Ngo-1958, iGoodrich Chemical Company eMelika yabhalisa okokuqala i-Imveliso yeTPUuphawu lwe-Estane. Kwiminyaka engama-40 edlulileyo, kuye kwavela iimpawu zemveliso ezingaphezu kwama-20 kwihlabathi liphela, nganye ineemveliso ezininzi. Okwangoku, abavelisi abaphambili behlabathi bezinto ezikrwada ze-TPU baquka i-BASF, i-Covestro, i-Lubrizol, i-Huntsman, i-Macintosh, i-Gaoding, njalo njalo.
Njenge-elastomer esebenza kakuhle, i-TPU ineendlela ezahlukeneyo zemveliso kwaye isetyenziswa kakhulu kwizinto eziyimfuneko zemihla ngemihla, izinto zemidlalo, izinto zokudlala, izinto zokuhombisa, kunye nezinye iinkalo. Nantsi imizekelo embalwa.
①Izixhobo zezihlangu
I-TPU isetyenziswa kakhulu kwizixhobo zezihlangu ngenxa yokuguquguquka kwayo okugqwesileyo kunye nokumelana nokuguguleka. Iimveliso zezihlangu ezine-TPU zikhululekile kakhulu ukuzinxiba kuneemveliso zezihlangu eziqhelekileyo, ngoko ke zisetyenziswa kakhulu kwiimveliso zezihlangu ezikumgangatho ophezulu, ngakumbi ezinye izihlangu zemidlalo kunye nezihlangu eziqhelekileyo.
② Iipayipi
Ngenxa yokuba ithambile, inamandla okutsalwa kakuhle, inamandla okutsha, kunye nokumelana namaqondo obushushu aphezulu naphantsi, iipayipi zeTPU zisetyenziswa kakhulu eTshayina njengeepayipi zegesi neoyile kwizixhobo zoomatshini ezifana neenqwelo moya, iitanki, iimoto, iibhayisekile kunye nezixhobo zoomatshini.
③ Intambo
I-TPU inika ukumelana nokukrazuka, ukumelana nokuguguleka, kunye neempawu zokugoba, kwaye ukumelana nobushushu obuphezulu nobuphantsi yeyona nto iphambili ekusebenzeni kweentambo. Ngoko ke kwimarike yaseTshayina, iintambo eziphambili ezifana neentambo zokulawula kunye neentambo zombane zisebenzisa i-TPU ukukhusela izinto zokugquma zeentambo ezintsonkothileyo, kwaye ukusetyenziswa kwazo kuya kusasazeka ngakumbi.
④ Izixhobo zonyango
I-TPU yinto ekhuselekileyo, ezinzileyo, nesemgangathweni ophezulu endaweni ye-PVC engenazo iikhemikhali eziyingozi ezifana nee-phthalates, ezinokufudukela egazini okanye kwezinye izinto ezimanzi ngaphakathi kwii-catheters okanye kwiingxowa zonyango kwaye zibangele iziphumo ebezingalindelekanga. Ikwayi-TPU yodidi olukhethekileyo lwe-extrusion kunye ne-injection grade engasetyenziswa ngokulula ngokulungiswa okuncinci kwizixhobo ze-PVC ezikhoyo.
⑤ Izithuthi kunye nezinye iindlela zothutho
Ngokukhupha nokugquma amacala omabini elaphu le-nylon nge-polyurethane thermoplastic elastomer, ii-rafts zokuhlasela ezifuthwayo kunye nee-rafts zokuhlola ezithwala abantu abayi-3-15 zingenziwa, kwaye ukusebenza kwazo kuphezulu kakhulu kunokwee-rafts zerabha ezifuthwayo ezifuthwayo; Ii-elastomers ze-polyurethane thermoplastic eziqiniswe nge-fiberglass zingasetyenziselwa ukwenza izinto zomzimba ezifana neendawo ezibunjiweyo kumacala omabini emoto ngokwayo, izikhumba zeengcango, ii-bumpers, ii-anti friction strips, kunye nee-grilles.
Ixesha leposi: Jan-22-2024