Efi ɔhyew a ɛko tia ogya a ɛmma ogya ntumi nhyew - sɛnea Nomex® bɛyɛɛ nea ɛkorɔn-Adwumayɛ mu paw ma ahunmu, anyinam ahoɔden, ne ogya ho banbɔ applications .
Wɔ 1960 mfe no mu no, nyansahufo a wɔwɔ DuPont sii gyinae sɛ wɔbɛyɛ ade foforo a ebetumi ama wɔanya adwumayɛ ne ahotɔ soronko. Ɛdenam nhwehwɛmu kɛse a wɔyɛe wɔ nnuru ne polymer ahorow ho so no, wohui sɛ polyamide polymers a ɛyɛ huam no wɔ mfaso soronko a ɛwɔ nhyehyɛe mu. Nhwehwɛmu foforo daa no adi sɛ poly(M{3}}phenylene isophthalamide) (MPD-I) de ɔhyew, ogyaframa, ne anyinam ahoɔden nhyɛso a ɛda nsow mae - a ɛtoo nea ɛbɛyɛ Nomex® no fapem.
Sɛ wohu nnuru nhyehyɛe no wie a, DuPont nhwehwɛmu kuw no de wɔn adwene si sɛnea wɔbɛma nneɛma a wɔde bom yɛ adwuma no ayɛ papa so. Ɛdenam fine-tuning reaction tebea horow, raw material ratios, ne catalysts so no, ɛmaa production efficiency ne product consistency no nyinaa yɛɛ yiye. Sɛ nhwɛso no, wɔde polycondensation adeyɛ pɔtee bi dii dwuma wɔ isophthaloyl chloride ne M-phenylenediamine ntam, na ɛyɛɛ yiye sɛ wɔbɛma nneɛma a ɛkorɔn-molecular-mu duru ayɛ MPD-I polymers.
Mfe pii a wɔde yɛɛ nkɔso ne nea wɔayɛ no yiye akyi no, DuPont de Nomex® dii gua wɔ aban kwan so wɔ 1965. Mfiase no wɔde no bae sɛ nhama a wɔde yɛ ahunmu ne asraafo, ankyɛ na Nomex® trɛw kɔɔ nnwuma ahorow te sɛ anyinam ahoɔden a wɔde siw ano, ogya a wɔde bɔ ogya ho ban, ne kar a wɔyɛ mu, na ɛbɛyɛɛ nea wɔde wɔn ho to so sen biara wɔ wiase no mu biako a ɛkorɔn{1}}Adwuma a wɔde bɔ nneɛma ho ban ne nneɛma a wɔde bɔ nneɛma ho ban.
