Ihe polyester anaghị kpara akpa

Polyester spunbond na-abụghị kpara akwa nwere nnukwu ike, ezigbo elu okpomọkụ na-eguzogide (nwere ike iji ogologo oge na a 150 ℃ gburugburu ebe obibi), ịka nká, mgbochi UV, elu elongation, ezi nkwụsi ike na breathability, corrosion eguzogide, ụda mkpuchi, nla na-eguzogide, na-abụghị toxicity.

Njirimara akụrụngwa akụrụngwa

1. Polyester fibers nwere ezigbo nguzogide wrinkle, elasticity, na nkwụsi ike akụkụ, yana ezigbo ihe mkpuchi ọkụ eletrik. Ha na-eguzogide ìhè anyanwụ, esemokwu, ebu, na ire ere. Ha nwekwara ezigbo iguzogide kemịkalụ reagents ma nwee ike iguzogide acid na alkalis na-adịghị ike.

2. N'ebe okpomọkụ dị n'ime ụlọ, ọ nwere ikike ụfọdụ iji nagide dilute na acid siri ike, ma adịghị ike na-eguzogide alkalinity siri ike.

3. Ọrụ ịcha akwa nke polyester fibers adịghị mma, ọ dịkwa mkpa ka a na-eji ihe eji esiji agbasa agbasasị mee ha n'oge okpomọkụ ma ọ bụ n'ihu ndị na-ebu ya.

Ngwa nke polyester na-abụghị akwa akwa

1. A na-eji ihe ndozi ime ụlọ, akwa kapeeti, akwa ụlọ ọrụ ọgwụ, fluff, lining, wdg.

2. A na-eji ya eme ihe, ihe mkpuchi mmiri n'elu ụlọ na-eje ozi dị ka ihe ndabere, na ájá, ciment, wdg na-ejikọta ya iji gbochie nsị ájá.

3. Ejiri ya rụọ ọrụ, ọ bụ ihe a na-eme iji gbochie mgbawa.

4. Dị ka ịka nká na elu okpomọkụ na-eguzogide àgwà nke spunbond na-abụghị kpara akwa, ha na-ọtụtụ ebe na-eji n'ụlọ textiles, composite ihe, akpa ihe, wdg A na-eji elu okpomọkụ nnyefe obibi akwụkwọ na-emepụta elu-ọgwụgwụ na ọnụ akwa akwa; Na n'ihi iguzogide ịka nká; Ndị na-azụ ahịa ghọtara nke ọma.

Ahịa maka polyester spunbond akwa anaghị kpara akpa

Ngwa nke geotextiles na mba ndị ọzọ malitere dị ka 1960s. United States bụ obodo nwere nnukwu geotextiles n'ụwa. Na mmalite 1990s, ojiji ya kwa afọ karịrị nde square mita 300, na n'afọ ndị na-adịbeghị anya, ojiji ya eruola 700 nde square mita. Geotextiles na Europe na Japan enwetawokwa mmepe ngwa ngwa, na-eji ihe dị ka nde square mita 400 kwa afọ n'afọ ndị na-adịbeghị anya. N'ime ha, spunbond na-abụghị akwa akwa na-akpata ihe dịka 60% nke geotextiles na-abụghị nke; Mgbe etiti 1990 gachara, Japan hụrụ mmụba dị ukwuu na ntinye nke geotextiles. N'ime geotextiles na-abụghị ndị Japan, iji usoro spunbond bụ nke kachasị ukwuu, na-aza ihe dị ka 60% nke ngụkọta ego geotextiles na-abụghị nke, yana ọkachasị PET spunbond akwa.

Geotextile dị na mba anyị malitere na mbido 1980, mana ego ejiri ya dị ntakịrị n'oge ahụ, ọ bụkwa naanị ngwa nnwale. Ọ bụghị ruo mgbe oke mmiri ozuzo nke 1998 ka gọọmentị lebara anya na ya, na ngalaba ihe owuwu gụnyere ntinye nke geotextiles na nkọwa nhazi na ịmepụta ụkpụrụ mba dị mkpa nke geotextiles nwetara nlebara anya na mmepe n'ezie. Ka ọ dị ugbu a, iji geotextiles na China agafeela nde square mita 300, na geotextiles na-abụghị kpara ihe dị ka 40% nke mkpokọta. Ihe owuwu nke injinia obodo China nwere nnukwu ahịa nwere ike, nke na-erughị ka ojiji nke 700-800 nde square mita ugbu a na United States. Ndị ọkachamara na-eme atụmatụ na geotextiles nke China ga-aga n'ihu na-eto na ọnụọgụ abụọ n'ime afọ 15 na-abịa, yana PET spunbond filament geotextiles na-egosi ọnụego uto kacha ngwa ngwa.