TPU y'amabara naTPU yahinduwe:
1. TPU y'amabara (Polurethane y'amabara ya Thermoplastic) TPU y'amabara ni elastome ya polyurethane ikora neza cyane ifite amabara meza kandi ashobora guhindurwa mu buryo busanzwe, ariko igumana imiterere y'ibanze ya TPU. Ihuza uburyo bworoshye bwo koroshya ibintu, imbaraga za pulasitiki z'ubuhanga, n'uburyo ihora ihagaze neza, bigatuma iba ibikoresho bifite ubwiza n'imikorere myiza mu nganda.
**Ibiranga by'ingenzi**: – **Amahitamo y'amabara meza kandi ahamye**: Itanga ubwoko bwose bw'amabara (harimo n'amabara ahuye) hamwe n'ubudahangarwa budasanzwe bwo gucika intege, guhinduka kw'ibara, n'imirasire ya UV, bigatuma amabara agumana igihe kirekire mu bidukikije bikomeye. – **Imikorere Ihuriweho**: Igumana imiterere y'inyuguti ya TPU—ubudahangarwa buhanitse, kudashwanyagurika, kudakoresha amavuta, no koroshya ubushyuhe (kugeza kuri -40°C bitewe n'uburyo ikoze)—ntibibangamiye ubuziranenge bw'amabara. – **Irinda ibidukikije kandi Irashobora gutunganywa**: Nta byuma biremereye n'ibindi bikoresho byangiza (byujuje ibisabwa na RoHS, REACH); ijyanye n'uburyo busanzwe bwo gutunganya nko gushushanya, gusohora, gushushanya, no gucapa mu buryo bwa 3D. **Ikoreshwa risanzwe**: – Ibikoresho by'ikoranabuhanga bikoreshwa n'abaguzi: Amasashe ya telefoni afite amabara, imishumi y'amashusho, ibifuniko byo mu matwi, n'ikoti ry'insinga. – Siporo n'imyidagaduro: Inkweto z'inkweto zikomeye, ibikoresho byo kwitoza, imitako ya yoga, n'imyenda idapfa amazi. – Imodoka: Imitako y'imbere (urugero, ibifuniko by'imodoka, imigozi y'inzugi), ibifuniko by'amabara y'ibikapu by'umwuka, n'udupfundikizo tw'imitako. – Ibikoresho by’ubuvuzi: Catheters z’amabara zishobora gukoreshwa, ibikoresho byo kubaga, n’ibikoresho byo gusana (byujuje ibisabwa mu bijyanye n’imiterere y’umubiri nka ISO 10993). #### 2. TPU yahinduwe (Polurethane ya Thermoplastic yahinduwe) TPU yahinduwe yerekeza kuri elastomers za TPU zatunganyijwe binyuze mu guhindura imiti (urugero, copolymerization, blending) cyangwa guhindura imiterere (urugero, kongeramo ibyuma, kongera imbaraga) kugira ngo hongerwe imiterere yihariye y’imikorere irenze TPU isanzwe. Yagenewe gukemura ibibazo byihariye by’inganda,TPU yahinduweyongerera imbibi z'ikoreshwa ry'ibikoresho mu bihe bikenewe cyane. **Amabwiriza y'ingenzi yo guhindura n'Ibyiza**: | Ubwoko bw'impinduka | Iterambere ry'ingenzi | |———————-|————————————————————————————| |Irinda umuriroYahinduwe | Igera ku gipimo cy'umuriro cya UL94 V0/V1; isohora umwotsi muke; ikwiriye ibikoresho by'amashanyarazi/ikoranabuhanga n'imbere mu modoka. | | Yahinduwe by'imbaraga | Yongereye imbaraga zo gukurura (kugeza kuri 80 MPa), gukomera, no kudahindagurika binyuze mu byuma by'ikirahure cyangwa kuzuza amabuye y'agaciro; ikwiriye ibice by'imiterere. | | Yahinduwe Idashira | Idashira cyane (COF < 0.2) kandi irushaho kugira ubushobozi bwo kudashira (inshuro 10 ugereranyije na TPU isanzwe); ikoreshwa mu bikoresho, mu byuma bizunguruka, no mu byuma bikoresha inganda. | | Yahinduwe Idashira/Idashira | Ifite ubushobozi bwo kwinjiza amazi mu buryo bwihariye—ifite ubushobozi bwo kudashira mu byuma bikingira, ifite ubushobozi bwo kudashira mu byuma bifunga amazi. | | Yahinduwe Idashira mu byuma birwanya ubushyuhe bwinshi | Ubushyuhe buhoraho bugera kuri 120°C; igumana ubushobozi bwo guhagarara mu gihe cy'ubushyuhe; ikwiriye ibice bya moteri na gaskets z'ubushyuhe bwinshi. | | Yahinduwe Irwanya mikorobe | Ibuza gukura kwa bagiteri (urugero, E. coli, Staphylococcus aureus) na fungi; yujuje amahame ya ISO 22196 ku bicuruzwa by’ubuvuzi n’ibikoreshwa buri munsi. | **Ikoreshwa risanzwe**: – Ubwubatsi bw’inganda: Udupira twa TPU twahinduwe ku buryo bwo gutwara ibintu, gasket zidashira ku bikoresho bya hydraulic, hamwe n’ubushyuhe bw’insinga zidashira. – Robotics & Automation: Ifite imbaraga nyinshiTPU yahinduweIngingo za robo zikoreshwa n’abantu, ibice by’imiterere bihindagurika ariko bikomeye, hamwe n’udupira two gufata imiti yica udukoko. – Ibyerekeye ikirere n’imodoka: Ibyuma bya TPU bidashyuha kuri moteri z’indege, ibice by’imbere bitinda umuriro, hamwe n’udupira twa TPU tw’imbaraga. – Ubuvuzi n’Ubuzima: Catheters za TPU zirwanya mikorobe, ibikoresho bikingira ibikomere bituruka ku mazi, na TPU yahinduwe ifite isuku nyinshi ku bikoresho bishobora gushyirwamo (byujuje amabwiriza ya FDA). — ### Ingingo z’inyongera ku bijyanye n’ubuziranenge bwa tekiniki: 1. **Uburyo bwo guhuza amagambo**: – “TPU” yemerwa na bose (nta mpamvu yo kwandika neza nyuma yo kuvugwa bwa mbere). – Ubwoko bwa TPU bwahinduwe bwitwa amazina hakurikijwe imikorere yabwo y’ingenzi (urugero, “TPU yahinduwe itinda umuriro” aho kuba “FR-TPU” keretse iyo byavuzwe n’amabwiriza y’inganda). 2. **Ibipimo by’imikorere**: – Amakuru yose (urugero, ubushyuhe, imbaraga zo gukurura) ni agaciro gasanzwe mu nganda; hindura hashingiwe ku buryo bwihariye. 3. **Amahame agenga iyubahirizwa ry’amategeko**: – Kuvuga amahame mpuzamahanga (RoHS, REACH, ISO) byongera icyizere ku masoko mpuzamahanga.
Igihe cyo kohereza: Ukuboza-02-2025