Will TPE Toys Become Increasingly Hard Over Time?

In the world of adult toys, TPE (Thermoplastic Elastomer) has emerged as a popular material due to its unique combination of flexibility, softness, and affordability. However, one question that often arises among consumers and enthusiasts alike is: Will TPE toys become increasingly hard over time? As someone who has been deeply involved in this industry for years, […]

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What Happens When Mixing TPE Regrind of Different Hardnesses

As a veteran in the TPE (Thermoplastic Elastomer) extrusion and molding industry, I’ve spent years navigating the intricacies of material handling, from formulation to recycling. One question that pops up frequently, especially among those managing production costs, is whether it’s feasible to mix regrind material (also known as water mouth or sprue material) of different

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How to Achieve a Matte Finish for Extruded TPE Products

As someone who’s been in the TPE (Thermoplastic Elastomer) extrusion industry for over a decade, I’ve seen countless projects where the final product’s appearance made all the difference. A matte finish on extruded TPE products can elevate their aesthetic, improve functionality, and meet specific market demands. But achieving that perfect non-glossy, sophisticated look isn’t always

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Does Injection-Molded TPE Sprue Need to Be Smoother?

Having spent over a decade in the injection molding industry, specializing in TPE (Thermoplastic Elastomer) manufacturing, I’ve worked with countless molds, materials, and production setups. One question that often surfaces, especially from those new to TPE processing or quality control, is whether the sprue—the leftover material where molten TPE enters the mold—needs to be smoother.

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Why Shouldn’t TPR Be Mixed or Stored Together with PVC?

When people first get into the world of thermoplastic elastomers (TPR), they often assume it’s just another soft plastic—like PVC. I’ve been working with TPRs and PVC for well over 15 years now, in everything from toy factories to automotive parts suppliers, and if there’s one rookie mistake I still see surprisingly often, it’s this:

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Why Is TPR Semi-Transparent Material Not Transparent After Injection Molding?

I’ve spent many years immersed in the world of TPR (thermoplastic rubber) compounding, extrusion, and injection molding. In that time, I’ve helped clients from toys to automotive seals troubleshoot everything from sticky flow lines to unexpected brittleness. But one question pops up with surprising frequency, even from experienced processors: “Why does my semi-transparent TPR turn

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