The best drop-proof cases combine PC rigidity with TPU flexibility through dual-injection molding. Here's why two materials beat one — and how to tell a genuinely protective case from a...
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Drop protection requires physical space for energy dissipation — thinning below 1.0mm TPU edge thickness means the bumper bottoms out on impact. Here's why the math doesn't lie.
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Why does your phone survive drops? The answer lives inside TPU — a material whose microscopic "cookie dough" structure absorbs impact energy through two clever mechanical processes. Here's the physics...
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