Ukuguqulwa kweTPU: Iindidi eziqhelekileyo, iinkqubo, kunye nezicelo
——Ivezwe nguYantai Linghua New Material Co., Ltd.
Njengomvelisi oqeqeshiweyo ozinikele kuphando, uphuhliso, kunye nokuveliswa kwezinto zeTPU (Thermoplastic Polyurethane) ezisebenza kakuhle, iYantai Linghua New Material Co., Ltd. iyaqonda ukuba nangona iTPU inika ukusebenza okugqwesileyo, ikwanazo nemida efana nokungamelani nobushushu ngokwaneleyo, ukutsha, kunye nokuchaphazeleka kukwaluphala ngexesha lokusetyenziswa ngaphandle ixesha elide. Ukuze kuhlangatyezwane neemfuno ezifunekayo zamashishini ahlukeneyo, ukulungiswa kubalulekile ukuze "kuncediswe amandla kunye nokoyisa ubuthathaka."
Ngezantsi, sichaza ngokwenkqubo iintlobo eziqhelekileyo zokuguqulwa kwe-TPU, iinkqubo eziphambili, kunye nokusetyenziswa kwazo okuqhelekileyo, sibonisa ubuchule bukaLinghua ekunikezeni izisombululo ze-TPU ezilungiselelwe wena.
I. Iindidi eziqhelekileyoUhlengahlengiso lweTPU
Ukuguqulwa kwe-TPU kwahlulwe ngokuyintloko kukuxuba ngokwasemzimbeni kunye nokuguqulwa kweekhemikhali. Okokuqala kufana "nokuxuba isaladi," ukudibanisa izinto ezahlukeneyo, ngelixa okwesibini kufana "nokupheka," ukutshintsha izinto ngokwazo ngokusebenzisa iimpembelelo zeekhemikhali. Imiyalelo ephambili yokuguqulwa ngokusekelwe kuphuculo lokusebenza olujoliswe kulo yile ilandelayo:
| Uhlobo lohlengahlengiso | Injongo Ephambili | Izongezo/Iindlela eziqhelekileyo | Uphuculo Lokusebenza | Izicelo eziqhelekileyo |
|---|---|---|---|---|
| Ukuguqulwa kweLanga eliBuyiselayo | Thintela ukutsha, thintela umsi | ① Izinto ezithintela ilangatye ezongezelelweyo: i-Ammonium Polyphosphate (APP), i-Aluminium/Magnesium Hydroxide, ii-FRs ezisekwe kwi-Phosphorus ② Izinto ezithintela ilangatye ezisebenzayo: Faka izinto ezithintela ilangatye kwikhonkco leemolekyuli | I-Oxygen Index eNciphisiweyo (LOI), ifikelela kumlinganiselo we-UL-94 V-0; ukwehla okukhulu kwisantya sokukhululwa kobushushu; ukuthontsiza okuncitshisiweyo kokunyibilika | Iingcingo kunye neentambo, izinto zangaphakathi zeemoto, izindlu ze-elektroniki |
| Uhlengahlengiso loQinisekiso | Yandisa amandla, imodulus, ukumelana nobushushu | Ifayibha yeglasi, ifayibha yekhabhoni, iifayibha zendalo, ii-nano-fillers (umz., udongwe oluncinci, iityhubhu zekhabhoni ezincinci) | Amandla okuxinana aphuculwe kakhulu, ukumelana nempembelelo, kunye nobushushu bokujika kobushushu | Izixhobo zoshishino, iindawo zesakhiwo, iindawo zoomatshini bobunjineli |
| Uhlengahlengiso lokudibanisa | Ukusebenza okulinganiselweyo, ukunciphisa iindleko, ukuqinisa | I-PVC, i-ABS, i-POM, i-PA, i-PP, njl. | Ukuphuculwa kokucutshungulwa, iindleko ezilinganayo kunye nokusebenza; I-TPU idla ngokusetyenziswa njengesixhobo sokuqinisa ezinye iiplastiki | Izixhobo zezihlangu, iindawo zeemoto, izixhobo ezidityanisiweyo ezithambileyo neziqinileyo |
| Uhlengahlengiso lwe-Antistatic/Conductive | Thintela ukuqokelelana okungaguqukiyo | Iiarhente ezichasene ne-static, i-conductive carbon black, ii-carbon nanotubes, i-graphene | Ukunciphisa kakhulu ukumelana nomphezulu, kufezekisa imisebenzi yokulwa nokumelana okanye yokuqhuba | Ukupakishwa kwe-elektroniki, iimveliso ezithintela ukuqhuma, iibhanti zokuhambisa zemigodi, izixhobo zokucoca |
| Utshintsho kwiMozulu/kwi-Anti-Aging | Libazisa ukuba tyheli, yandisa ubomi bangaphandle | Izifunxi ze-UV (UV-328, UV-531), Izithinteli zokukhanya kwe-Amine (HALS), ii-antioxidants | Ukumelana okuphuculweyo kwi-UV kunye nokuguga kwe-thermal-oxidative; utshintsho oluncinci kwi-Yellowness Index (ΔYI) | Ifilimu yokukhusela ipeyinti (PPF), izixhobo zokwakha zangaphandle, amaphepha angasemva elanga |
| Ukuguqulwa komphezulu | Phucula ukunamathela, ukufuma lula | Unyango lweCorona, unyango lweplasma, ii-silane coupling agents (umz., KH550, KH570) | Amandla omphezulu anyukileyo; ukunamathelana okuphuculweyo kakhulu ngee-inki, izincamathelisi, kunye neengubo | Iifilimu ezincamathelayo ezinyibilikayo ezishushu, iifilimu eziprintwayo, izixhobo zokupakisha ezidityanisiweyo |
| Ukuguquguquka/Ukuguqulwa kwePlastiki | Nciphisa ubulukhuni, yonyusa ukuthamba | Iiplastiki (umz., i-dibutyl phthalate), iioyile zemifuno, iparafini engamanzi | Ukuqina okunciphileyo (Shore A), ukunwebeka okuzinzileyo okanye okuphuculweyo xa kuqhekeka; ukuthamba kwesandla | Izinto zokudlala ezithambileyo, imitya yezixhobo ezinxitywayo, ii-catheters zonyango |
| Ukuguqulwa kwe-antibacterial | Nqanda iintsholongwane, ukukhula kwesikhunta | Ii-ion zesilivere, ii-ion zekopolo, i-chitosan, ii-arhente ze-antibacterial ze-organic | Izinga le-antibacterial ngokuchasene ne-E. coli, i-S. aureus, njl., lifikelela kwi-99% | Izixhobo zonyango, ukupakishwa kokutya, izixhobo zokomelela, iimveliso zosana |
| Uhlengahlengiso lokuxhathisa i-hydrolysis | Yixhathise inciphiso kwiindawo ezishushu/ezinomswakama | ① Utshintsho kwiSakhiwo: Ukusetyenziswa kweTPU esekelwe kwi-polyester okanye ii-polyester ezikhethekileyo ② IziQinisekisi zeZongezo: IziQinisekisi zeHydrolysis ezisekelwe kwiCarbodiimide | Ukugcinwa okuphuculweyo kweempawu zoomatshini phantsi kobushushu obuphezulu kunye neemeko zokufuma eziphezulu | Iintambo zenqanawa ezingaphantsi kolwandle, ubunjineli baselwandle, izitywino zangaphandle, iimveliso zemozulu efumileyo |
Inqaku Elikhethekileyo: Kwiminyaka yakutshanje, utshintsho oluthintela ilangabi lube phambili kuphando. Umzekelo, uphando lwakutshanje lusebenzise i-chitosan esekwe kwi-bio kunye ne-rare-earth cerium ions ukutshintsha i-APP yesiqhelo ethintela ilangabi. Ukongeza inani elincinci kuphela kunciphisa kakhulu ukunyibilika kwe-melt ngexesha lokutsha kwe-TPU kwaye kunciphisa kakhulu ukukhutshwa komsi onetyhefu, kufezekisa ulungelelwaniso lokusebenza kakuhle kunye nobuhlobo nokusingqongileyo.
II. Iinkqubo eziphambili zokuvelisa
Ukufezekisa utshintsho olusebenzayo kuxhomekeke ekukhetheni indlela efanelekileyo yokucubungula.
- Ukuxuba iNyibiliki
- Inkqubo: I-TPU matrix ifudunyezwa ibe yimeko enyibilikisiweyo kunye nee-modifiers ezahlukeneyo (izithinteli zomlilo, izizalisi, iiplastiki, njl.njl.) kwi-extruder. Amandla aphezulu okucheba kwesikrufu aqinisekisa ukuxubana okufanayo, kulandele i-extrusion kunye ne-pelletizing.
- Iimpawu: Le yeyona ndlela ixhaphakileyo nevuthiweyo yemizi-mveliso. Le nkqubo ilula kwaye ifanelekile kwimveliso enkulu.
- Ukwenziwa kwePolymerization/Chemical
- Inkqubo: Iimodifiers ezineeqela ezithile ezisebenzayo (umz., ii-reactive flame retardants) zifakwa ngokuthe ngqo kwi-TPU molecular main chain ngexesha lesigaba se-polymerization (indlela ye-one-shot okanye ye-prepolymer).
- Iimpawu: Inika iziphumo ezihlala ixesha elide nezizinzileyo kunye nokugcinwa kokusebenza okungcono, nangona ibandakanya ubunzima obuphezulu bobuchwephesha kunye neendleko.
- Unyango Lomphezulu
- Inkqubo: Umphezulu weemveliso okanye iifilimu zeTPU esele zenziwe uguqulwa nge-corona, unyango lwe-plasma, okanye ukugqunywa ngee-coupling agents (umz., ii-silanes) ukutshintsha iipropati zayo zeekhemikhali okanye ulwakhiwo lwazo.
- Iimpawu: Ayitshintshi iipropati zezinto ezisetyenziswa kakhulu, iphucula kuphela ukunamathela komphezulu, ukuprintwa kakuhle, okanye ukunamathela kwamanzi. Ilungele iifilimu kunye neengubo.
III. Linghua's Modified TPU Product Portfolio
Isebenzisa ubuchule bethu obunzulu ekuqulunqweni nasekucutshungulweni kweTPU, iYantai Linghua New Material Co., Ltd. inikezela uluhlu olubanzi lweemveliso zeTPU ezilungisiweyo ezenzelwe usetyenziso oluthile oluphezulu:
| Uthotho lweeMveliso | Ingqwalasela yoLungiso | Iimpawu eziphambili kunye neenzuzo | Izicelo eziqhelekileyo |
|---|---|---|---|
| Iipellets zeTPU eziBandakanya ilangatye | Ukuthintela ilangatye | Uvavanyo lwe-UL-94 V-0; umsi ophantsi; kukho iindlela ezingenayo i-halogen; iipropati ezintle kakhulu zoomatshini | Iintambo zokutshaja ze-EV; iijakethi zentambo zemizi-mveliso; izindlu zezixhobo ze-elektroniki |
| Ifilimu esisiseko yePPF esebenzayo kakhulu | Ukutshintsha kwemozulu/Ukulwa nokwaluphala | Ukumelana okuphezulu kwe-UV; i-Yellowness Index ephantsi (ΔYI < 2 emva kwe-3000h QUV); ukukhanya okuphezulu; amandla abalaseleyo okukrazula | Iifilimu zokukhusela ipeyinti zeprimiyamu zezicelo zeemoto nezolwandle |
| I-TPU Engamelani neHydrolysis kwiintambo zeSubsea | Ukumelana ne-Hydrolysis | Ukumelana okungaqhelekanga namanzi olwandle kunye nokufuma okuphezulu; igcina ukuthembeka koomatshini phantsi kokuntywiliselwa ixesha elide; inamathela ngokuqinileyo kwiijakethi zekhebula | Ukuvalwa kwentambo engaphantsi kolwandle okusisigxina; izixhobo zaselwandle; izixhobo zeoyile kunye negesi zaselwandle |
| I-TPU engasebenziyo/eqhubayo | I-Antistatic / Conductivity | Ukumelana nomphezulu okulawulekayo (10⁵ – 10¹¹ Ω); isiphumo esihlala sihleli sokuchasana nokuma; ukuqhubekeka kakuhle | Ii-casters zegumbi lokucoca; iibhanti zokuhambisa zemigodi; iifilimu ezichasene nokungashukumiyo zokupakisha nge-elektroniki; izinto zenkqubo yepetroli |
| I-TPU ethambileyo/eguquguqukayo | Ukuguquguquka / Ukuthamba | Ubunzima obuphantsi (Shore 60A – 85A); ukuvakala kwesandla okomileyo, okuthambileyo; ukumelana nokukrala okugqwesileyo; ukunamathela okuhle kokugquma | Imitya yezixhobo ezinxitywayo; izibambo ezigqunyiweyo zezixhobo; iindawo zangaphakathi zeemoto eziphathwayo ngokuthambileyo |
| I-TPU esekwe kwiBio | Uzinzo | Ivela kwizixhobo ezivuselelekayo (umz., umbona, ioyile ye-castor); ukusebenza okufana ne-TPU esekelwe kwi-petroleum; ukuncipha kwe-carbon footprint | Izihlangu ezinobuhlobo nokusingqongileyo; iimpahla zabathengi ezizinzileyo; ingaphakathi leemoto eziluhlaza |
| Iikhompawundi zeTPU eziqinisiweyo | Amandla kunye nokumelana nobushushu | Ifayibha yeglasi okanye ifayibha yekhabhoni eqinisiweyo; amandla aphezulu okuxinana (>30 MPa); ubushushu obuphezulu bokujika kobushushu | Izixhobo zezithuthi ezisemgangathweni; izixhobo zoomatshini bemizi-mveliso; izicelo zobunjineli ezifuna amandla |
| I-TPU yokulwa neentsholongwane | Ucoceko noKhuseleko | Iquka ii-silver-ion okanye ii-organic antibacterial agents; ithintela ukukhula kweebhaktheriya; ikhuselekile ekunxibelelaneni nolusu | Izixhobo zesixhobo sonyango; izixhobo zokubambelela kwimpilo; usetyenziso lokunxibelelana nokutya; iindawo zothutho lukawonke-wonke |
IV. Isiphelo kunye neengcebiso zokukhetha izixhobo
Ngamafutshane, umgaqo ophambili wokuguqulwa kwe-TPU kukujolisa kubuthathaka obuthile bokusebenza kwe-TPU, kwaye, ngeendlela zomzimba okanye zeekhemikhali, ukwazisa izixhobo ezongezelelweyo ukuze kufezekiswe uphuculo olujolise ekusebenzeni.
Kwiinkampani kunye neengcali ze-R&D, ukukhetha icebo elifanelekileyo lokuguqula izinto kunokulandela le ndlela ilula yokwenza izigqibo:
- Chaza imeko yokusetyenziswa: Ingaba yenzelwe izinto ze-elektroniki ezinokutsha? Ukuntywiliselwa emanzini ixesha elide? Okanye ukuvezwa ngaphandle?
- Chonga izikhewu eziphambili zokusebenza: Ngokusekelwe kwimeko, fumana eyona ndawo ibalulekileyo apho i-TPU esemgangathweni ingaphumeleli khona (umz., ukungakwazi ukumelana nelangatye, ukumelana ne-hydrolysis).
- Khetha iNkqubo yoGuqulo efanelekileyo: Ucinga ngokusebenza kakuhle kweendleko kunye nokwenzeka kwenkqubo, khetha uhlobo loguqulo olufanelekileyo kunye nenkqubo echazwe apha ngasentla.
At Yantai Linghua New Material Co., Ltd., asiboneleli nje kuphela ngezinto zokwakha; sisebenzisana nabathengi bethu ukuze siphuhlise izisombululo ngokubambisana. Iqela lethu lobuchwephesha likulungele ukusebenza nawe ukuhlalutya iimfuno zakho ezithile kunye nokucebisa okanye ukuphuhlisa kunye indlela efanelekileyo yokuguqula i-TPU kwisicelo sakho.
Ukuze ufumane ulwazi oluthe kratya okanye ukuxoxa ngendlela yokwenza ngokwezifiso, nceda unxibelelane nathi.
Ixesha leposi: Matshi-24-2026