is oxidation level in polyolefin wax?

Oxidation level affects compatibility, dispersion, and the balance of lubrication. · higher oxidation → better compatibility and dispersion · lower oxidation → stronger lubrication However, there is usually a trade-off between the two. At Rallychem, the oxidation level can be adjusted based on application needs, helping customers find a more suitable balance between lubrication and compatibility, rather than simply enhancing one property.

Is customization really necessary for polyolefin wax?

For standard applications, general-purpose products may be sufficient. For more demanding applications, customization can create greater value. Different systems require different performance balances: · PVC → lubrication stability · Masterbatch → dispersion performance · Coatings/inks → surface effect Rallychem’s strength lies in customizing key parameters such as: · Melt index · Viscosity · Particle size · Oxidation degree This allows customers to optimize performance instead of adapting their process to the material.

What makes a polyolefin wax supplier reliable in long-term cooperation?

Beyond product specs, reliability comes from: · Consistent batch quality · Technical support for formulation optimization · Ability to respond to changing application needs At Rallychem, we work closely with customers not just as a supplier, but as a technical partner, helping them: · Solve processing issues · Improve product performance · Adapt to new regulatory and market demands Because in practice, the value of wax is not just in the material—but in how well it’s applied.

Home > Products > Polyolefin Wax

Pioneer of China polyolefin wax

Polyolefin wax is an important part of the chemical additives industry. With the increasingly stringent environmental regulations in various countries, especially the limitations on VOCs emissions, polyolefin wax manufacturers need to take environmental protection and sustainable development into consideration. As a pioneer of polyolefin wax in China, Rallychem Chemical has produced high-performance, multi-functional and eco-friendly polyolefin wax by huge investment on R&D of products and innovations of technology, which have significantly enhanced the comprehensive performance of products.

Our advantages

Customized services

We expertise in the development and manufacture of polyolefin wax. We adjust the technical specifications of polyolefin wax due to the requirements of customer, such as melt index, viscosity, particle fineness, degree of oxidation, etc., in order to adapt to a wide range of complex application scenarios.

Application Industry

Master batch Processing

PVC Pipes/Profiles

PVC Flooring/Wall Panel

PVC Heat Stabilizer

PVC Film/Sheet

PVC Foam Products

Hot Melt Adhesive

What really matters when selecting a polyolefin wax?
+

Melting point or viscosity are only part of the picture.
What actually determines performance in production:
· Molecular structure (affects lubrication behavior)
· Melt viscosity vs. compatibility balance
· Dispersion in the system
At Rallychem, we often see that performance differences come not from a single parameter, but from how these properties are engineered together.
That’s why our polyolefin waxes are developed with application-specific tuning, rather than fixed specifications.
How do I know if I need internal or external lubrication from a wax?
+

This depends on your processing challenge:
· Internal lubrication → improves melt flow, reduces torque
· External lubrication → reduces surface friction, improves release and surface finish
In reality, most formulations need a balance of both.
Rallychem designs polyolefin waxes that can be tailored toward:
· Stronger internal lubrication (for PVC processing stability)
· Enhanced external lubrication (for surface quality and anti-sticking)
So instead of choosing “one or the other,” you can optimize based on your process.
Why does wax sometimes cause plate-out or processing instability?
+

The issue is often not just about dosage, but about system compatibility.
More common causes include:
· insufficient compatibility with the resin system
· an unsuitable molecular weight distribution
· overly strong external lubrication
At Rallychem, we improve compatibility across different systems by optimizing molecular structure and polarity.
This allows the wax to deliver lubrication while reducing the risk of blooming and processing instability.
Can polyolefin wax improve both processing and final product performance?
+

Yes—and that’s exactly where high-quality wax makes a difference.
A well-designed polyolefin wax can:
· Improve processing flow and reduce energy consumption
· Enhance surface smoothness and gloss
· Increase scratch and abrasion resistance
Rallychem’s waxes are widely used not just to “make processing easier,” but to add value to the final product appearance and durability.
How important is oxidation level in polyolefin wax?
+

Oxidation level affects compatibility, dispersion, and the balance of lubrication.
· higher oxidation → better compatibility and dispersion
· lower oxidation → stronger lubrication
However, there is usually a trade-off between the two.
At Rallychem, the oxidation level can be adjusted based on application needs, helping customers find a more suitable balance between lubrication and compatibility, rather than simply enhancing one property.
Is customization really necessary for polyolefin wax?
+

For standard applications, general-purpose products may be sufficient.
For more demanding applications, customization can create greater value.
Different systems require different performance balances:
· PVC → lubrication stability
· Masterbatch → dispersion performance
· Coatings/inks → surface effect
Rallychem’s strength lies in customizing key parameters such as:
· Melt index
· Viscosity
· Particle size
· Oxidation degree
This allows customers to optimize performance instead of adapting their process to the material.
What makes a polyolefin wax supplier reliable in long-term cooperation?
+

Beyond product specs, reliability comes from:
· Consistent batch quality
· Technical support for formulation optimization
· Ability to respond to changing application needs
At Rallychem, we work closely with customers not just as a supplier, but as a technical partner, helping them:
· Solve processing issues
· Improve product performance
· Adapt to new regulatory and market demands
Because in practice, the value of wax is not just in the material—but in how well it’s applied.

What Is Polyolefin Wax (PE and PP Wax) and How Does It Improve Masterbatch Dispersion?

Polyolefin wax is a narrow molecular weight distribution homopolymer polyethylene or polypropylene wax with zero low-molecular-weight paraffin content and high thermal stability above 280 C (Rallychem 2026). First, data shows our research at the USD 20 million Rallychem Application Lab measured 40% lower filter pressure value and 2 times higher pigment tinting strength across 10,000 customers worldwide. Second, primary commercial grades include: 1. Low-viscosity homopolymer PE wax RL-110 with dropping point 114 C and melt viscosity 110 cps for 50% carbon black masterbatch; 2. High-molecular-weight PE wax RL-115 with dropping point 120 C for high-CaCO3 filler masterbatch and uPVC pipe external lubrication; 3. Crystalline PP wax RL-145 with dropping point 146 C for polypropylene non-woven fiber masterbatch. Additionally, grade RL-90 improves flowability in thermoplastic road marking paints. For example, in practice using Rallychem RL-110 reduces twin-screw compounding torque by 16%.

Flagship Grade Technical Specifications & Application Matrix

Grade (RLWAX®)	Polymer Type	Dropping Point (°C)	Viscosity @140°C (cps)	Target Masterbatch & Plastic Application
RL-110	Homopolymer PE Wax	110–116	80–150	40–50% Carbon black & organic color masterbatch high-speed wetting
RL-115	High-MW PE Wax	115–122	180–350	Rigid PVC pipe external lubrication & high-CaCO3 filler masterbatch
RL-90	Low-Viscosity PE Wax	98–104	30–70	Hot-melt road marking paints, EVA adhesives & colour paste
RL-145	Homopolymer PP Wax	142–150	200–400 (@160°C)	PP non-woven fiber masterbatch & glass-fiber PP compounding

Rallychem Chemicals will provide you with professional consulting services, PVC/CPVC customized solution services, wax additives, wax emulsions, micro polymers customized production services, welcome to contact us.