Wararka Warshadaha
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Waa maxay faraqa u dhexeeya dharka baabuurta ee TPU-ga midab beddelka ah, filimada midabka beddelka ah, iyo dahaadhka kiristaalka ah?
1. Halabuurka iyo astaamaha agabka: Dharka gaariga ee TPU midabka beddelaya: Waa badeecad isku daraysa faa'iidooyinka filimka beddelida midabka iyo dharka gaariga ee aan la arki karin. Alaabteeda ugu weyn waa caagga elastomer polyurethane thermoplastic (TPU), kaas oo leh dabacsanaan wanaagsan, iska caabin xirasho, iyo cimilo...Akhriso wax dheeraad ah -
Qarsoodiga filimka TPU: halabuurka, habka iyo falanqaynta codsiga
Filimka TPU, oo ah walax polymer ah oo waxqabad sare leh, wuxuu door muhiim ah ka ciyaaraa dhinacyo badan sababtoo ah sifooyinkiisa gaarka ah ee jireed iyo kiimikadeed. Maqaalkani wuxuu ku dhex milmi doonaa agabka halabuurka, hababka wax soo saarka, astaamaha, iyo codsiyada filimka TPU, isagoo kuu geynaya safar aad ku tagayso app-ka...Akhriso wax dheeraad ah -
Cilmi-baarayaashu waxay sameeyeen nooc cusub oo ah walxaha nuugista shoogga ee thermoplastic polyurethane elastomer (TPU)
Cilmi-baarayaal ka socda Jaamacadda Colorado Boulder iyo Shaybaarka Qaranka ee Sandia ayaa sameeyay agab kacaan ah oo nuuga naxdinta, kaas oo ah horumar horumar leh oo beddeli kara badbaadada alaabada laga bilaabo qalabka isboortiga ilaa gaadiidka. Shaykan cusub ee loo qaabeeyey...Akhriso wax dheeraad ah -
Tilmaamaha muhiimka ah ee horumarinta mustaqbalka ee TPU
TPU waa elastomer-ka thermoplastic-ka ee polyurethane, kaas oo ah copolymer-ka weji-badan leh oo ka kooban diisocyanates, polyols, iyo fidiyeyaasha silsiladda. Maadaama uu yahay elastomer-ka waxqabadka sare leh, TPU waxay leedahay jihooyin badan oo hoos u socda oo badeecada ah waxaana si weyn loogu isticmaalaa baahiyaha maalinlaha ah, qalabka ciyaaraha, alaabta carruurtu ku ciyaarto, iyo ...Akhriso wax dheeraad ah -
Kubadda koleyga TPU ee cusub ee aan lahayn gaaska polymer ayaa horseedaya isbeddel cusub oo ku yimaada isboortiga
Dhinaca ballaaran ee ciyaaraha kubbadda cagta, kubbadda kolayga ayaa had iyo jeer door muhiim ah ka ciyaartay, soo ifbixidda kubbadda kolayga ee TPU oo aan lahayn gaaska polymer-ka ayaa keentay horumarro cusub iyo isbeddello kubbadda kolayga. Isla mar ahaantaana, waxay sidoo kale kicisay isbeddel cusub oo ku yimid suuqa alaabta isboortiga, taasoo ka dhigaysa gaaska polymer-ka f...Akhriso wax dheeraad ah -
Farqiga u dhexeeya nooca TPU polyether iyo nooca polyester
Farqiga u dhexeeya nooca polyether-ka TPU iyo nooca polyester-ka TPU waxaa loo qaybin karaa laba nooc: nooca polyester-ka iyo nooca polyester-ka. Sida waafaqsan shuruudaha kala duwan ee codsiyada badeecada, noocyada kala duwan ee TPU-yada ayaa loo baahan yahay in la doorto. Tusaale ahaan, haddii shuruudaha hydrolysis-ku ay iska caabiyaan...Akhriso wax dheeraad ah