TPU ea 'mala leTPU e fetotsoeng:
1. TPU e nang le 'Mala (Coloured Thermoplastic Polyurethane) TPU e nang le 'Mala ke elastomer ea polyurethane e sebetsang hantle e nang le 'mala o khanyang, o ka fetoloang ha e ntse e boloka thepa ea mantlha ea TPU. E kopanya ho tenyetseha ha rabara, matla a mechini a polasetiki ea boenjiniere, le botsitso bo botle ba 'mala, e leng se etsang hore e be thepa e feto-fetohang bakeng sa lits'ebetso tsa botle le tse sebetsang ho pholletsa le liindasteri.
**Likarolo tsa Bohlokoa**: – **Likhetho tsa 'Mala o Ruileng le o Tsitsitseng**: E fana ka mefuta e fapaneng ea mebala (ho kenyeletsoa le mebala e tsamaellanang le eona) e nang le khanyetso e ikhethang khahlanong le ho fifala, ho fifala ha 'mala, le mahlaseli a UV, e netefatsang ho bolokoa ha 'mala nako e telele libakeng tse thata. – **Ts'ebetso e Kopantsoeng**: E boloka litšobotsi tsa bohlokoa tsa TPU—ho tenyetseha ho phahameng, khanyetso ea ho taboha, khanyetso ea oli, le ho tenyetseha ha mocheso o tlase (ho fihlela ho -40°C ho latela mokhoa oa ho etsa)—ntle le ho beha 'mala kotsing. – **E Boloketseng Tikoloho le e ka Sebelisoang**: Ha e na litšepe tse boima le lintho tse ling tse kotsi (e lumellanang le maemo a RoHS, REACH); e lumellana le mekhoa ea ts'ebetso e tloaelehileng joalo ka ho enta ka ente, ho ntša, ho phunya, le khatiso ea 3D. **Lits'ebetso tse Tloaelehileng**: – Lisebelisoa tsa Elektroniki tsa Bareki: Likhechana tsa mohala tse mebala, lithapo tsa smartwatch, likhechana tsa li-earbud, le jakete ea cable. – Lipapali le Boikhathollo: Lithapo tsa lieta tse matla, li-grip tsa lisebelisoa tsa boikoetliso, li-mat tsa yoga, le li-liner tsa liaparo tse sa keneleng metsi. – Likoloi: Lithapo tsa kahare (mohlala, likhechana tsa lebili la setereng, li-handle tsa mamati), likhechana tsa airbag tse mebala, le litiiso tse khabisitsoeng. – Lisebelisoa tsa Bongaka: Li-catheter tse mebala tse lahloang, li-grip tsa lisebelisoa tsa ho buoa, le likarolo tsa lisebelisoa tsa tsosoloso (li fihlela maemo a biocompatibility joalo ka ISO 10993). #### 2. TPU e Fetotsoeng (Polyurethane ea Thermoplastic e Fetotsoeng) TPU e Fetotsoeng e bolela li-elastomer tsa TPU tse ntlafalitsoeng ka phetoho ea lik'hemik'hale (mohlala, copolymerization, blending) kapa phetoho ea 'mele (mohlala, tlatsetso ea filler, reinforcement) ho ntlafatsa litšobotsi tse itseng tsa ts'ebetso ho feta TPU e tloaelehileng. E etselitsoe ho sebetsana le liphephetso tse ikhethileng tsa indasteri,TPU e fetotsoenge atolosa meeli ea ts'ebeliso ea thepa maemong a tlhoko e phahameng. **Litaelo tsa Phetoho ea Bohlokoa le Melemo**: | Mofuta oa Phetoho | Lintlafatso tsa Bohlokoa | |———————-|—————————————————————————————| |E Sireletsang MolloE Fetotsoe | E fihlella tekanyo ea malakabe a UL94 V0/V1; mosi o fokolang o tsoang; e loketse likarolo tsa motlakase/tsa elektroniki le kahare ho likoloi. | | E Fetotsoe ka Matla | Matla a ho tensile a ntlafalitsoeng (ho fihlela ho 80 MPa), ho tiea, le botsitso ba litekanyo ka faeba ea khalase kapa ho tlatsa diminerale; e loketse likarolo tsa sebopeho. | | E Hanelang ho Tloha e Fetotsoe | Coefficient e tlase haholo ea khohlano (COF < 0.2) le khanyetso e ntlafetseng ea ho khohlela (e phahameng ka makhetlo a 10 ho feta TPU e tloaelehileng); e sebelisoang likereng, liroleng le liphaepheng tsa indasteri. | | E Fetotsoeng ka Metsi/E Hanelang ho Pholoha | Thepa e ikhethileng ea ho monya metsi—likereiti tse hanelang ho pholoha bakeng sa liaparo tsa bongaka, likereiti tse hanelang ho pholoha bakeng sa litiiso tse sa keneleng metsi. | | E Hanelang ho Pholoha ka Mocheso o Phahameng e Fetotsoe | Mocheso o tsoelang pele oa tšebeletso ho fihlela ho 120°C; e boloka ho tenyetseha tlas'a khatello ea mocheso; e loketse likarolo tsa enjene le li-gasket tsa mocheso o phahameng. | | E Fetotsoeng ka Antimicrobial | E thibela kholo ea libaktheria (mohlala, E. coli, Staphylococcus aureus) le li-fungus; e fihlela maemo a ISO 22196 bakeng sa lihlahisoa tsa bongaka le tse sebelisoang letsatsi le letsatsi. | **Litšebeliso tse Tloaelehileng**: – Boenjiniere ba Liindasteri: Lirolara tsa TPU tse fetotsoeng bakeng sa litsamaiso tsa conveyor, li-gasket tse sa tsofaleng bakeng sa lisebelisoa tsa hydraulic, le ho thibela thapo ea thapo e thibelang malakabe. – Liroboto le Boiketsetso: Matla a phahamengTPU e fetotsoengmanonyeletso bakeng sa liroboto tse bōpiloeng ke batho, likarolo tse tenyetsehang empa li tiile tsa sebopeho, le li-gripper tsa likokoana-hloko. – Lifofane le Likoloi: Litiiso tsa TPU tse hanelang mocheso bakeng sa lienjene tsa lifofane, likarolo tsa ka hare tse thibelang malakabe, le li-bumper tsa TPU tse matlafalitsoeng. – Bongaka le Tlhokomelo ea Bophelo: Li-catheter tsa TPU tse thibelang likokoana-hloko, li-dressing tsa maqeba a hydrophilic, le TPU e fetotsoeng e hloekileng haholo bakeng sa lisebelisoa tse ka kenngoang (e lumellanang le litekanyetso tsa FDA). — ### Lintlha tse Eketsehileng bakeng sa ho Nepahala ha Tekheniki: 1. **Ho Tsitsisa Mantsoe**: – “TPU” e amoheloa ke bohle (ha ho hlokahale hore mopeleto o felletseng o boleloe ka lekhetlo la pele). – Mefuta ea TPU e fetotsoeng e reheletsoe ka mosebetsi oa eona oa mantlha (mohlala, “TPU e fetotsoeng e thibelang malakabe” ho fapana le “FR-TPU” ntle le haeba e boletsoe ke melao ea indasteri). 2. **Methati ea Ts'ebetso**: – Lintlha tsohle (mohlala, mocheso o fetotsoeng, matla a ho tensile) ke boleng bo tloaelehileng indastering; lokisa ho latela mekhoa e itseng. 3. **Mekhoa ea ho Latela Melao**: – Ho bolela maemo a machaba (RoHS, REACH, ISO) ho ntlafatsa botšepehi bakeng sa limmaraka tsa lefats'e.
Nako ea poso: Tshitwe-02-2025