Ubukomere bwaTPU (thermoplastic polyurethane elastomer)ni imwe mu miterere yayo y'ingenzi, igena ubushobozi bw'ibikoresho mu kurwanya imihindagurikire, gushwanyagurika no gushwanyagurika. Ubusanzwe ubukomere bupimwa hakoreshejwe icyuma gipima ubukana bwa Shore, gigabanyijemo ubwoko bubiri butandukanye: Shore A na Shore D, gikoreshwa mu gupimaIbikoresho bya TPUhamwe n'ubwoko butandukanye bw'ubukomere.
Dukurikije ibyavuye mu bushakashatsi, urwego rw'ubukomere bwa TPU rushobora kuva kuri Shore 60A kugeza kuri Shore 80D, ibyo bigatuma TPU igera ku rwego rw'ubukomere bwa rubber na plastike kandi igakomeza kuba ndende mu rwego rw'ubukomere bwose. Guhindura ubukomere bishobora kugerwaho hakoreshejwe guhindura ikigereranyo cy'ibice byoroshye n'ibikomeye mu muyoboro wa molekile wa TPU. Impinduka mu bukomere zishobora kugira ingaruka ku zindi miterere ya TPU, nko kongera ubukomere bwa TPU bigatuma imbaraga zo gukurura no gucika, kwiyongera k'ubukomere n'imbaraga zo gukanda, kugabanuka k'uburebure, kwiyongera k'ubucucike n'ubushyuhe butera imbaraga, no kwiyongera k'ubudahangarwa bw'ibidukikije.
Mu ngiro,guhitamo ubukana bwa TPUbizagenwa hashingiwe ku bisabwa byihariye mu ikoreshwa. Urugero, TPU yoroshye (ipimwa na Shore A hardness tester) ikwiriye ibicuruzwa bisaba gukoraho byoroshye no kurekura cyane, mu gihe TPU ikomeye (ipimwa na Shore D hardness tester) ikwiriye ibicuruzwa bisaba ubushobozi bwo gutwara imizigo myinshi no kudashira neza.
Byongeye kandi, abakora ibicuruzwa bitandukanye bashobora kugira amahame yihariye agenga ubukana bw'ibicuruzwa n'ibipimo byabyo, nk'uko bisanzwe bisobanurwa mu bitabo by'ikoranabuhanga by'ibicuruzwa. Kubindi bisobanuro, reba urubuga rwemewe rwaYantai Linghua Ibikoresho bishya Co, Ltd..
Mu guhitamo ibikoresho bya TPU, uretse ubukana, indi miterere ifatika, uburyo bwo kubitunganya, ubushobozi bwo guhuza n'ibidukikije, hamwe n'ibiciro bigomba kwitabwaho kugira ngo ibikoresho byatoranijwe bishobore kuzuza ibisabwa mu mikorere y'ibikoresho byihariye.
Igihe cyo kohereza: 28 Mata 2024