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ZT Series PVC Lubricants &
Advanced Polymer Additives

Trusted supplier of high-performance PVC internal and external lubricants, heat stabilizers, PE wax, and OPE wax. Engineered for excellence in PVC processing across global industries.

PVC Additives

High-purity polymer additives for industrial applications

About Zheng Tong

Specializing in the R&D, manufacturing, and sales of PVC internal and external lubricants, PVC heat stabilizers, PE wax, and OPE wax.

Zheng Tong Facility

Technology That Lubricates the Future

Changle County Zhengtong Plastic Technology Co., Ltd. is a forward-thinking enterprise committed to innovation and quality in the field of polymer additives. With a strong technical foundation, we have established strategic development cooperation with renowned science and technology colleges, universities, and national research centers in new materials.

This collaboration ensures our product technology remains at the forefront of the industry, delivering reliable, high-performance solutions tailored to the evolving needs of PVC manufacturers worldwide.

Learn more about our R&D capabilities →

Our Products

Global leader in terms of both quality and sales

ZT Series PVC Internal Lubricant OPE Wax PE Wax PVC Heat Stabilizer

PVC Internal Lubricant 60

PVC Internal Lubricant 60
  • • Milky white or light yellow flaky powder
  • • Non-toxic and tasteless
  • • Insoluble in water
  • • Soluble in tributyl phosphate and trichloromethane
  • • Suitable for soft and hard PVC products
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PVC Internal Lubricant ZT-60

ZT-60 Lubricant
  • • Neutral saturated fatty alcohol dicarboxylic acid ester
  • • Excellent internal lubrication
  • • Enhances melt flow
  • • Improves surface finish
  • • Compatible with various PVC formulations
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PVC Internal Lubricant G60

G60 Lubricant
  • • High-efficiency internal lubricant
  • • Reduces melt viscosity
  • • Prevents degradation
  • • Improves thermal stability
  • • Ideal for rigid PVC profiles
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ZT Series Methyltin Mercaptide Heat Stabilizer ZT-181

ZT-181 Stabilizer
  • • Efficient stabilizer for PVC hot working process
  • • Superior stability and transparency
  • • Excellent compatibility
  • • High weather resistance
  • • Outperforms other organotin stabilizers
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ZT Series Polyethylene Wax 238Z

PE Wax 238Z
  • • High molecular weight PE wax
  • • Excellent lubricating properties
  • • Improves dispersion
  • • Reduces energy consumption
  • • Suitable for PVC, PP, PE processing
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ZT Series Polymer Wax 219Z

Polymer Wax 219Z
  • • Advanced polymer-based wax
  • • Superior external lubrication
  • • Enhances mold release
  • • Improves surface gloss
  • • Reduces plate-out in extrusion
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OPE Wax

OPE Wax
  • • Oxidized polyethylene wax
  • • Excellent compatibility with PVC
  • • Improves flow and dispersion
  • • Enhances surface smoothness
  • • Acts as both internal and external lubricant
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PE Wax

PE Wax
  • • Standard polyethylene wax
  • • Cost-effective processing aid
  • • Reduces friction during extrusion
  • • Improves output rate
  • • Widely used in PVC pipe and profile production
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Innovation & Strength

R

Meeting Specific Customer Needs

Thanks to our collaboration with prestigious scientific research institutions, we have access to state-of-the-art equipment, testing facilities, and a talented pool of researchers and engineers. This enables us to conduct in-depth studies on PVC materials and develop tailor-made solutions to meet our clients' specific needs.

Discuss Your Requirements →
I

Continuously Exploring New Technologies

We prioritize innovation and continue to invest in research and development to stay ahead of market trends. Our team of experts continuously explores new technologies and materials, ensuring that our products remain at the forefront of the industry. We actively participate in industry conferences and exhibitions, sharing knowledge and exchanging ideas.

Read Our Latest News →
Q

Strict Quality Control Measures

Our commitment to quality is unwavering. We have implemented stringent quality control measures throughout our production processes to guarantee the consistency and reliability of our products. From raw material inspection to final product testing, every batch is rigorously evaluated to meet international standards.

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PVC Lubricant Applications

Our products are widely used across various industries due to their superior properties

1

Pipeline

2

Decorative Plate

3

Shoe Material

4

Foam Board

We focus on customers' anxiety and pressure, providing simple, applicable, and appropriate solutions to practical problems in PVC processing.

Contact Us for Application Support

News Center

November 21, 2024

Bustling Delivery Site in October 2024

In October 2024, the delivery site of our company's products was a bustling scene. Increased global demand for our ZT Series lubricants and stabilizers led to record shipment volumes, reflecting our growing market presence and customer trust.

March 11, 2024

Risks of Improper Lubricant Use

Using PVC pipe lubricant requires strict adherence to principles. An improper balance between internal and external lubrication, or incorrect dosage, can lead to processing defects, reduced product quality, and equipment damage. Always consult technical guidelines before formulation.

Frequently Asked Questions

What are PVC internal lubricants?

PVC lubricants play a pivotal role in the manufacturing and processing of PVC (Polyvinyl Chloride) products, ensuring smooth operations and high-quality outcomes. Internal lubricants reduce friction between PVC molecules, lowering melt viscosity and improving flow during extrusion or molding.

What are PVC lubricants?

PVC lubricants are additives that facilitate the processing of PVC by reducing friction between PVC molecules (internal lubricants) or between PVC and machinery (external lubricants). These substances are crucial for improving the flow characteristics of PVC during manufacturing, aiding in the production of a wide range of products from pipes and cables to profiles and sheets.

How do PVC lubricants work?

Internal lubricants integrate into the PVC matrix, reducing intermolecular forces and lowering melt viscosity. External lubricants migrate to the surface, forming a film between the polymer and processing equipment to prevent sticking and reduce shear heat. Proper balance ensures optimal processing and product quality.

Contact Us

Questions, compliments, or complaints? We would love to help.

Get in Touch

Phone

+86 150 5365 5595

+86 195 2696 9938

WhatsApp

+8613853627160

Send Us a Message

For product inquiries, technical support, or partnership opportunities, please reach out through our official website.

Visit Official Website to Contact

We respond to all inquiries within 24 hours on business days.

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