100g-600g te ngira muka polypropylene whakapoipo manawa ka werohia te geotextile kore raranga

I roto i te waahi o te hanga papanga kore-whatu, ko te polyester (PET) me te polypropylene (PP) tonu nga rauemi mata matua, neke atu i te 95% o te katoa o nga rauemi muka e whakamahia ana i roto i nga papanga kore-whatu. Ko te geotextile i hangaia mai i nga muka polypropylene ma te werohanga ngira he polypropylene geotextile, e mohiotia ana ko te polypropylene geotextile, te papanga polypropylene ranei. Polypropylene ngira muka poto werohia geotextiles nonwoven kua wehea ki e rua momo: polypropylene geotextiles muka poto me polypropylene geotextiles muka roa.

Ko nga ahuatanga o te ngira muka poto polypropylene kua werohia te geotextile kore karangaranga ko:

(1) Pai kaha. He iti ake te kaha ki te PET, engari he kaha ake i nga muka noa, me te roanga pakaru o te 35% ki te 60%; Ko te kaha kaha e hiahiatia ana, me te roanga pakaru o te 35% ki te 60%;

(2) He pai te elasticity. He pai ake i te muka PET, engari he kino atu i te muka PET i raro i te taumahatanga mo te wa roa; Engari i raro i nga ahuatanga ahotea mo te wa roa, he kino atu i nga muka PET;

(3) He iti te wera o te wera. Kei waenganui i te 130 ℃ me te 160 ℃ tōna ira ngohe, ā, kei waenganui i te 165 ℃ me te 173 ℃ tōna ira whakarewa. Ko te tere o te whakahekenga waiariki mai i te 165 ℃ ki te 173 ℃ i te waahi mahana o te 130 ℃ i te hau. He rite tonu te tere o te waiariki ki te PET i muri i te 30 meneti i te pāmahana o te 130 ℃ i roto i te hau, a, ko te tere o te whakaheke he rite tonu ki te PET i muri i te 30 meneti i te pāmahana o te 215%;

(4) He pai te whakakakahu. Na te pai o te elasticity me te pakaru o nga mahi motuhake, he pai te whakakakahu i te kakahu;

(5) Maamaa. Ko te taumahatanga o te polypropylene poto ngira muka i werohia te geotextile kore-whatu he 0191g/cm3 anake, he iti iho i te 66% o te PET;

(6) Hydrophobicity pai. Polypropylene poto ngira muka werohia geotextile kore whatu he ihirangi makuku tata ki te kore, tata kore absorpption wai, a ka hoki mai te makuku o 0105%, i te mea e 8 nga wa iti iho i te PET;

(7) He pai te mahi momi matua. Polypropylene poto ngira muka werohia nonwoven geotextile ano he tino iti makuku absorption (tata kore), a he pai mahi absorption matua, e taea te whakawhiti wai i te tuaka muka ki te mata o waho;
(8) He iti te parenga marama. Polypropylene poto ngira muka werohia geotextiles nonwoven he ngoikore UV ātete, me te he e pängia ana ki te hoholo me te pirau i raro i te ra;
(9) Te ātete matū. He pai te aukati ki te waikawa me te kawakore, a he pai ake tana mahi ki nga muka PET.