Rabara ea tlhaho, joalokaha re atisa ho e bua, ke ntho e tiileng e entsoeng ka latex ea tlhaho e bokelitsoeng lifateng tsa rabara, ka mor'a ho kopanya, ho omisa le mekhoa e meng ea ho sebetsa.Rabara ea tlhaho ke motsoako oa polima oa tlhaho o nang le polyisoprene e le karolo ea eona e ka sehloohong, e nang le foromo ea molek'hule (C5H8) n.Rabara ea eona ea hydrocarbon (polyisoprene) e feta 90%, hape e na le liprotheine tse nyane, mafura a acid, tsoekere le molora.
Lintho tse bonahalang tsa rabara ea tlhaho.Rabara ea tlhaho e na le elasticity e phahameng mocheso oa kamore, polasetiki e nyane, matla a matle haholo a mochini, tahlehelo e tlase ea hysteresis, tlhahiso e tlase ea mocheso nakong ea mefokolo e mengata, ka hona, ho hanyetsa ha eona ho bonolo haholo, mme hobane ke rabara e seng polar, e na le molemo. thepa ea ho kenya motlakase.
Rabara, hammoho le lipolasetiki le likhoele, ke e 'ngoe ea lisebelisoa tse tharo tsa maiketsetso tse nang le boemo bo phahameng ba ho otlolla le ho otloloha.Rabara e khetholloa pele ka modulus e nyane haholo ea elasticity le sekhahla se phahameng sa bolelele.Taba ea bobeli, e na le khanyetso e ntle ea ho kenella le ho hanyetsa mecha ea litaba ea lik'hemik'hale tse fapaneng le ho kenya motlakase.Li-rabara tse ling tse khethehileng tsa maiketsetso li na le oli e ntle le ho hanyetsa mocheso, ho hanyetsa ho ruruha ha mafura a mafura, oli ea ho tlotsa, oli ea hydraulic, oli ea mafura le oli e qhibilihisang;ho hanyetsa serame ho ka ba tlase ho -60 ° C ho -80 ° C mme ho hanyetsa mocheso ho ka ba holimo ho +180 ° C ho +350 ° C.Rabara e boetse e hanyetsana le mefuta eohle ea li-flexural le ho kobeha, kaha tahlehelo ea hysteresis e nyane.Tšobotsi ea boraro ea rabara ke hore e ka sebelisoa, e kopantsoe le ho kopanngoa le mefuta e sa tšoaneng ea thepa 'me kahoo e fetotsoe e le ho fumana motsoako o motle oa thepa.
Nako ea poso: Jun-20-2023
