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Rubber Shoe Sole

Rubber Shoe Sole

Rubber shoe sole Rubber shoe sole knowledge .RB is the key material for TR sole, with nearly 80% of Italian TPR soles RB. PU is poly-Anamic acid has fat, the so-called PU just its abbreviation it only, it is used as outsole and vamp. Space PU is a PU. .TPU is the abbreviation of thermoplastic...

Rubber shoe sole

Rubber shoe sole knowledge

.RB is the key material for TR sole, with nearly 80% of Italian TPR soles RB. PU is poly-Anamic acid has fat, the so-called PU just its abbreviation it only, it is used as outsole and vamp. Space PU is a PU.


       .TPU is the abbreviation of thermoplastic polyurethane, PU is the generic term of polyurethane. In the case of soles, however, PU refers to a urethane micro-void elastomer that is two-component reactive, divided into black and white, black is a polyisocyanate component, white is a polyol component, and density can be determined by Bubble rate and composition to control. TPU shoe soles wear better, but heat and oil resistance may be almost the same. TPU can also be used as upper material, waterproof, breathable.


       . EVA, TPR and rubber: Among them, EVA material is the lightest and softness is good. Most sports shoes use EVA sole, but the EVA material has no friction, walking on a smooth surface is easy to slip, so generally Add some hard material on the bottom of the EVA material. TPR and rubber are heavier materials, softness in general, strong friction, commonly used in shoes and children's sports shoes, TPR and rubber than TPR and rubber should not be deformed. It combines the properties of plastic and rubber and is widely used in the modification of TPR shoe materials. It achieves high-quality and smooth appearance (elimination of ripple) without spraying, and obtains larger foaming ratio.


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