1. Faa'iidooyinka iyo sifooyinka polyester lanyards
Noocyada kala duwan ee codsiyada lanyard ee nagu wareegsan waa mid aad u ballaaran, waxaana jira noocyo iyo qalabyo kala duwan oo maanta laga heli karo suuqa, sababtoo ah qalabkooda kala duwan, faa'iidooyinkooda iyo waxqabadkoodu inta badan way kala duwan yihiin.Lanyards waxaa ka mid ahLanyard qoorta,Lanyard gacanta,Lanyard ka gudbaiyoKeychain lanyard iwmWaa polymer sare oo fiber-sameeya, polyetylen terephthalate, kaas oo laga sameeyay terephthalic acid la safeeyey ama dimethyl terephthalate iyo ethylene glycol iyada oo loo marayo esterification ama transesterification iyo polycondensation., fiilooyinka lagu sameeyay wareegtada iyo habaynta ka dib.
Maaddada polymer-ka ah, polyester-ku waxay leedahay sifooyin awood sare leh, dabacsanaan aad u sarreeya, iska caabbinta kulaylka wanaagsan, caabbinta-iska-caabbinta iyo xoqidda, iyo awoodda xirashada oo aad u fiican.Laakin isla mar ahaantaana, dharka ka samaysan polyester-ka ayaa leh hawada hawada oo liidata iyo hygroscopicity liidata, taas oo ka dhigaysa inay xirtaan cufan.Xilliga qallalan, koronto taagan waxay u badan tahay inay dhaliso oo boodhka si fudud ayaa loo nuugaa;Dharka polyester-ka waxay u nugul yihiin inay kaniiniga ka qaadaan barta isku dhafka ah, iyo marka la kiniiniyo, way adag tahay inay dib u dhacaan.
Waxyaabaha ugu muhiimsan ee polyester-ka lanyard waa polyester, sidaas darteed waxay si buuxda u leedahay faa'iidooyinka waxqabadka ee alaabta polyesterka.
Hadda oo aan ka hadalno polyester lanyards, waa inaan ka hadalnaa walaalka weyn naylon lanyards.Nylon lanyards macno ahaan macnaheedu waa in alaabtooda ugu weyn ay tahay naylon, taas oo ah dhar ka samaysan naylon.Naylon waa fiber polyamide (nylon) odhaah laga samayn karo fiber dheer ama fiber gaaban.Naylon waa magaca ganacsiga ee fiber polyamide, oo sidoo kale loo yaqaan naylon (Nylon).Polyamide (oo loo yaqaan PA), ka kooban yahay aasaaska aliphatic polyamide ku xiran amide bonds-[NHCO]-.
Naylon lanyard ka samaysan walxo naylon ah waa mid deegaanka u fiican.Sababo la xiriira sifooyinka dusha jilicsan oo siman, waxay aad ugu habboon tahay shaashadda xariirta ee LOGO ee dusha sare.Naylon, oo si dhakhso ah u yaraada oo u dhalaalinaysa jel cad marka ay u dhowdahay ololka, dhalaalaysa oo faleebo iyo xumbo ololaysa.Ma jiro holac marka uu gubo, oo uu ka tago ololka.Way adag tahay in la sii wado gubashada, waxayna soo saartaa ur celery ah.Ka dib qaboojinta, dhalaalka bunni khafiifka ah ma fududa in la shiido.Polyester-ka way fududahay in la shido, wuuna dhalaalaa oo yaraadaa marka uu u dhow yahay ololka.Marka ay gubato, way dhalaali oo waxay sii daysaa qiiq madow.Waxay leedahay olol jaale ah waxayna soo saartaa ur udgoon.Gubashada ka dib, dambasku waa buro madow oo madow, kuwaas oo lagu burburin karo faraha.Intaa waxaa dheer, dareenka gacantu wuu ka duwanaan doonaa.Polyester-ka wuxuu dareemayaa qallafsanaan, halka naylon uu dareemayo jilicsanaan.Intaa waxaa dheer, waxaad isticmaali kartaa cidiyahaaga si aad u xoqdo.Ka dib marka ciddiyaha la xoqo, kuwa leh raad cad ayaa ah polyester, iyo kuwa aan la arki karin waa naylon, laakiin habkani maaha mid dareen leh oo sahlan in la kala saaro habka ugu horreeya.
2. Faa'iidooyinka ku jira suuqa jumlada ee lanyard
Marka loo eego jihada suuqa ee polyester-ka iyo naylon, naylon wuu ka qaalisan yahay polyester-ka marka la eego qiimaha.Macaamiisha intooda badani waxay dooran doonaan polyester si ay u sameeyaan lanyards sababtoo ah waa mid raqiis ah.Inkasta oo saameyntu aysan hubaal ahayn sida naylon, laakiin marka la eego jumladaha jumlada, ama polyesterku waxay leedahay faa'iidooyin badan, markaa dooro polyester ama naylon lanyards, fikrado kala duwan.Naylon waa siman, laakiin qaali ah, iyo polyester-ka waa mid aad u qallafsan, laakiin raqiis ah, sidaas darteed macaamiil badan ayaa sidoo kale dooran doona polyester sida alaabta ugu muhiimsan ee lanyard.
Waqtiga boostada: Jul-06-2023