I-SILIKE Si-TPV 3100 Series yi-elastomer esekwe kwi-silicone eguquguqukayo eyenziwe nge-thermoplastic thermoplastic, eyakhiwe ngetekhnoloji ekhethekileyo ehambelanayo eqinisekisa ukuba irabha ye-silicone isasazwa ngokulinganayo kwi-TPU njengee-micron particles ezingama-2-3 phantsi kwe-microscope. Olu dibaniso lukhethekileyo lubonelela ngamandla, ukuqina, kunye nokumelana nokurhawuzelelwa okuqhelekileyo kwii-thermoplastic elastomers ngelixa kubandakanywa iipropati ezinqwenelekayo ze-silicone, ezinje ngokuthamba, ukuvakala kwesilika, kunye nokumelana nokukhanya kwe-UV kunye neekhemikhali. Okubalulekileyo kukuba, ezi zinto zinokuphinda zisetyenziswe kwaye zinokusetyenziswa kwakhona kwiinkqubo zemveli zokuvelisa.
I-Si-TPV 3100 Series yenzelwe ngokukodwa ukusetyenziswa kokubumba okuthambileyo, ibonakalisa ukukrala okugqwesileyo kunye nokumelana neekhemikhali. Ingadityaniswa neeplastiki ezahlukeneyo zobunjineli be-thermoplastic, kubandakanya i-PC, i-ABS, kunye ne-PVC, ngaphandle kweengxaki ezifana nokuna kwemvula okanye ukunamathela emva kokwaluphala.
Ukongeza ekusebenzeni njengezinto eziluhlaza, i-Si-TPV 3100 Series isebenza njengesilungisi se-polymer kunye nesincedisi sokucubungula ii-elastomers ze-thermoplastic kunye nezinye ii-polymers. Yonyusa ukuthamba, iphucula iimpawu zokucubungula, kwaye inyusa iimpawu zomphezulu. Xa ixutywe ne-TPE okanye i-TPU, i-Si-TPV inika ukuguda komphezulu okuhlala ixesha elide kunye nemvakalelo emnandi yokuchukumisa, ngelixa iphucula ukukrwela kunye nokukrwela. Inciphisa ngokufanelekileyo ubulukhuni ngaphandle kokuphazamisa iimpawu zoomatshini, kwaye yonyusa ukuguga, ukutyheli, kunye nokumelana namabala, okuvumela ukugqitywa okunqwenelekayo kwe-matte.
Ngokungafaniyo nezongezo ze-silicone eziqhelekileyo, i-Si-TPV ifumaneka kwimo ye-pellet, okwenza kube lula ukuyicubungula njenge-thermoplastic. Isasazeka kakuhle nangokulinganayo kuyo yonke i-polymer matrix, apho i-copolymer idibana khona ne-matrix. Olu phawu lususa iinkxalabo malunga nokufuduka okanye "ukuqhakaza," lubeka i-Si-TPV njengesisombululo esisebenzayo nesinobuchule sokufezekisa iindawo ezithambileyo ezithambileyo ezinemvakalelo eyomileyo kwi-TPU nakwezinye ii-elastomers ze-thermoplastic ngaphandle kokufuna amanyathelo ongezelelweyo okucubungula okanye okufaka.
I-Si-TPV 3100 Series iphawuleka ngokuchukumisa kwayo okuthambileyo okuhlala ixesha elide kwaye inokumelana nokungachaphazeli kakuhle kolusu. Ayinazo iiplastiki kunye nezithambisi, iqinisekisa ukhuseleko kunye nokusebenza ngaphandle kwemvula, nokuba sele isetyenzisiwe ixesha elide. Olu luhlu luyi-plastic additive esebenzayo kunye ne-polymer modifier, okwenza ukuba ifaneleke ngakumbi ukuphucula i-TPU.
Ukongeza ekunikezeni imvakalelo ethambileyo neyonwabisayo, iSi-TPV iyanciphisa ubulukhuni beTPU, ifezekisa ulungelelwaniso olufanelekileyo lwentuthuzelo kunye nokusebenza. Ikwanceda ekugqityweni komphezulu ongamatte ngelixa ibonelela ngokuqina kunye nokumelana nokukrala, okwenza ukuba ibe lukhetho olufanelekileyo kwiintlobo ngeentlobo zezicelo.
Ukuthelekisa Iziphumo zeSi-TPV Plastic Additive kunye nePolymer Modifier kwiTPUUkusebenza
Ukuguqulwa komphezulu we-thermoplastic polyurethane (TPU) kulungelelanisa iimpawu zayo kwizicelo ezithile ngelixa kugcinwa iimpawu ezinkulu. Ukusebenzisa i-SILIKE's Si-TPV (dynamic vulcanized thermoplastic silicone-based elastomer) njenge-process additive kunye ne-feel modifier esebenzayo kwi-thermoplastic elastomers kunika isisombululo esisebenzayo.
Ngenxa ye-Si-TPV dynamic vulcanized thermoplastic silicone-based elastomer, inika iingenelo ezininzi, kuquka ukuchukumisa okuthambileyo okuhlala ixesha elide, okunobuhlobo nolusu, ukumelana namabala okuhle kakhulu, kunye nokungabikho kwe-plasticizers okanye i-softeners, okuthintela ukuna kwemvula ngokuhamba kwexesha.
Njengesithako seplastiki esisekwe kwisilicone kunye nesiguquli sepolymer, iSi-TPV inciphisa ubulukhuni kwaye iphucula ukuguquguquka, ukuthamba, kunye nokuqina. Ukufakwa kwayo kuvelisa umphezulu othambileyo nowomileyo ohlangabezana nolindelo lwabasebenzisi kwizinto eziphathwa rhoqo okanye ezigugileyo, nto leyo eyandisa kakhulu usetyenziso olunokwenzeka lweTPU.
I-Si-TPV idibana kakuhle kwiifomyula ze-TPU, ibonisa iziphumo ebezingalindelekanga ezimbalwa xa kuthelekiswa neemveliso ze-silicone eziqhelekileyo. Olu tshintsho lwe-TPU compounds luvula amathuba kumacandelo ahlukeneyo, kuquka iimpahla zabathengi, iindawo zeemoto, iintambo zokutshaja ze-EV, izixhobo zonyango, iipayipi zamanzi, iipayipi, kunye nezixhobo zemidlalo—apho intuthuzelo, ukuqina, kunye nokubonakala kobuhle kubalulekile.
Oko Abavelisi Abafanele Bakwazi Ngobuchwepheshe beTPU Eguquliweyo kunye Nezisombululo Zezinto Ezintsha Zeentambo Zokutshaja Iipali ze-EV kunye neeHoses!
1. Itekhnoloji yeTPU eguquliweyo (i-thermoplastic polyurethane)
Ukuguqulwa kwemiphezulu yeTPU kubalulekile ekuphuhliseni izixhobo ezinokuphucula ukusebenza kwazo kwizicelo ezithile. Okokuqala, kufuneka siqonde ubulukhuni beTPU kunye nokuthamba. Ubulukhuni beTPU bubhekisa ekuchaseni kwezinto ukugoba okanye ukuguqulwa phantsi koxinzelelo. Amaxabiso aphezulu obulukhuni abonisa ukuba izinto ziqinile ngakumbi, ngelixa amaxabiso aphantsi abonisa ukuguquguquka okukhulu. Ukuthamba kubhekisa kubuchule bezinto zokutshintsha phantsi koxinzelelo kwaye zibuyele kwimo yazo yokuqala xa zisuswa. Ukuthamba okuphezulu kuthetha ukuguquguquka okuphuculweyo kunye nokuqina.
Kwiminyaka yakutshanje, ukufakwa kwezongezo ze-silicone kwi-TPU formulations kuye kwafumana ingqalelo ekufezekiseni utshintsho olufunekayo. Izongezo ze-silicone zidlala indima ebalulekileyo ekuphuculeni iimpawu zokucubungula kunye nomgangatho womphezulu we-TPU ngaphandle kokuchaphazela kakubi iipropati zobuninzi. Oku kwenzeka ngenxa yokuhambelana kweemolekyuli ze-silicone ne-TPU matrix, esebenza njenge-arhente yokuthambisa kunye ne-lubricant ngaphakathi kwesakhiwo se-TPU. Oku kuvumela ukuhamba kwetyathanga okulula kunye nokunciphisa amandla e-intermolecular, okubangela i-TPU ethambileyo neguquguqukayo ngakumbi enexabiso elinciphileyo lobunzima.
Ukongeza, izongezo ze-silicone zisebenza njengezixhobo zokulungisa, ukunciphisa ukungqubana kunye nokwenza ukuba ukuhamba kokunyibilika kube lula. Oku kwenza kube lula ukucubungula kunye nokukhupha i-TPU, kuphucula imveliso kunye nokunciphisa iindleko zokuvelisa.
I-GENIOPLAST PELLET 345 Siliconmodifier ifumene udumo njengesongezelelo se-silicone esixabisekileyo kwizicelo ze-TPU. Esi sincedisi se-silicone sandise uluhlu lwezicelo ze-thermoplastic polyurethanes. Kukho imfuneko enkulu kwiimpahla zabathengi, iimoto, izixhobo zonyango, iipayipi zamanzi, iipayipi, izixhobo zemidlalo, izixhobo, kunye nezinye iindawo zeendawo ze-TPU ezibunjiweyo ezinemvakalelo ekhululekileyo kwaye zigcina inkangeleko yazo xa zisetyenziswa ixesha elide.
Izongezo zeplastiki zeSi-TPV kunye nee-polymer modifier zeSilike zibonelela ngokusebenza okulinganayo kunezinye ngexabiso elifanelekileyo. Uvavanyo lubonise ukuba iSi-TPV njengezinye iindlela ezintsha zokongeza i-silicone ziyasebenza, zikhuselekile, kwaye zinobuhlobo nokusingqongileyo kwizicelo zeTPU kunye nee-polymers.
Esi songezo esisekelwe kwi-silicone siphucula ukuguda komphezulu ixesha elide kunye nokuziva okuchukumisayo ngelixa sinciphisa iimpawu zokuhamba kunye nokurhabaxa komphezulu. Okuphawulekayo kukuba, kunciphisa ubulukhuni ngaphandle kokuphazamisa iimpawu zoomatshini; umzekelo, ukongeza i-20% Si-TPV 3100-65A kwi-85A TPU kunciphisa ubulukhuni ukuya kwi-79.2A. Ukongeza, i-Si-TPV iphucula ukuguga, ukutyheli, kunye nokumelana namabala, kwaye inika ukugqitywa okucacileyo, okuphucula kakhulu ubuhle bezinto ze-TPU kunye neemveliso ezigqityiweyo.
I-Si-TPV icutshungulwa njenge-thermoplastic. Ngokungafaniyo nezongezo ze-silicone eziqhelekileyo, isasazeka kakuhle kwaye ifana kuyo yonke i-polymer matrix. I-copolymer ibotshelelwa ngokwasemzimbeni kwi-matrix..Awukhathazeki ngokukhokelela kwiingxaki zokufuduka (ezincinci 'ezikhulayo').