Kevlar (Kevlar) shine ainihin sunan samfurin DuPont, wanda shine nau'in kayan polymer.Sunan sinadarai shine "poly (terephthalamide)", wanda aka fi sani da "aramid fiber".
Aramid shine sunan gaba ɗaya na polyamide aromatic.Idan aka kwatanta da kayan polyamide na yau da kullun kamar nailan 6 da nailan 66, aramid yana da kyawawan kaddarorin kamar ultra-high ƙarfi, high modules da high zafin jiki juriya saboda in mun gwada da taushi carbon sarkar a kwayoyin da aka maye gurbinsu da m benzene zobe tsarin.Akwai nau'o'in nau'in fiber na aramid, kuma aramid fiber 1313 da aramid fiber 1414 ana amfani dasu sosai.Kevlar yayi daidai da fiber aramid 1414. Sunan sinadari na aramid fiber 1313 shine polyphthalamide, wanda shine kyakkyawan kayan hana wuta.
A halin yanzu, buƙatun fiber na para-aramid na shekara-shekara (aramid fiber 1414) a kasar Sin ya zarce ton 5,000, galibi ya dogara kan shigo da kayayyaki, kuma farashin kasuwa ya yi tsada, kusan yuan 200,000 / ton.Manyan furodusoshi sune DuPont na Amurka da Teijin a Japan.
Dangane da fiber m-aramid (aramid fiber 1313), “Taimeida” wanda Yantai Taihe New Materials Co., Ltd ya samar yana da kaso na biyu mafi girma na kasuwa a duniya kuma yana da karfin gasa na kasuwa.Masu samar da fiber m-aramid na duniya sun fi DuPont a Amurka da Teijin a Japan.Dupont yana da mafi girman kaso na kasuwa da ƙayyadaddun samfura masu wadata, kuma har yanzu shine jagoran masana'antar duniya.
Lokacin aikawa: Nuwamba-16-2022