What should you really look for when choosing an eco-friendly plasticizer?

Regulatory compliance is only the baseline. A well-designed eco-friendly plasticizer should also offer: · low migration · good processing stability · good compatibility with the resin system At Rallychem, we don’t just focus on meeting regulations. We pay more attention to real production issues such as stickiness, fogging, and performance fluctuations.

Are all non-phthalate plasticizers essentially the same?

Not really. The performance differences between different types of eco-friendly plasticizers can be significant. Some offer good flexibility but lack long-term stability. Others provide high stability but may compromise processing performance. Rallychem’s polyester-based plasticizers are designed to balance: · flexibility · long-term stability · cost efficiency A truly good plasticizer is not just about being “phthalate-free”.

Why does migration matter so much in real production?

Migration is often the root cause of long-term quality risks. Excessive migration may lead to: · surface stickiness · dust attraction · decline in mechanical properties · long-term environmental risks Rallychem eco-friendly plasticizers are designed for low migration, helping improve the long-term stability of end products. This is especially important in applications such as: · PVC cables · artificial leather · films and sheets In many cases, customers only realize the impact after end-user complaints, which makes early material selection particularly important.

Can flexibility and durability be achieved at the same time?

That used to be true—but not anymore. Traditional systems often forced a compromise: · Softer → more migration · More stable → less flexible Rallychem’s new-generation systems are engineered to reduce that trade-off, delivering: · Stable flexibility · Lower performance decay over time · Better resistance to aging So instead of a trade-off, it becomes more of an overall optimization, allowing for a more balanced performance.

How do you really evaluate cost-performance for plasticizers?

The lowest purchase price does not necessarily mean the lowest total cost. Looking at price alone can be misleading. A more practical evaluation should include: · actual dosage · impact on stabilizers and other additives · defect rate and processing stability · product service life At Rallychem, we help customers focus on overall value, not just price per kilogram.

In which applications does plasticizer choice matter the most?

The higher the performance requirements, the more noticeable the differences: · cable compounds → heat resistance + low migration · artificial leather → flexibility + anti-stickiness · films and sheets → low fogging + appearance stability Rallychem eco-friendly plasticizers are widely used in these applications, with product design based on real processing conditions and application needs, rather than just laboratory data.

Home > Products > Eco-friendly Plasticizer

Self-developed new generation of eco-friendly plasticizers

Plasticizers play a key role in plastics processing by reducing the interaction force between polymer molecules， and increasing their flexibility and plasticity, thus making easy-production of plastic products during molding. Due to environment protection and advanced technological, the industry is turning to developing and promoting new eco-friendly plasticizers that are safer and more harmless than traditional ones, and meet environmental standards. With the industry's cutting-edge scientific research strength, Rallychem has exclusively developed a new generation of eco-friendly plasticizers, RL-601 , which is free of o-benzene and p-benzene, and exhibits excellent plasticizing effect.

Our advantages

Professional certification, green environment protection

Rallychem eco-friendly solid EP plasticizer RL-601 (and liquid EP plasticizer RL-501) is free of o-benzene and p-benzene. It has passed REACH and ROHS tests and meets the EU export standards.

Better mechanical and thermal stability

RL-601 can be used as a main plasticizer alone or combination with other main and auxiliary plasticizers, with low volatility, low migration, superior durability, and also with auxiliary heat stabilization function, which can still maintain good performance under high temperature. Compared with the traditional plasticizer DOTP, it can completely or partially replace DOTP, and does not affect the production process and mechanical properties of PVC film, board, cloth, leather, cable material and fire hose.

Application Industry

PVC Soft Products

What should you really look for when choosing an eco-friendly plasticizer?
+

Regulatory compliance is only the baseline.
A well-designed eco-friendly plasticizer should also offer:
· low migration
· good processing stability
· good compatibility with the resin system
At Rallychem, we don’t just focus on meeting regulations. We pay more attention to real production issues such as stickiness, fogging, and performance fluctuations.
Are all non-phthalate plasticizers essentially the same?
+

Not really. The performance differences between different types of eco-friendly plasticizers can be significant.
Some offer good flexibility but lack long-term stability. Others provide high stability but may compromise processing performance.
Rallychem’s polyester-based plasticizers are designed to balance:
· flexibility
· long-term stability
· cost efficiency
A truly good plasticizer is not just about being “phthalate-free”.
Why does migration matter so much in real production?
+

Migration is often the root cause of long-term quality risks.
Excessive migration may lead to:
· surface stickiness
· dust attraction
· decline in mechanical properties
· long-term environmental risks
Rallychem eco-friendly plasticizers are designed for low migration, helping improve the long-term stability of end products. This is especially important in applications such as:
· PVC cables
· artificial leather
· films and sheets
In many cases, customers only realize the impact after end-user complaints, which makes early material selection particularly important.
Can flexibility and durability be achieved at the same time?
+

That used to be true—but not anymore.
Traditional systems often forced a compromise:
· Softer → more migration
· More stable → less flexible
Rallychem’s new-generation systems are engineered to reduce that trade-off, delivering:
· Stable flexibility
· Lower performance decay over time
· Better resistance to aging
So instead of a trade-off, it becomes more of an overall optimization, allowing for a more balanced performance.
How do you really evaluate cost-performance for plasticizers?
+

The lowest purchase price does not necessarily mean the lowest total cost. Looking at price alone can be misleading.
A more practical evaluation should include:
· actual dosage
· impact on stabilizers and other additives
· defect rate and processing stability
· product service life
At Rallychem, we help customers focus on overall value, not just price per kilogram.
In which applications does plasticizer choice matter the most?
+

The higher the performance requirements, the more noticeable the differences:
· cable compounds → heat resistance + low migration
· artificial leather → flexibility + anti-stickiness
· films and sheets → low fogging + appearance stability
Rallychem eco-friendly plasticizers are widely used in these applications, with product design based on real processing conditions and application needs, rather than just laboratory data.

What Are Eco-Friendly Plasticizers and How Do They Replace Phthalates in PVC?

An eco-friendly plasticizer is a phthalate-free bio-based ester polymer additive that imparts flexibility, low-temperature cold-crack resistance, and secondary heat stabilization to flexible PVC compounds (Rallychem 2026). First, data shows our research at the USD 20 million Rallychem Application Lab measured 40% lower migration volatility and 2 times longer Congo Red thermal stability across 10,000 customers worldwide. Second, EU REACH and RoHS compliant grades include: 1. High-purity grade RL-E100 with Pt-Co color under 30 and flash point 242 C for medical PVC tubing, food packaging wraps, and children toys; 2. Low-migration grade RL-E200 with flash point 236 C replacing 35% to 50% of DOP, DINP, or DOTP in wire cables and automotive synthetic leather. Additionally, epoxidized ester groups scavenge HCl gas synergistically with Ca-Zn stabilizers. For example, in practice using Rallychem RL-E100 reduces total plasticizer formulation cost by 15%.

Flagship Grade Technical Specifications & Application Matrix

Grade	Color (Pt-Co)	Acid Value (mgKOH/g)	Flash Point (°C)	Compliant Flexible PVC Applications
RL-E100	≤ 30	≤ 0.5	≥ 240	Medical PVC tubing, food packaging films, children's toys (REACH/RoHS)
RL-E200	≤ 40	≤ 0.8	≥ 235	Wire & cable jacketing, automotive synthetic leather & PVC flooring wear layers

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.