1. Core Data Comparison Table of Supercritical Foaming Base Materials
2. In-Depth Analysis of Physical Properties and Commercial Characteristics of the Three Base Materials
1) Supercritical EVA (the vanguard of下沉普及): Through physical foaming, traditional EVA's rebound is enhanced to over 60%. However, limited by its molecular chain structure, its foam cells are prone to rupture, leading to collapse and hardening after prolonged use. Thanks to its ultimate cost advantage, it is the core material for achieving a "premium feel at a budget price" in entry-level national running shoes and daily commuter footwear.
2) Supercritical TPU (the durable all-rounder sole): Also known as the familiar "popcorn" bead foaming. Its fatigue life is extremely long, maintaining excellent toughness and elasticity even after thousands of kilometers of running. However, its high molecular weight results in a relatively high final density after foaming (making it heavier overall), and it exhibits a temperature-sensitive "thermal expansion and contraction" characteristic.
3) Supercritical PEBA (the unsurpassable racing ceiling): Nylon elastomers (such as Pebax® from Arkema, France) are the "standard heart" of modern marathon super shoes. They perfectly combine "ultimate lightness" with "ultimate bounce," with a density only half that of EVA while achieving an energy return rate of over 85%. The core drawback lies in the extremely high raw material cost, a very narrow foaming process window, and poor tear resistance.
3. The ultimate ESG closed loop under global green trade barriers
Traditional shoes are made of more than a dozen different materials bonded with strong adhesives, making them impossible to degrade. By 2026, "supercritical physical foaming (non-toxic, residue-free) + 3D printing single-material design" provides the ultimate solution: after disposal, shoes can be directly crushed and melted as a whole, then reused as raw materials for production, truly achieving a green "zero-carbon cycle."
With the improvement of international market access standards, this compliance demand received complete supply chain support at the VTG & VFM 2026 exhibition. At the concurrent Dyechem 2026 (Vietnam International Dyestuff and Chemical Exhibition), non-toxic organic pigments, low-carbon environmentally friendly new materials, and zero-emission water treatment technologies that meet stringent ESG access requirements in Europe and the US were seamlessly integrated, providing one-stop compliance support for the global footwear supply chain and comprehensively tackling the low-carbon green barriers in Europe and the US.
Summary: The ultimate closed loop happening in the industry
The structural transformation of the footwear industry in 2026 has ultimately woven together an efficient, environmentally friendly ultimate closed loop:
Social media driving trends
3D digital rapid design
Supercritical/3D printing on-demand production
Flexible supply, ultra-fast delivery
Single-material seamless circular recycling
In this major industry reshuffle, traditional shoe companies that cling to long-cycle, high-inventory blind-investment models are being accelerated out of the market; meanwhile, brands that actively embrace digitalization, flexible supply, and green technology are connecting with international cross-border procurement through top-tier global technology exhibitions, winning the golden decade of the new era.
Industry bellwether: Full details on Vietnam VTG & VFM 2026 dual exhibitions
Want to see firsthand and connect on-site with all the digital transformation solutions, AI automated production lines, supercritical physical foaming equipment, and low-carbon ESG new materials that are reshaping the industry? The annual focal event for the global textile and footwear industry is about to kick off in Ho Chi Minh City.
1. VTG 2026 | Vietnam International Textile & Garment Industry Exhibition
1) Exhibition positioning: A flagship textile machinery and smart manufacturing technology platform with nearly 20 years of deep roots in Southeast Asia.
2) Core showcase: Focused on integrated software-hardware solutions spanning "Textile 4.0 to 5.0."
3) Key exhibits: High-speed intelligent knitting machines, digital spinning and weaving equipment, nonwoven machinery, 3D smart body-scanning garment systems, and intelligent factory management ERP systems.
4) Commercia
