PVChʯ\W(wng)ɸ߿gߏչԵĵ̼䓽zSPVC䓽z\ÙCеɣ\ԓW(wng)ɵͽY(ji)(gu)ʯ\(j)ASTMEN(bio)(zhn)\õĵ̼䓽zֱ(j)O(sh)ӋҪͬ
hʯ\W(wng)ǽپľĽξW(wng)(ǾW(wng))ƳɵľW(wng),hʹõĽپǸ(j)εĴСͬ
ǽ僌ӵĽپ,tʹþ2.0mm4.0mmĽپ,PVCĽپǾW(wng),tʹ⏽3.0mm4.0mmPVC().߅ľtʹñǾW(wng)һ̖ľ
PVCʯ\W(wng):ܵĺһ1.0mmĺ磺2.7mm3.7mmԏ
һ2.0-4.0mm֮gʯ\W(wng)䓽zĿȲ38kg/m2僌ӷһ245g/m2ʯ\W(wng)Ƭ߅HֱһҪھW(wng)ֱpgϲֵLȲС50mm.Դ_gϲ䓽zĽ僌ӺPVC僌Ӳܓp
ٿغ(do)ˮ:#(yn)(zi)?zhn)ˮ_ˢ߅ʹpl(f)ĺˮE(do)ؔa(chn)ܺܶpʧͺܶˮGʧ̎}rԓhB(ti)W(wng)Y(ji)(gu)ʹóɞ#ѵĽQ֮һʹӲۺ߅õԾSo
PVChʯ\W(wng);ԓʯ\W(wng)߅֧o֧oɽwrW(wng){߅ ֲ(G)F·ٹ·orW(wng)߀Ƴ\W(wng)|ڽķ_ˢSoԼˮþW(wng)
oo:B(ti)W(wng)Y(ji)(gu)ʹco_oǷdzɹĵ䷶ְl(f)]˵B(ti)W(wng)ă(yu)c_koɵıؓ
;\ӺӲ:;Ľ漰߅¼Ӳ۵İ(wn)xB(ti)W(wng)Y(ji)(gu)ǰSȻ˹;_õҪk
Ɍ߅ӲЧԾSo߀вٿˮˮGʧĹeڭh(hun)Soˮ|(zh)ϣИOѵĹЧ
ʯ\W(wng)P(gun)ϣ܌