Ngwaahịa
Polymer Waterproof Board / Maka ọrụ mkpuchi mmiri
Njirimara arụmọrụ
Ngwaahịa bụ tumadi mere nke polyethylene (PE), polyvinyl chloride (PVC) dị ka akụrụngwa.With magburu onwe n'ibu arụmọrụ indexes nke tensile eguzogide, akwa iguzogide, elu n'elu agbasa ike na elu na-agbanwe modulus, ngwaahịa obosara bụ 3 ~ 6m, na The arọ bụ 200 ~ 1500g / m2Ọ nwere àgwà nke ịka nká eguzogide, ezi anwụ ngwa ngwa, nnukwu esemokwu ọnụọgụ, corrosion eguzogide, acid na alkali iguzogide, nontoxicity, elu puncture eguzogide ike na nnukwu gburugburu ebe obibi okpomọkụ mmegharị nso, na ike ga-eji na-50 ~ 100 ℃ mkpuchi ọnọdụ ruo ihe karịrị 50 afọ, na adaba ewu na a pụrụ ịdabere na mmetụta.
Ikike
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| HDPE | LDPE | EVA | PVC | ||
| ụdị omenala | gburugburu ebe obibi enyi na enyi | |||||
| ike tensile MPa | ≥17 | ≥25 | ≥14 | Ogologo ogologo 15 / kehoraizin 13 | ||
| elongation na nkwụsịtụ% | ≥450 | ≥550 | ≥400 | Ogologo ogologo 220 / kehoraizin 200 | ||
| Ike akwa akwa n'akuku aka nri bụ N/mm | ≥80 | ≥110 | ≥50 | / | ||
| Ọdịnaya Carbon ojii nke% | ≥2 | / | ||||
| ike akwa MPa | / | ≥40 | ||||
| Ọnụego mgbanwe nha (nke kwụ ọtọ / kehoraizin)% | / | ≤5 | ||||
| Ọnụọgụ Osmotic, cm/s | / | ≤10-11 | ||||
| Nchegbu gburugburu ebe obibi mgbawa F20.h | ≥1500 | / | / | |||
| Oge ntinye oxidation bụ nkeji na 200 ℃ | ≥20 | / | / | |||
| Ọnụọgụ nke ikuku vapor, g.cm/(cm2.s.Pa) | ≤1.0x10-13 | / | ||||
Eji ngwaahịa
A na-eji ngwaahịa a eme ihe n'ọtụtụ ebe na ebe mkpofu mmiri, ụlọ ọrụ na-ahụ maka nsị mmiri, ụlọ ọrụ mmiri na-ekpofu mmiri na ọrụ nchebe gburugburu ebe obibi ndị ọzọ, reservoirs, DAkes, channels, reservoirs, tunnels diversion, mmiri ntụrụndụ mmiri, okporo ụzọ, ụgbọ okporo ígwè, ọwara, ọdụ ụgbọ elu, ogbunigwe, ụlọ na ndị ọzọ. isi waterproof na iche iche n'okpuru ala na n'okpuru mmiri engineering ntapu mgbochi.
