Inkcazo: I-TPU yi-copolymer yebhloko yomgca eyenziwe kwi-disocyanate equkethe iqela elisebenzayo le-NCO kunye ne-polyether equkethe iqela elisebenzayo le-OH, i-polyester polyol kunye ne-chain extender, ezikhutshiweyo kwaye zixutywe.
Iimpawu: I-TPU idibanisa iimpawu zerabha kunye neplastiki, kunye nokuqina okuphezulu, amandla aphezulu, ukumelana nokunxiba okuphezulu, ukumelana ne-oyile, ukuxhathisa kwamanzi, ukumelana nobushushu obuphantsi, ukuguga kunye nezinye izinto ezilungileyo.
uhlobo
Ngokutsho kwesakhiwo secandelo elithambileyo, linokwahlulwa libe luhlobo lwe-polyester, uhlobo lwe-polyether kunye nohlobo lwe-butadiene, oluqulethe iqela le-ester, iqela le-ether okanye iqela le-butene ngokulandelanayo. IpolyesterTPUinamandla omatshini alungileyo, ukumelana nokunxiba kunye nokumelana ne-oyile.Polyether TPUinokumelana okungcono kwe-hydrolysis, ukumelana nobushushu obuphantsi kunye nokuguquguquka.
Ngokwesakhiwo secandelo elinzima, linokwahlulwa libe luhlobo lwe-aminoester kunye nohlobo lwe-aminoester urea, olufumaneka kwi-diol chain extender okanye i-diamine chain extender, ngokulandelanayo.
Ngokumalunga nokuba kukho i-crosslinking: inokwahlulwa ibe yi-thermoplastic ecocekileyo kunye ne-semi-thermoplastic. Olokuqala lubume obusulungekileyo bomgca ngaphandle kokudibanisa. Le yokugqibela yibhondi edibeneyo equlethe ixabiso elincinci lefomathi ye-urea.
Ngokusetyenziswa kweemveliso ezigqityiweyo, zinokwahlulwa zibe ngamacandelo akhethekileyo (amacandelo ahlukeneyo omatshini), imibhobho (iibhantshi, iiprofayili zentonga) kunye neefilimu (amaphepha, amaphepha), kunye ne-adhesives, i-coatings kunye ne-fibers.
Itekhnoloji yokuvelisa
I-polymerization yobuninzi: inokwahlulwa ibe yindlela ye-polymerization yangaphambili kunye nenyathelo elinye ngokubhekiselele ekubeni kukho ukusabela kwangaphambili. Indlela ye-prepolymerization kukusabela i-disocyanate kunye ne-macromolecule diol ixesha elithile ngaphambi kokongeza i-chain extender ukuvelisa i-TPU. Enye indlela yenyathelo kukuxuba i-macromolecular diol, i-disocyanate kunye ne-chain extender ngexesha elifanayo ukuvelisa i-TPU.
I-polymerization yesisombululo: i-disocyanate iqala ukunyibilika kwi-solvent, kwaye i-diol ye-macromolecule yongezwa ukuze isabele ixesha elithile, kwaye ekugqibeleni i-extender chain yongezwa ukuvelisa.TPU.
Indawo yosetyenziso
Ithafa lezinto zesihlangu: Kuba i-TPU inokuqina okugqwesileyo kunye nokunganyangeki, inokuphucula intuthuzelo kunye nokuqina kwezihlangu, kwaye ihlala isetyenziswa kweyodwa, ukuhombisa okuphezulu, ibhegi yomoya, umqamelo womoya kunye nezinye iindawo zezihlangu zemidlalo kunye nezihlangu eziqhelekileyo.
Intsimi yezonyango: I-TPU ine-biocompatibility egqwesileyo, i-non-toxic, i-non-allergies reaction kunye nezinye iimpawu, ingasetyenziselwa ukuvelisa i-catheters zonyango, izikhwama zonyango, izitho ezenziweyo, izixhobo zokufaneleka kunye nokunye.
Intsimi yeemoto: I-TPU ingasetyenziselwa ukuvelisa izinto zokuhlala zemoto, iipaneli zesixhobo, izigqubuthelo zamavili okuqhuba, izitywina, ithumbu le-oyile, njl. njl., ukuhlangabezana neemfuno zokuthuthuzela, ukuxhathisa kunye nokumelana nemozulu yemoto yangaphakathi, kunye neemfuno zokuxhathisa i-oyile kunye nokuxhathisa ubushushu obuphezulu be-injini ye-automotive compartment.
Imimandla yombane kunye nombane: I-TPU inokumelana nokunxiba kakuhle, ukuxhathisa ukukrala kunye nokuguquguquka, kwaye ingasetyenziselwa ukwenza i-wire kunye ne-cable sheath, i-cable phone case, i-tablet cover cover, ifilimu yebhodibhodi njalo njalo.
Intsimi yezoShishino: I-TPU ingasetyenziselwa ukuvelisa iindawo ezahlukeneyo zoomatshini, amabhanti okuhambisa, amatywina, imibhobho, amashiti, njl.
Intsimi yempahla yezemidlalo: isetyenziswe ngokubanzi ekwenzeni izixhobo zemidlalo, ezifana ne-basketball, ibhola ekhatywayo, i-volleyball kunye nezinye iibhola zebhola, kunye ne-skis, i-skateboards, i-cushions yokuhlala yebhayisikili, njl., inokubonelela ngokuguquguquka okulungileyo kunye nokuthuthuzela, ukuphucula ukusebenza kwezemidlalo.
Yantai linghua new material co.,ltd. ngumthengisi weTPU odumileyo eTshayina.
Ixesha lokuposa: Feb-28-2025