Smithsburg 7 â 10 Day Weather Forecast Summary: Moderate rain (total 10mm), heaviest on Mon afternoon. Freeze-thaw conditions (max 8.0Â°C on Mon afternoon, min -7.8Â°C on Thu night). Winds decreasing (fresh winds from the WNW on Tue morning, calm by Wed night).
TPU is a block copolymer consisting of alternating sequences of hard and soft segments or domains formed by the reaction of: (1) diisocyanates with short-chain diols (so-called chain extenders) and (2) diisocyanates with long-chain diols.
TPU material in three kinds of material is super wear resistance, excellent wear resistance and yellowing resistance makes the advantages of this kind of material is very outstanding. Taken together, the physical properties of TPU are relatively prominent, but each has a protective shell has its own advantages.