\eW(wng)ڸeW(wng)ǽپľĽξW(wng)(ǾW(wng))ƳɵľW(wng)֞ڼӽeW(wng)늺eW(wng)UzeW(wng)eW(wng)QeW(wng)Zo(h)|5%\XeW(wng)10%\XeW(wng)
eW(wng)ɸ߿gߏ(qing)ȡչԵĵ̼䓽zSPVC䓽z\(yn)ÙC(j)еڹ̬F(xin)(chng)\(ni)ض(bio)(zhn)ģMضʯγˮԵB(ti)ķo(h)(gu)(j)ASTMEN(bio)(zhn)\(yn)õĵ̼䓽zֱ(j)O(sh)Ӌ(j)һͨ2.0-4.0mm֮g䓽zĿ(qing)Ȳ38kg/m2僌ӷͨ245g/m2eW(wng)Ƭ߅HֱͨҪھW(wng)ֱpgЩL(zhng)ȲС50mm.ԸeW(wng)(1)_gЩ䓽zĽ僌ӺPVC僌ӲƉeW(wng)һγͳa(chn)w߅壬˰װgɷָL(zhng)/ȹۣ5%߶ȹۣ5%(ni)ÿ1xøɪ(d)ĆԪ
eW(wng)xýMbw߅壬˰װ媚(d)Գa(chn)MbɾW(wng)䣬Щ䓽zh(hun)@`W(wng)߅zxôֽzӏ(qing)eW(wng)ď(qing)ȡ