The preparation methods, mechanisms and application of modified rubber powder which had broad prospects in tire industry was reviewed with 27 references.

概述了活性硫化胶粉的生产方法、 活化机理以及在轮胎工业中的应用。

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The modified rubber of the invention can effectively improve the property of pitch, is suitable for roadway paving, and has long service life and can reduce the sequent maintenance charges.

本发明中的新型改性橡胶，可有效改善沥青的性能，适合铺设道路路面，使用寿命长，减少了后续的维护费用。

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DALWORTH Plant can be used for production of SBS modified asphalt, GTR (ground tire rubber) modified asphalt, GTR + SBS modified asphalt, emulsion asphalt and also SBS modified emulsion asphalt.

DALWORTH设备可用于生产sbs改性沥青，G TR改性沥青，GTR + SBS改性沥青，乳化沥青和SBS改性乳化沥青等等。

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There were no serious injuries from the rounds, which included a modified shotgun shell that fires small rubber pellets as well as a type of bean-bag projectile, said Army Col.

NPR: Clash Over Hunger Strike At Guantanamo Bay

The confrontation ended within minutes, but not before two guards were struck in the head by prisoners and five of the prisoners were injured, including one struck by rubber pellets from what the military calls a "less-than-lethal" round fired from a modified shotgun.

WSJ: US military defends Guantanamo prison raid