Ntawm cov tuam txhab kev lag luam aramid, ntau tus muab aramid fibers thiab lwm yam khoom, ntawm no peb yuav ntsib txhua hom aramid, xws li aramid 1313, aramid 1414, para-aramid, meta-aramid Lun tos, yog li ntawd qhov txawv ntawm lawv yog dab tsi?Hnub no, cia peb tham txog qhov txawv ntawm aramid 1313 thiab aramid 1414:
All-para-position polyaramide tau los ntawm condensation polymerization ntawm p-phenylenediamine thiab terephthaloyl chloride.Tus qauv yog lub npe lag luam txawv teb chaws Kevlar.Suav hu ua aramid.
Aramid 1313 Siv: Polyamide fiber ntau.Feem ntau yog siv los tiv thaiv hluav taws xob atomic, high-altitude thiab high-speed davhlau cov ntaub ntawv, thiab lwm yam. Siv: Polyamide fiber ntau.Feem ntau yog siv los tiv thaiv atomic hluav taws xob, high-altitude thiab high-speed davhlau cov ntaub ntawv, thiab lwm yam.
Aramid 1414 yog lub zog siab tshaj plaws hluavtaws fiber ntau, feem ntau yog siv los ua cov log tsheb, cov khoom siv roj hmab, cov hlua tshwj xeeb thiab cov ntaub npuag (xws li lub tsho tiv thaiv mos txwv), ua los ntawm cov yas reinforced rau high-tech teb xws li spacecraft thiab missile casings.All-para-position polyaramide tau los ntawm condensation polymerization ntawm p-phenylenediamine thiab terephthaloyl chloride.
Qhov sib txawv loj tshaj plaws ntawm aramid 1313 thiab aramid 1414 yog: tawg lub zog, 13 qis thiab 14 siab.
Post lub sij hawm: Jun-01-2022