Abathengi abaninzi baye baxela ukuba ukukhanya okuphezulu kwe-TPU kuyabonakala xa yenziwa okokuqala, kutheni iba yi-opaque emva kosuku kwaye ijongeke ngombala ofanayo nerayisi emva kweentsuku ezimbalwa? Ngapha koko, i-TPU inesiphene sendalo, kukuba ngokuthe ngcembe ijika ibe tyheli ngokuhamba kwexesha. I-TPU ifunxa umswakama emoyeni kwaye ijike ibe mhlophe, okanye oku kungenxa yokufuduka kwezongezo ezongeziweyo ngexesha lokucubungula. Isizathu esiphambili kukuba i-lubricant i-opaque, kwaye i-yellowing luphawu lwe-TPU.
I-TPU yintlaka etyheli, kwaye i-MDI kwi-ISO iya kujika ibe tyheli phantsi kwe-UV irradiation, ebonisa ukuba ukutyheli kwe-TPU yipropathi. Ke ngoko, kufuneka silibazise ixesha elityheli leTPU. Ke ungayinqanda njani iTPU ekubeni tyheli?
Indlela yoku-1: Kuphephe
1. Khetha ukuphuhlisa iimveliso ezimnyama, ezityheli, okanye ezimnyama kwinqanaba lokuqala lokuphuhlisa iimveliso ezintsha. Nokuba ezi mveliso ze-TPU zijika zibe tyheli, inkangeleko yazo ayinakubonwa, ngoko ngokwemvelo akukho ngxaki yokuba tyheli.
2. Kuphephe ukukhanya kwelanga ngqo kwiPU. Indawo yokugcina i-PU kufuneka ipholile kwaye ifakwe umoya, kwaye i-PU inokugqunywa kwiingxowa zeplastiki kwaye ibekwe kwindawo ngaphandle kokukhanya kwelanga.
3. Gwema ukungcola ngexesha lokusebenza ngesandla. Iimveliso ezininzi ze-PU zingcolisekile ngexesha lenkqubo yokuhlela okanye ukuhlenga, okukhokelela ekubeni tyheli njengokubila komntu kunye nezinyibilikisi eziphilayo. Ngoko ke, iimveliso ze-PU kufuneka zihlawule ngokukodwa ukucoceka komzimba woqhagamshelwano kunye nokunciphisa inkqubo yokuhlela kangangoko kunokwenzeka.
Indlela yesi-2: Ukongeza izithako
1. Khetha ngokuthe ngqo izinto ze-TPU ezihlangabezana neenkcukacha zokumelana ne-UV.
2. Yongeza ii-anti yellowing agents. Ukuze kuphuculwe isakhono esichasene nokutyheli kweemveliso zePU, kudla ngokuba yimfuneko ukongeza iarhente ekhethekileyo ye-anti yellowing kwimathiriyeli ekrwada. Nangona kunjalo, ii-anti yellowing agents ziyabiza, kwaye kufuneka siqwalasele izibonelelo zabo zoqoqosho xa uzisebenzisa. Umzekelo, umzimba wethu omnyama awukhathali xa utyheli, ngoko ke sinokusebenzisa izixhobo ezingabizi kakhulu ezichasene nokutyheli ngaphandle kwee-anti yellowing agents. Njengoko ii-anti yellowing agents zisongezelelo sezinto ezikrwada zongezwe kwicandelo A, sifuna ukuvuselela xa sixutywa ukuze sifezekise ukusasazwa okufanayo kunye nesiphumo esichasene nokutyheli, kungenjalo ukutyheli kwendawo kunokuthi kwenzeke.
3. Tshiza ipeyinti enganyangekiyo emthubi. Kudla ngokubakho iindlela ezimbini zokutshiza ipeyinti, enye ikwimold spraying kwaye enye ingaphandle kokutshiza ngomngundo. Ukutshizwa kwepeyinti enganyangekiyo etyheli kuya kwenza umaleko okhuselayo kumphezulu weemveliso ezigqityiweyo zePU, ukuthintela ungcoliseko kunye nokutyheli okubangelwa kukudibana phakathi kwesikhumba sePU kunye nomoya. Le fomu ngoku isetyenziswa ngokubanzi.
Indlela yesi-3: Ukutshintshwa kwezinto
Uninzi lwe-TPU yi-TPU enuka kamnandi, equlathe iiringi ze-benzene kwaye inokufunxa lula ukukhanya kwe-ultraviolet kwaye ibangele ukuba tyheli. Esi sesona sizathu sibalulekileyo sokuba tyheli kweemveliso zeTPU. Ke ngoko, abantu abakushishino bajonga i-anti ultraviolet, i-anti yellowing, i-anti-aging kunye ne-anti ultraviolet ye-TPU njengengqikelelo efanayo. Abavelisi abaninzi be-TPU baye baphuhlisa i-TPU entsha ye-aliphatic ukusombulula le ngxaki. Iimolekyuli ze-Aliphatic TPU aziqulathanga izangqa ze-benzene kwaye zikwazi ukufota kakuhle, azijiki tyheli
Ewe kunjalo, i-aliphatic TPU nayo inezithintelo zayo namhlanje:
1. Uluhlu lobunzima luncinci, ngokubanzi phakathi kwe-80A-95a
2. Inkqubo yokucubungula icokisekileyo kwaye kulula ukuyiqhuba
3. Ukungabikho kokungafihli, kunokufikelela kuphela elubala lwe-1-2mm. Imveliso ejiyileyo ibonakala inkungu
Ixesha lokuposa: Nov-25-2024