型号项目长方形MF7030MF7035MF1030MF1235MF1435MF1540MF1550MF3020外型尺寸≥70*3070*35100*30120*35140*35150*40150*50300*200中空尺寸≥45*1070*1050*1240*10*250*12*256*20*255*25*2160*73*3重量g/m≥38043045068072010001105000空隙率%≥8282828282828585抗压强度kpa扁平率5%≥8070406070808530扁平率10%≥110100709012012013050扁平率16%≥17016011013017017018080扁平率20%≥230220130180200200220130型号项目圆形MY30MY50MY60MY80MY100MY150MY200MY250MY300外型尺寸≥30506080100150200250300中空尺寸≥/1520456080130180220重量g/m≥25032042075010001500250042005800空隙率%≥757575808080808080抗压强度kpa扁平率5%≥1008580756550454545扁平率10%≥18017016014011080706865扁平率16%≥250210200160160100905585扁平率20%≥滤布技术指标规格90克无纺土工布（维纶纤维）指标渗透参数cm/s＞5×10-3抗拉强度N/cm干态＞5湿态＞20等效孔径○95＜0.075耐酸性浓酸可使其分解，10%的盐酸、***对其无影响耐碱性在50%的苛性纳溶液中强度不降低耐紫外线良好耐磨性良好抗微生物优良耐蛀耐霉性优良备注备有100-300克***土工布80-140目尼龙滤网供用户选择)