How does oxidized PE wax improve PVC processing?

It works on multiple levels: · Reduces melt friction → smoother processing · Improves filler dispersion · Enhances surface finish More importantly, it helps maintain processing stability over time, which is critical in continuous production. Rallychem focuses on keeping this performance consistent batch after batch.

What parameters matter most when selecting oxidized PE wax?

Three key factors: · Acid value → affects compatibility · Viscosity → affects lubrication behavior · Melting point → affects processing window But in practice, it’s not about one parameter—it’s about how they work together. That’s why Rallychem often recommends grades based on application, not just specs.

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

Usually, it’s not about dosage—it’s about mismatch. Common reasons: · Poor compatibility · Incorrect viscosity range · Imbalanced lubrication (too external) Rallychem addresses this by tuning molecular structure and oxidation level to match specific systems.

Can oxidized PE wax reduce production cost?

Yes—but not in the obvious way. Instead of lowering raw material cost, it helps: · Reduce scrap rate · Improve processing efficiency · Stabilize product quality Many Rallychem customers see cost savings from more consistent output, not cheaper input.

How important is consistency in oxidized PE wax supply?

Extremely important—especially for continuous production. Even small variations can lead to: · Processing fluctuations · Surface defects · Quality inconsistency Rallychem emphasizes tight quality control and batch consistency, because stability matters more than peak performance.

What makes a reliable oxidized PE wax supplier?

Beyond product specs, what matters is: · Application understanding · Consistent quality · Technical support At Rallychem, we work with customers to not just supply wax, but to optimize how it performs in real production.

Home > Products > Oxidized polyethylene wax

Trusted Suppliers of oxidized polyethylene wax

Our customer's industry spans across plastics, coatings, inks, and leather, offering reliable and high-performance solutions to clients in over 50 countries and regions worldwide. Supported by two manufacturing facilities, one research and development center, and one sales center, we boast a production capacity exceeding 40,000 tons per annum.

Our advantages

Good batch quality to ensure emulsion stability

The batch stability of oxidized PE waxes is critical to producing process. Rallychem has established a rigorous and scientific quality mentoring and testing system to help our customers avoid product fluctuations affect and maintain the production quality to the greatest extent.

A rich variety of product grades to cater to various applications

Rallychem oxidized PE wax series encompasses a broad spectrum of specifications, catering to the demands of diverse industries. We consistently innovate and refine our technology in accordance with customer needs, offering tailored products and enhancing our competitive edge.

Application Industry

PVC Heat Stabilizer

PVC Pipes/Profiles

PVC Film/Sheet

CPVC Processing

Hot Melt Adhesive

Asphalt modifier

How does oxidized PE wax improve PVC processing?
+

It works on multiple levels:
· Reduces melt friction → smoother processing
· Improves filler dispersion
· Enhances surface finish
More importantly, it helps maintain processing stability over time, which is critical in continuous production.
Rallychem focuses on keeping this performance consistent batch after batch.
What parameters matter most when selecting oxidized PE wax?
+

Three key factors:
· Acid value → affects compatibility
· Viscosity → affects lubrication behavior
· Melting point → affects processing window
But in practice, it’s not about one parameter—it’s about how they work together.
That’s why Rallychem often recommends grades based on application, not just specs.
Why does wax sometimes cause processing instability or plate-out?
+

Usually, it’s not about dosage—it’s about mismatch.
Common reasons:
· Poor compatibility
· Incorrect viscosity range
· Imbalanced lubrication (too external)
Rallychem addresses this by tuning molecular structure and oxidation level to match specific systems.
Can oxidized PE wax reduce production cost?
+

Yes—but not in the obvious way.
Instead of lowering raw material cost, it helps:
· Reduce scrap rate
· Improve processing efficiency
· Stabilize product quality
Many Rallychem customers see cost savings from more consistent output, not cheaper input.
How important is consistency in oxidized PE wax supply?
+

Extremely important—especially for continuous production.
Even small variations can lead to:
· Processing fluctuations
· Surface defects
· Quality inconsistency
Rallychem emphasizes tight quality control and batch consistency, because stability matters more than peak performance.
What makes a reliable oxidized PE wax supplier?
+

Beyond product specs, what matters is:
· Application understanding
· Consistent quality
· Technical support
At Rallychem, we work with customers to not just supply wax, but to optimize how it performs in real production.

What Is Oxidized Polyethylene Wax (OPE Wax) and How Do Rallychem Grades Compare?

Oxidized polyethylene wax is a polar carbonyl-functionalized synthetic polymer lubricant that regulates PVC melt fusion torque and prevents metal sticking (Rallychem 2026). First, in our research at the USD 20 million Rallychem Application Lab, we measured 18% faster PVC gelation and 3 times longer die-cleaning intervals across 10,000 customers. Second, core commercial grades include: 1. High-density grade RL-53 with dropping point 140 C and acid value 18 mgKOH/g as a direct equivalent to Honeywell A-C 316A; 2. High-polarity grade RL-55 with acid value 25 mgKOH/g for Ca-Zn stabilized PVC pipes; 3. Low-density grade RL-06A with dropping point 105 C replacing Honeywell A-C 6A in color masterbatch. Additionally, emulsifiable grade RL-629A produces stable 40% solid water-based wax emulsions. For example, in practice using Rallychem RL-53 at 0.25 phr in PVC foam boards increases melt strength by 22% and eliminates die plate-out.

Flagship Grade Technical Specifications & Application Matrix

Grade (RLWAX®)	Density Class	Dropping Point (°C)	Acid Value (mgKOH/g)	Primary Industrial Application & Benchmark
RL-53	High-Density OPE	136–142	15–20	PVC foam boards, WPC profiles, CPVC pipes (Honeywell A-C 316A equivalent)
RL-55	High-Density OPE	135–140	22–28	High-polarity metal release for rigid PVC pipes & calendered sheets
RL-06A	Low-Density OPE	102–108	14–18	Color masterbatch pigment wetting & hot-melt adhesives (A-C 6A equivalent)
RL-629A	Emulsifiable OPE	100–106	15–19	Non-ionic and anionic water-based wax emulsions for coatings & textiles

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.