labarai

Bis (2,6-diisopropylfenyl) carbodiimideSaukewa: CAS2162-74-5shi ne monomeric carbodiimide , wakili iri-iri na wakili na anti-hydrolysis wanda ke da halaye na babban tsabta, launi mai haske, babu wari da babban aiki. Bis (2,6-diisopropylphenyl) carbodiimide ana amfani dashi sosai a cikin kayan kamar polyester polyol, nailan, robobin injiniya wanda ke ɗauke da rukunin ester, polyurethane elastomer, adhesives, tsarin sutura, da mai mai. Bis (2,6-diisopropylphenyl) carbodiimide na iya hana haɓakar hydrolysis na irin waɗannan kayan kuma ya tabbatar da kaddarorin injiniyoyi na farko. A lokaci guda,bshine (2,6-diisopropylphenyl) carbodiimide kuma na iya toshe ƙarewar carboxyl mai aiki na kayan polyester. Gyara lalata polyester da kayan polyurethane,bshine (2,6-diisopropylphenyl) carbodiimide na iya tsawaita rayuwar sabis na samfuran polymer a ƙarƙashin matsanancin yanayin aiki kamar zafin jiki da zafi..

A fannin kimiyyar kayan aiki, bis (2,6-diisopropylfenyl) carbodiimide, a matsayin monomeric carbodiimide anti-hydrolysis stabilizer, ya zama mayar da hankali ga masana'antu don kyakkyawan aiki da kuma fa'idar aikace-aikace.

Na farko,bis (2,6-diisopropylfenyl) carbodiimide ana amfani dashi sosai a cikin elastomer na polyurethane (kamar TPU, CPU), adhesives, mafita guda ɗaya da Microporous elastomers, da sauransu. A cikin waɗannan filayen, ta ƙara 0.3-2.0% bis (2,6-diisopropylfenyl) carbodiimide, rayuwar sabis na samfurin za a iya ingantawa sosai, yana ƙarawa har zuwa sau 1 zuwa 3.

Abu na biyu, yayin aiwatar da gyare-gyare na kayan polyester kamar PET/PBT, ƙara bis (2,6-diisopropylfenyl) carbodiimide zai iya rage ƙimar acid na polyester. Za a iya samun ci gaba mai mahimmanci a cikin ingancin kayan aiki tare da ƙananan adadin ƙarawa, ƙaddamar da kwanciyar hankali na dogon lokaci na kayan.

Bugu da ƙari, ana amfani da shi azaman wakili na anti-hydrolysis, bis (2,6-diisopropylfenyl) carbodiimide kuma za'a iya amfani dashi azaman kayan aiki don amsawa tare da acid carboxylic da aka samar a lokacin aikin extrusion. amsawa, hana raguwar nauyin kwayoyin halitta, raunana lalacewa ga polymer yayin aiki, yin sauƙi don aiki da inganta amincin aiki idan aka kwatanta da sauran hanyoyin.

Bugu da ƙari, don filastik mai dacewa da muhalli PLA, ƙarancin juriya na hydrolysis koyaushe ya kasance babban ƙugiya mai taƙaita aikace-aikacen sa. PLA yana da sauƙin lalacewa a cikin mahalli mai ɗanɗano, yana shafar aikinta da tsawon rayuwarsa. Duk da haka, ta ƙara 0.3-0.5% bis (2,6-diisopropylfenyl) carbodiimide zuwa PLA, juriya na ruwa za a iya inganta shi sosai sau 3-7, yana faɗaɗa yadda ya kamata.tyana aiki aPLA.

A takaicemary, bis (2,6-diisopropylphenyl) carbodiimide, a matsayin babban aikin anti-hydrolysis stabilizer, ya nuna fa'idar aikace-aikace da yuwuwar a fagen kimiyyar kayan aiki. darajar.Its kyakkyawan kayan aikin jiki da sinadarai, aikace-aikace masu yawa, da mafita da aka yi niyya don takamaiman kayan (kamar PLA) suna yin bis (2,6-diisopropylphenyl) carbodiimide jagora a daidaita kayan aiki. Tare da ci gaba da ci gaban kimiyyar kayan aiki da haɓaka fahimtar kariyar muhalli, bis (2,6-diisopropylphenyl) carbodiimide da makamantansu ana sa ran haɓakawa da amfani da su a cikin ƙarin fannoni.