Bambanci da Halayen TPU, Rubber da Silicone
definition
TPU Ma'anar:
TPU wani nau'i ne na elastomer na thermoplastic (TPE), wanda ke nufin polyurethane mai zafi da zafi elastomer. Yana da alaƙa da muhalli, mara guba, kuma ana iya sake yin amfani da shi. TPU yana da kyakkyawan juriya, elasticity, da juriya mai. Taurinsa ya bambanta daga 70A zuwa 98A, kuma ainihin launin sa a bayyane yake.
Ma'anar Rubber:
Ana iya raba roba zuwa roba na halitta da roba na roba bisa ga albarkatun kasa. Ana hako robar dabi'a daga bishiyar roba, yayin da roba roba aka hada ta hanyar wucin gadi. Rubber yana da nau'o'in nau'i daban-daban da matakan juriya na lalacewa. Rubber ne gaba ɗaya amorphous polymer, wanda yake na roba a dakin zafin jiki kuma zai iya haifar da babban nakasawa a karkashin karamin karfi na waje. Bayan cire ƙarfin waje, zai iya dawo da ainihin siffarsa.
Ma'anar Siliki:
Silicone wani abu ne mai aiki sosai wanda ke da alaƙa da muhalli, mara guba, kuma mara wari. Yana da babban aikin adsorption, ba shi da narkewa a cikin ruwa, yana da kyakkyawan yanayin zafi da kwanciyar hankali, kuma yana da ƙarfin injiniyoyi.
Bambance-bambance da Halaye:
Ji na silicone yana da ɗan laushi, kuma elasticity ɗinsa ba shi da kyau kamar TPU. Yana jin dadi kuma yana da sauƙi don jawo hankalin ƙura, yana sa ya yi wuya a tsaftace. Numfashinsa baya da ƙarfi kamar TPU, kuma lokacin da aka yi amfani da shi don yin shari'o'in waya da sauran kayan kariya na kayan lantarki, yana iya haifar da rashin kyawun zafi ga wayar. Silicone kuma yana da lahani a cikin cewa juriya na hawaye ba shi da kyau kuma ƙarfin ƙarfinsa yana da ƙasa. Abin da kawai amfani shi ne cewa yana da rahusa fiye da TPU. TPU Lambobin wayar kayan aiki da murfin kariya sun shawo kan gazawar lamuran wayar silicone, tare da juriya mai kyau, juriya, juriya mai tasiri, shawar girgiza, da elasticity. TPU Cakulan wayar suna da bushewa da jin daɗi, ba sa gajiyar da wayar, ba sa jawo ƙura, kuma suna da sauƙin tsaftacewa, yana sa su shahara tsakanin masu siye da masana'anta. In kwatanta da roba, TPU yana da fa'idodi a bayyane a cikin juriya na lalacewa, ƙarfin injina, elasticity, da ƙarancin zafin jiki, kodayake wasu roba mai jure lalacewa yana da mafi kyawun juriya. TPU yana da kyakkyawan juriya mai ƙarancin zafin jiki kuma har yanzu yana iya samun kyakkyawan elasticity da tauri a -50 ℃, yayin da roba ba zai iya ba kuma ya zama gatsewa kuma mai sauƙin karye. A halin yanzu, yawancin kayayyakin da ke kasuwa ana yin su ne da roba musamman saboda arha ne kuma ba su da tsada. A hakika, TPU kayan na iya maye gurbin roba a yawancin ayyuka. Zuwa gaba, TPU zai zama ɗaya daga cikin shahararrun albarkatun ƙasa don samarwa.
Yadda za a bambanta?
Don haka, a cikin tsarin samarwa da amfani, ta yaya za mu bambanta tsakanin TPU, roba, da silicone? Za mu iya bambanta waɗannan abubuwa guda uku da kyau ta hanyar ƙonewa, wari, taurin, da dai sauransu.
TPU Polyurethane (thermoplastic):
Harshen da ke ƙonewa rawaya ne, tare da ƙaramar ƙararrawa da ƙara fashewar abubuwa; yana da wari na musamman (ƙamshin ammonia); TPU barbashi ne na zahiri, kuma ana iya daidaita shi da fari ko baki. Matsakaicin taurin shine 60A ~ 80D.
Rubber (nau'in vulcanized):
Harshen harshen wuta yana da rawaya, kuma ƙanshi mai ƙonawa ya fi girma (hydrocarbons aromatic, vulcanizing agents, anti-tsufa agents da sauran additives suna ƙone don samarwa); Kayayyakin roba masu ɓarna galibi baki ne, amma kuma samfuran farar fata ko launin rawaya; Taurin kayan yawanci shine 50 ~ 80A. Samfuran roba suna da kyakkyawan juriya.
Siliki:
Harshen wutan fari ne mai haske, tare da ƙamshi mai haske, ƙarancin hayaki, ragowar kuma farin foda ne; silicone yana da barbashi masu haske, da sauran kayan da ba su dace ba; raba zuwa inorganic da Organic silicone; kewayon taurin shine 10 ~ 90A. Silicone yana da kyakkyawan juriya mai ƙarfi.
