Kedu ihe bụ eriri aramid na uru ya?

1. Ezigbo ihe eji arụ ọrụ
Aramid nke na-agbanwe agbanwe bụ polima na-agbaji, ike ya dị elu karịa polyester nkịtị, owu, naịlọn, wdg., ogologo ya buru ibu, dị nro na aka, ezigbo ntụgharị, enwere ike imepụta ya n'ime ịdị mkpụmkpụ dị iche iche, ogologo eriri na eriri dị mkpụmkpụ, n'ozuzu igwe ákwà e ji eriri dị iche iche mee ka ọ bụrụ ákwà, ákwà ndị a na-anaghị kpara akpa, mgbe emechara ya, iji mezuo ihe achọrọ maka ebe dị iche iche nke uwe nchebe.

2. Ọkụ na iguzogide okpomọkụ dị mma
Ndekọ ikuku oxygen nke m-aramid na-ebelata (LOI) bụ 28, yabụ ọ naghị anọgide na-ere ọkụ mgbe ọ na-apụ n'ọkụ ahụ. A na-ekpebi ihe ndị na-egbochi ọkụ nke m-aramid site na nhazi kemịkalụ ya, na-eme ka ọ bụrụ eriri na-egbochi ọkụ na-adịgide adịgide nke na-anaghị emebi ma ọ bụ na-efunahụ ihe ndị na-egbochi ọkụ ya ka oge na-aga ma ọ bụ na-asa ya. M-aramid kwụsiri ike na okpomọkụ ma enwere ike iji ya mgbe niile na 205°C ma na-ejide ike dị elu na okpomọkụ karịrị 205°C. M-aramid nwere oke okpomọkụ nke na-emebi emebi ma ọ naghị agbaze ma ọ bụ na-atapụ na okpomọkụ dị elu, mana ọ na-amalite ịgbaze naanị na okpomọkụ karịrị 370°C.

3. Njirimara kemịkalụ siri ike
Tinyere asịd siri ike na ntọala, aramid anaghị emetụta ihe mgbaze na mmanụ organic. Ike mmiri nke aramid fọrọ nke nta ka ọ bụrụ ike akọrọ. Nkwụsi ike nke uzu mmiri juru eju ka mma karịa nke eriri organic ndị ọzọ.
Aramid na-enwe mmetụta dị ukwuu na ìhè UV. Ọ bụrụ na ọ nọ n'anwụ ruo ogologo oge, ọ na-efunahụ ike dị ukwuu, ya mere e kwesịrị iji ihe nchebe chebe ya. Ihe nchebe a ga-enwerịrị ike igbochi mmebi nke ọkpụkpụ aramid site na ìhè UV.

4. Nguzogide radieshon
Nguzogide radies nke aramids interposition dị mma nke ukwuu. Dịka ọmụmaatụ, n'okpuru 1.72x108rad/s nke r-radiation, ike ahụ na-adịgide adịgide.

5. Ogologo oge
Mgbe a sachara ya ugboro 100, ike ndọda nke ákwà m-aramid ka nwere ike iru ihe karịrị 85% nke ike mbụ ha. Nguzogide okpomọkụ nke para-aramids dị elu karịa nke inter-aramids, yana oke okpomọkụ ojiji na-aga n'ihu nke -196°C ruo 204°C na enweghị mmebi ma ọ bụ agbaze na 560°C. Ihe kacha pụta ìhè nke para-aramid bụ ike ya dị elu na modulus dị elu, ike ya karịrị 25g/dan, nke bụ ugboro 5-6 nke ígwè dị elu, ugboro 3 nke eriri iko na ugboro 2 nke eriri ụlọ ọrụ naịlọn siri ike; modulus ya bụ ugboro 2-3 nke eriri ígwè dị elu ma ọ bụ iko na ugboro 10 nke eriri ụlọ ọrụ naịlọn siri ike. Nhazi elu pụrụ iche nke aramid pulp, nke a na-enweta site na fibrillation elu nke eriri aramid, na-eme ka njide nke ihe mejupụtara ahụ ka mma nke ukwuu ma ọ dị mma dị ka eriri na-eme ka ọ sie ike maka ngwaahịa esemokwu na mkpuchi. Aramid Pulp Hexagonal Special Fibre I Aramid 1414 Pulp, nke nwere obere odo odo, nke nwere ọtụtụ plums, ike dị elu, ezigbo nkwụsi ike nha, anaghị emebi emebi, okpomọkụ dị elu na-eguzogide nchara, siri ike, obere mbelata, ezigbo nguzogide abrasion, nnukwu mpaghara elu, ezigbo njikọ na ihe ndị ọzọ, ihe na-eme ka mmiri sie ike nke 8%, nkezi ogologo nke 2-2.5mm na mpaghara elu nke 8m2/g. A na-eji ya dị ka ihe na-eme ka gasket sie ike nke nwere ezigbo nguzogide na arụmọrụ mkpuchi, ọ dịghịkwa emerụ ahụike mmadụ na gburugburu ebe obibi ahụ, enwere ike iji ya mee ihe mkpuchi na mmiri, mmanụ, acid na alkali siri ike nke ukwuu na nke ọkara. A chọpụtala na ike nke ngwaahịa ahụ hà nhata 50-60% nke ngwaahịa asbestos fiber emelitere mgbe etinyere ihe na-erughị 10% nke slurry. A na-eji ya eme ka esemokwu na ihe mkpuchi na ngwaahịa ndị ọzọ emepụtara sie ike, enwere ike iji ya dị ka ihe ọzọ maka asbestos maka ihe mkpuchi esemokwu, akwụkwọ mkpuchi okpomọkụ dị elu na ihe ndị mejupụtara agbakwunyere.