Ukucutha ukunciphisa iindleko zemveliso kwaye ufumane intlalo eyongezelelweyo,I-Polyurethane ThermoplasticI-Elastomers zinokusetyenziswa njengabameli abaqhelekileyo abasetyenziswayo ukuya kwi-tougshen eyahlukeneyo ye-Thermoplastic kunye nezixhobo zerabha ezilungisiweyo.
Ngenxa yei-polyurethaneukuba yipolir polemer enkulu, inokuhambelana ne-Polins okanye irubhili, njengoko isetyenziswa xa isetyenziswa ngokudibeneyo ne-Polythylene eDityani (i-CPE) ukuvelisa iimveliso zonyango; Ukudibanisa kunye ne-ABS kungathatha indawo yokusetyenziswa kobunjineli bobunjineli be-thermoplastic; Xa isetyenziswa ngokudibeneyo nePolycarbonate (PC), inezixhobo ezinje ngokuchasene neoyile, ukuchasana kwamafutha, kunye nokunganyangeki kwempembelelo, kwaye kungasetyenziselwa ukwenza imizimba yemoto; Ukuxuba kunye ne-polyester kunokuphucula ukusebenza kobunzima bayo; Ukongeza, inokuhambelana kakuhle ne-polyvinyl chloride, i-polyoxymethylene (i-POM), okanye iPolyvinyline i-phelordene; I-Polyester Polyurethane inokuhambelana kakuhle ne-15% yerabha yerabha okanye i-40% yerabha yerabha / i-polyvinyl chlon rable idibanisa irabha; I-Polyether Polyurethane inokuba ihambelana kakuhle ne-40% yerabha yerabha / i-polyvinyl chlorinkl chlorick; Ingahambelana ne-CO ehambelana ne-acryfoitrle (i-san) ye-cellymers; Ingayikha isakhiwo senethiwekhi (ipn) kunye ne-pollysiloxaxanes esebenzayo. Uninzi lwezi zinto zichazwe apha ngasentla zidibene sele ziveliswe ngokusemthethweni.
Kwiminyaka yakutshanje, kuye kwakho inani elonyukayo lophando malunga nokunxitywa kwe-POMI-TPUe China. Ukudityaniswa kwe-TPU kunye ne-POM ayiphumi nje ukuphucula ubushushu obuphezulu kunye neepropathi zoomatshini ze-TPU, kodwa i-TOGHhens iPom. Abanye abaphengululi babonisile ukuba kuvavanyo lwe-golle farix, i-POM ye-Aflis ene-TPU yongezwa kwe-TPU iguqukele kwi-Brittle Fracture kwi-Brittle Fracture. Ukongezwa kwe-TPU kunye ne-POM yakho ye-POM enememori yokusebenza. Ingingqi ye-crystalline ye-POM isebenza njengenqanaba eliqingqiweyo lememori yobume, ngelixa i-amorphous ye-Amorphous ye-Amorphous Tpu kunye nePM isebenza njengeSigaba esibuyileyo. Xa ubushushu bokuphendula bubuyise kwakhona buyi-165 ℃ kunye nexesha lokubuyisela kwimeko yesiqhelo yi-120 s, izinga lokubuyisela kwimeko yesiqhelo le-Alloty lifikelela ngaphezulu kwe-95%, kwaye ifuthe lokubuyisela kwimeko yesiqhelo yeyona ilungileyo.
I-TPU inzima ukuba ihambelane nezinto ezingengo-polymer ezifana nePolythylene, iPolypropylene yerabha, i-Ethylene proplene irabha, irabha ye-ithodylene, irabha yerabha, kwaye ayinakuvelisa izixhobo zokusebenza ngokusebenza kakuhle. Ke ngoko, iindlela zonyango ezifana nePlasma, i-Corona ikhuphe i-cohristry, i-chemistry enamanzi, idangatye, okanye igesi esebenzayo idla ngokusetyenziswa kamva. Umzekelo, iimveliso zomoya waseMelika kunye neenkampani zekhemikhali zinokuphucula kakhulu ukugoba, amandla amanye, kwaye banxibe isixa semolekyuli ye-iltra kunye ne-F2 / O2 eSebenzayo, kwaye sisongeze kwi-Polytories ye-10%. Ngaphaya koko, unyango lwegesi osebenzayo lwegesi lungasetyenziswa kwiintsinga ezimfutshane ezijolise kumde obungaphezulu kwe-6
IXESHA LOKUQALA: UJan-19 ukuya ku-2024