Imeko ngokubanzi ye-aramid fiber

I-Kevlar (Kevlar) eneneni ligama lemveliso yeDuPont, eluhlobo lwemathiriyeli yepolymer.Igama layo lekhemikhali yi "poly (terephthalamide)", eyaziwa ngokuba yi "aramid fiber".

IAramid ligama eliqhelekileyo lepolyamide enuka kamnandi.Xa kuthelekiswa nezinto eziqhelekileyo zepolyamide ezifana nenayiloni 6 kunye nenayiloni 66, i-aramid ineempawu ezibalaseleyo njengamandla aphezulu, imodulus ephezulu kunye nokumelana nobushushu obuphezulu ngenxa yokuba ikhonkco lekhabhoni elithambileyo kwikhonkco lemolekyuli lithatyathelwa indawo yirigidne ring structure.Kukho iintlobo ezininzi ze-aramid fibers, kunye ne-aramid fiber 1313 kunye ne-aramid fiber 1414 zisetyenziswa ngokubanzi.I-Kevlar ihambelana ne-aramid fiber 1414. Igama lekhemikhali ye-aramid fiber 1313 yi-polyphthalamide, eyona nto ihle kakhulu yomlilo.

Okwangoku, imfuno yonyaka yefayibha ye-para-aramid (i-aramid fiber 1414) e-China ingaphezulu kweetoni ze-5,000, ixhomekeke ekuthengisweni kwamanye amazwe, kwaye ixabiso lemarike liphezulu kakhulu, malunga ne-200,000 yuan / ton.Abona bavelisi abaphambili yiDuPont eUnited States kunye neTeijin yaseJapan.

Ngokuphathelele i-m-aramid fiber (i-aramid fiber 1313), "i-Taimeida" eveliswe nguYantai Taihe New Materials Co., Ltd. inesabelo sesibini esiphezulu semarike kwihlabathi kwaye inokhuphiswano oluqinileyo lwemarike.Ababoneleli behlabathi be-m-aramid fiber ikakhulu yiDuPont e-United States kunye ne-Teijin e-Japan.IDupont inesona sabelo semarike siphezulu kunye neenkcukacha ezityebileyo zemveliso, kwaye iseyinkokeli kushishino lwehlabathi.


Ixesha lokuposa: Nov-16-2022