PVCʯ\W(wng)ɸ߿gߏ(qing)չԵĵ̼䓽zSPVC䓽z\(yn)ÙC(j)е\(yn)ԓW(wng)ɵͽY(ji)(gu)ʯ\(j)ASTMEN(bio)(zhn)\(yn)õĵ̼䓽zֱ(j)O(sh)Ӌ(j)Ҫͬ
ʯ\W(wng)ǽپľĽξW(wng)(ǾW(wng))ƳɵľW(wng),ʹõĽپǸ(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(qing)
һ2.0-4.0mm֮gʯ\W(wng)䓽zĿ(qing)Ȳ38kg/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)ؔ(ci)a(chn)ܺܶpʧͺܶˮGʧ̎}rԓB(ti)W(wng)Y(ji)(gu)ʹóɞ#ѵĽQ֮һʹӲۺ߅õԾSo(h)
PVCʯ\W(wng);ԓʯ\W(wng)߅֧o(h)֧o(h)ɽwrW(wng){߅ ֲ(G)F·ٹ·o(h)rW(wng)߀Ƴ\W(wng)|ڽķ_ˢSo(h)ԼˮþW(wng)
o(h)o(h):B(ti)W(wng)Y(ji)(gu)ʹco(h)_o(h)Ƿdzɹĵ䷶ְl(f)]˵B(ti)W(wng)ă(yu)c(din)_(d)koɵıؓ(f)
;\(yn)ӺӲ:;Ľ漰߅¼Ӳ۵İ(wn)xB(ti)W(wng)Y(ji)(gu)ǰSȻ˹;_õҪk
Ɍ߅ӲЧԾSo(h)߀вٿˮˮGʧĹeڭh(hun)So(h)ˮ|(zh)ИOѵĹЧ
ʯ\W(wng)P(gun)(xing)ϣ܌