Author: sparkfoam
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List of Vietnam-Based RCS-Certified Factories: What’s the Difference in Recycled Material Certification?
The name RCS is often mentioned, but what exactly does it mean? It’s not that complicated, yet it’s also not as simple as just putting on an “eco-friendly” label and calling it done. RCS stands for Recycled Claim Standard, developed by Textile Exchange. Its core idea can be summarized in one sentence: to prove that…
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GRS-Certified Factories in Vietnam: Overview and Current Situation
What is GRS Certification? The Global Recycled Standard (GRS) is a voluntary, full product standard designed to verify and track the accuracy of recycled content in products. It also incorporates requirements for social responsibility, environmental practices, chemical management, and supply chain traceability. The certification not only focuses on the final product but also requires that…
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Recommended Vietnam Supercritical Foaming Suppliers/Factories: Building a New Advantage in Lightweight Manufacturing
These days, everyone is talking about sustainability, while products also need to get lighter and lighter. Traditional foam technology hasn’t really been updated for decades, so supercritical foaming has quickly become the new darling of manufacturing. Vietnam’s manufacturing power has surged in recent years. Not only is its location strategically favorable, but costs are also…
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Pebax Arkema: A material that turns chemistry into the “language of feel”
When we talk about “Pebax Arkema,” the focus isn’t on how technical the name sounds, but on how it takes polymer structures from the lab and translates them into the lightness and rebound athletes feel underfoot. This chain that runs from molecular design all the way to foamed midsoles works like a cross-disciplinary language of…
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What is Pebax? From EVA to PEBA: The line in running shoe midsoles isn’t so black and white
In the running shoe world, discussions about EVA (Ethylene Vinyl Acetate) and PEBA (Polyether Block Amide) have long been a tug of war between material science and runner experience. A few years ago, you could roughly guess how a shoe would feel just by knowing its midsole material: EVA was steady and a bit dull,…
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Complete Guide to Supercritical Foam Materials: A Quick Look at EVA, TPU, PEBA, TPEE
Walk into any big supermarket, sports shoe store, or medical supply shop, and you’ll notice that foamed cushioning materials are everywhere behind the products. The reason is simple: they bring together light weight, cushioning, and design flexibility. Even if you open up some industrial products, like cars or airplanes, you’ll find plenty of foam inside…
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What Is Supercritical Foaming? Principles, Process, and Real-World Uses
Lightweight, eco-friendly, and high-performance. These features are reshaping the design logic of polymer materials, and supercritical foaming technology is at the heart of this shift. It is not just a process innovation but also opens up new possibilities for industries like footwear, packaging, and automotive. Here’s a look at the basics of supercritical foaming, how…