Polyester na-abụghị akwa akwan'ozuzu na-ezo aka na-abụghị kpara polyester eriri ákwà, na kpọmkwem aha kwesịrị ịbụ "na-abụghị kpara akwa". Ọ bụ ụdị akwa a na-emepụta na-enweghị mkpa ịkpụgharị na ịkwa ákwà. Ọ na-atụgharị naanị ma ọ bụ na-ahazi obere eriri textiles ma ọ bụ ogologo eriri iji mepụta usoro netwọkụ fiber, wee na-eji usoro igwe, njikọ ọkụ, ma ọ bụ kemịkalụ sikwuo ike. Ọ bụ ụdị ngwaahịa eriri ọhụrụ nke nwere usoro dị nro, iku ume, na ewepụghị, nke a na-etolite ozugbo site na usoro ntupu eriri dị iche iche na-akpụpụta usoro na usoro nkwado site na iji slicing polymer dị elu, obere eriri, ma ọ bụ ogologo filaments.
Polyester nonwoven akwa bụ akwa na-abụghị kpara akpa site uniformly ekesa polyester filament na-agba ọsọ ntupu ákwà mgbochi n'okpuru kpọmkwem okpomọkụ na nrụgide site na ngwá dị ka ịghasa extruder na spinneret, na-akpụ a fluffy eriri ntupu, na mgbe ahụ ugboro ugboro punctured site agịga ịkụ ọkpọ igwe. The polyester na-abụghị kpara ákwà na-emepụta site Jiamei New ihe nwere ezi n'ibu ọrụ, ezi mmiri permeability, corrosion iguzogide, ịka nká na-eguzogide, mwepu, mgbochi filtration, drainage, nchebe, kwụsie ike, mkwado na ndị ọzọ na ọrụ, nwere ike imeghari ka uneven isi N'ezie, nwere ike iguzogide mpụga ike mmebi n'oge ewu, creep bụ obere, na ka nwere ike ịnọgide na-enwe ya mbụ ọrụ n'okpuru ogologo oge eji mkpuchi mmiri, ya mere, ọ na-anọgide na-ejigide ọrụ mbụ ya n'okpuru ogologo oge eji mkpuchi oyi akwa.
E jiri ya tụnyere ụdị geotextiles akwa na obere eriri geotextiles,polyester anaghị kpara akpanwere njirimara ndị a:
(1) Ike ike dị elu: E jiri ya tụnyere obere fiber geotextiles nke otu ọkwa, ike nkwụsị na-abawanye site na 63%, nkwụsị nke anya mmiri na-abawanye site na 79%, na nkwụsị nkwụsị elu na-abawanye site na 135%.
(2) Ezi okpomọkụ na-eguzogide: Ọ nwere ebe dị nro karịa 238 ℃, ike ya anaghị ebelata na 200 ℃. Ọnụego mbelata okpomọkụ anaghị agbanwe n'okpuru 2 ℃.
(3) Ọmarịcha arụmọrụ creep: Ike agaghị ebelata na mberede ka ejiri ogologo oge mee ihe.
(4) Nguzogide corrosion siri ike.
(5) Ezigbo ogologo ndụ, wdg.
Oghere dịpụrụ adịpụ nke enweghị mmiri dị n'etiti oyi akwa mkpuchi mkpuchi ụlọ na oyi akwa nchebe siri ike n'elu. Okpokoro siri ike nke dị n'elu (na-abụkarị 40mm ngwungwu nchịkọta dị mma) ga-enweta mgbasawanye ọkụ na nrụrụ. Mgbe ị na-arụ akwa nhazi ndị ọzọ na oyi akwa mkpuchi mmiri, iji zere imebi oyi akwa mmiri, a na-emepụta akwa polyester na-abụghị nke a na-emepụta maka nchebe kwesịrị ekwesị, yana ibu 200g/㎡. Ngwongwo na-abụghị nke polyester na-abụkarị ihe na-asọ oyi na nke na-agafe agafe, nke nwere ike ịnakọta mmiri ma wepụ ya na ala mgbe e liri ya. Ha nwere ike ọ bụghị naanị igbapu n'akụkụ ụzọ kwụ ọtọ na ụgbọ elu ha, kamakwa n'akụkụ ntụziaka ụgbọ elu ha, nke pụtara na ha nwere ọrụ nkwụsịtụ kwụ ọtọ. A na-eji geotextiles ogologo filament eme ihe n'ọtụtụ ebe maka igbapu na ijikọ ihe mgbochi mmiri, akwa okporo ụzọ, mgbidi na-ejigide, na ntọala ala dị nro. Polyester ákwà na-abụghị kpara nwere nnukwu tensile ike, ezigbo okpomọkụ na-eguzogide, magburu onwe creep arụmọrụ, na ike corrosion iguzogide. Ezigbo ịdịte aka, oke porosity, yana ezigbo hydraulic conductivity bụ ezigbo ihe nzacha maka ịkụ ala. Ya mere, a na-eji ya eme ihe na mbadamba ụlọ obibi, okporo ụzọ asphalt, àkwà mmiri, nchekwa mmiri na ọrụ ihe owuwu ndị ọzọ.
Oge nzipu: Mar-09-2024