Hunhu hwe aramid fiber

1, yakanaka michina zvinhu

Aramid faibha imhando yepolymer inochinjika, simba rayo rekupwanya rakakwira kupfuura yakajairika polyester, donje, naironi, nezvimwewo, kureba kwayo kwakakura, mubato wayo wakapfava, uye kuruka kwayo kwakanaka.Inogona kugadzirwa kuita mapfupi faibha uye mafilaments ane akasiyana nhingi uye kureba, ayo anogona kugadzirwa kuita machira uye asiri-akarukwa machira ane akasiyana shinda akaverengerwa mu general machira machira.Mushure mekupedza, inogona kusangana nezvinodiwa zvezvipfeko zvekudzivirira mundima dzakasiyana.

2. Excellent flame retardancy uye kupisa kupisa.

Iyo inomisikidza okisijeni index (LOI) yearamid fiber yakakura kupfuura makumi maviri nemasere, saka haizoramba ichipisa kana ichinge yabva mumurazvo.Iyo aramid inodzoreredza zvimiro zvearamid fiber inotemerwa neyayo kemikari chimiro, saka inogara inogara murazvo inodzoreredza faibha, uye murazvo wayo unodzoreredza zvimiro hazvideredzeke kana kurasika nekuda kwekushandisa nguva uye nguva yekugeza.Aramid fiber ine kugadzikana kwakanaka kwekupisa, inogona kushandiswa kuenderera pa 300 ℃, uye inogona kuramba ichichengetedza simba rakakwirira pane tembiricha yepamusoro kupfuura 380 ℃.Aramid faibha ine tembiricha yekuora yakanyanya, uye haizonyunguduke kana kudonha patembiricha yakakwira, uye inononoka carbonize kana tembiricha yakwira kudarika 427℃.

3. Yakagadzikana makemikari zvinhu

Aramid faibha ine yakanakisa kuramba kune akawanda makemikari, akawanda akakwira-concentration inorganic acids uye yakanaka alkali kuramba pakupisa kwekamuri.

4. Radiation resistance

Aramid faibha ine yakanakisa radiation kuramba.Semuenzaniso, pasi pekupenya kwenguva refu kwe1.2 × 10-2 w / in2 ultraviolet rays uye 1.72 × 108rads gamma rays, kusimba kwayo kunoramba kusingachinji.

5. Kugara kwenguva refu

Aramid fiber ine yakanakisa friction kuramba uye makemikari kuramba.Mushure menguva zana dzekugeza, simba rekutsemuka retambo, ribhoni kana jira rakagadziriswa nearamid fiber rinokwanisa kusvika 85% yesimba rekutanga.


Nguva yekutumira: Sep-13-2023
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