Super Lightweight Expansion PVC Compound for Shoe Soles

PROFESSIONAL IN PVC MANUFACTURING

Expansion PVC Compound for Shoe Soles Supre Lightweight

Engineered for modern footwear, our Expansion PVC Compound delivers superior foaming stability and ultra-low density. It allows manufacturers to create incredibly light, durable soles without compromising structural integrity or comfort.

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The Technical of Expansion PVC

Our Expansion PVC Compound is a premier solution for the high-volume footwear industry. We have specifically formulated this material to handle the rigorous demands of injection molding while ensuring maximum weight reduction. This compound excels by providing a consistent, micro-cellular structure that enhances cushioning and flexibility in every step.

Beyond its physical lightness, the material offers exceptional thermal stability and chemical resilience, allowing for a wider processing window. By choosing our expansion series, manufacturers can reduce material costs per pair of shoes while elevating the final product's premium feel. Whether you are producing athletic outsoles or casual slippers, this compound ensures a smooth surface finish and long-lasting performance in diverse environmental conditions.

Super Lightweight
01

Ultra-Lightweight Engineering

Achieve an industry-leading specific gravity as low as 0.4 g/cm³. Size 36 single sole weight: 100g. This allows for the production of "feather-light" soles that significantly reduce wearer fatigue in athletic and casual footwear.

Expansion Condition under Microscope
02

Superior Expansion Consistency

Experience a perfectly uniform internal structure. Even under 80x magnification, the cell distribution remains tight and even, ensuring the sole provides balanced support and avoids "sinking" over time.

Expansion PVC Compound
03

Excellent Thermal Stability

Our stable chemical structure withstands high-temperature processing up to 190°C. This heat resistance prevents material degradation during injection and ensures consistent quality during long production cycles.

Processing Efficiency
04

Vibrant Coloration & Wear Resistance

The compound integrates seamlessly with various pigments for bright, non-fading colors. Additionally, the toughened molecular chain provides excellent abrasion resistance, extending the lifespan of the shoe sole.

Technical Performance Analysis

Our PVC compounds undergo rigorous rheological testing to ensure consistent thermodynamic properties for high-speed injection molding.

Property Test Method Unit Specification
Specific Gravity ASTM D792 g/cm³ 0.50 ± 0.02
Shore Hardness ISO 868 Shore A 65 ± 2 (Customizable)
Abrasion Resistance DIN 53516 mm³ ≤ 300
Available Colors Visual - Fully Customizable

Data values represent average laboratory results and can be modified to meet specific shoe sole mold requirements.

Compliant with international safety standards including REACH SVHC and RoHS 3.0 directives.

Why Choose Novos PVC?

Quality Prime, Every Time.

Batch-to-Batch Consistency

We use automated dosing systems to ensure every shipment meets your exact technical specifications without deviation.

Custom Formulation Support

Our engineers can adjust expansion ratios and hardness to match your specific mold requirements and production environment.

Rigorous Quality Control

Every batch undergoes rheological and density testing to guarantee optimal foaming performance before it leaves our facility.

Global Export Expertise

We provide comprehensive technical documentation and reliable logistics to support footwear manufacturers across Southeast Asia, Africa, and mid Americas.

Frequently Asked Questions

1. What is the lowest density achievable with your Expansion PVC? +
Under optimized injection parameters, our compound can reach a specific gravity of 0.4. This allows you to produce high-volume soles with significantly less material weight.
2. Does the foaming remain uniform in thick-walled shoe soles?+
Yes. Our advanced blowing agents ensure that even in thick soles(3-5cm), the internal air cells stay uniform. You can verify this consistency even under high-power magnification.
3. Can I process this compound at temperatures above 180°C? +
Absolutely. Our formulation is thermally stable up to 190°C. This prevents the material from yellowing or losing its mechanical properties during high-heat processing.
4. Is this material compatible with standard PVC color masterbatches? +
Yes. The compound has excellent pigment compatibility. It disperses color evenly, ensuring a vibrant finish without affecting the expansion or foaming quality.
5. Can it work well in vertical injection machine? +
Our expansion PVC has a very wide processing window, allowing for smooth production on both vertical and rotary injection molding machines.

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