This article analyses influence of heat setting process on abradability and air permeability of batt-on-mesh needledfelt.
分析热定型工艺对底网针刺植绒毛毯耐磨性和透气性等的影响。
2
To keep up with the market demand, weftless needledfelt, geotextiles and woven compound geotextile are developed. The article compares the physical, mechanic and hydraulic features of these products.