Bambancin da ke tsakanin robar tpr da robar BR a masana'antar caster ya ƙunshi komai, ga waɗanda ba su taɓa hulɗa da hanyar sadarwa ba, a yau yana da wuya a iya bambancewa daga ka'idar tare da shari'ar, don abokai su raba bambanci tsakanin robar tpr da robar BR a zurfi.
tpr shine taƙaitaccen bayanin kayan Thermo-Plastic-Robber, zamu iya kiransa da kayan roba na thermoplastic. Abu ne mai laushi na roba mai laushi wanda ke da laushi ba tare da ɓarna ba, kuma ana iya sarrafa shi kai tsaye da kuma ƙera shi (kamar allurar ƙera, fitarwa, busa ƙaho, da sauransu).
1, amfani da kewayon zafin jiki -45-90 ℃, yawanci ana cewa kayan tpr ya dogara ne akan substrate na SBS, kaddarorin sinadarai sune kamar haka: juriyar marmara, juriyar tsufa gabaɗaya, juriyar zafin jiki 70-75 ℃. Idan kuna buƙatar kayan juriyar zafin jiki mai kyau, zaku iya zaɓar kayan da aka gyara na kayan SEBS.
2, juriyar roba ta BR da juriyar gogewa mai kyau, aikin hana zamewa da kuma shaye-shaye yana da kyau kwarai da gaske, kayan tPR suna da laushi kuma suna da daɗi don su fi roba kyau, amma ƙarfin juriyar kayan, juriyar gajiya da halayen injiniya ba su da kyau kamar robar da aka yi wa vulcanized.
3, halayen muhalli, kayan tpr a matsayin roba mai laushi mai kyau ga muhalli, manyan abubuwan haɗari kamar masu amfani da filastik phthalates Phthalate, nonylphenol NP, gano PAHs PAHs, daidai da ƙa'idodin gwajin kariyar muhalli na ROHS, REACH, EN71-3, ASTMF963.
4, halayen tauri, ana iya daidaita kayan tpr a cikin tauri na Shore digiri 5-100 na tauri, kayan da aka gyara bisa SEBS za a iya daidaita su zuwa ƙananan tauri.
Robar BR wani abu ne mai matuƙar roba mai laushi wanda ke da nakasa mai juyawa, mai laushi a zafin ɗaki, yana iya haifar da babban nakasa a ƙarƙashin aikin ƙaramin ƙarfin waje, kuma yana iya dawo da yanayin asali bayan cire ƙarfin waje. Robar tana cikin polymer mara tsari gaba ɗaya, zafin canjin gilashinsa (T g) yana da ƙasa, nauyin kwayoyin halitta sau da yawa yana da girma sosai, fiye da ɗaruruwan dubbai.
Kalli bambanci tsakanin masu jefa TPR da masu jefa roba:
Akwai kayan aiki da yawa don saman ƙafafun na masu jefa ƙuri'a, kamar su masu jefa ƙuri'a na TPU, masu jefa ƙuri'a na PP, masu jefa ƙuri'a na TPR, masu jefa ƙuri'a na PU, masu jefa ƙuri'a na TPE, masu jefa ƙuri'a na nailan, masu jefa ƙuri'a na roba da sauransu.
1, Masu jefa roba na BR sun fi masu jefa roba na TPR laushi da shiru.
2, idan aka kwatanta da farashin, ba za a iya sake yin amfani da roba ba, ana iya sake yin amfani da TPR, TPR yana da rahusa fiye da BR.
4, daga mahangar kare muhalli, TPR sabon abu ne mai kyau ga muhalli, robar BR ba ta da illa ga muhalli.
Lokacin Saƙo: Mayu-13-2024