labarai

Bis(2,6-diisopropylphenyl) carbodimideCAS 2162-74-5Carbodiimide monomeric ne, wani nau'in wakili ne na hana hydrolysis wanda ke da halaye na tsarki mai yawa, launin haske, babu wari da kuma aiki mai yawa. Ana amfani da Bis(2,6-diisopropylphenyl) carbodiimide sosai a cikin kayan aiki kamar polyester polyol, nailan, robobi na injiniya waɗanda ke ɗauke da rukunin ester, polyurethane elastomers, manne, tsarin rufewa, da man shafawa. Bis(2,6-diisopropylphenyl) carbodiimide na iya hana hydrolysis na irin waɗannan kayan yadda ya kamata kuma ya daidaita halayen injiniya na farko. A lokaci guda,bcarbodiimide (2,6-diisopropylphenyl) shi ma yana iya toshe tasirin carboxyl na kayan polyester. Gyara kayan polyester da polyurethane da suka lalace,bis(2,6-diisopropylphenyl) carbodiimide na iya tsawaita rayuwar kayayyakin polymer a ƙarƙashin mawuyacin yanayi na aiki kamar zafin jiki da danshi.

A fannin kimiyyar kayan aiki, bis(2,6-diisopropylphenyl)carbodiimide, a matsayin monomeric carbodiimide anti-hydrolysis stabilizer, ya zama abin da masana'antar ta mayar da hankali a kai saboda kyakkyawan aiki da kuma fa'idodin amfani da shi.

Da farko,Ana amfani da bis(2,6-diisopropylphenyl) carbodiimide sosai a cikin polyurethane elastomers (kamar TPU, CPU), manne, mafita ta sole da Microporous elastomers, da sauransu. A cikin waɗannan fannoni, ta hanyar ƙara 0.3-2.0% bis(2,6-diisopropylphenyl)carboidimide, Ana iya inganta rayuwar sabis na samfurin sosai, ta hanyar tsawaita shi har zuwa sau 1 zuwa 3.

Na biyu, a lokacin gyaran kayan polyester kamar PET/PBT, ƙara bis(2,6-diisopropylphenyl) carbodiimide na iya rage ƙimar acid na polyester. Ana iya samun ci gaba mai mahimmanci a cikin ingancin kayan tare da ƙarancin adadin ƙari, wanda ke ƙara tsawon lokacin kwanciyar hankali na kayan.

Baya ga amfani da shi azaman wakili na hana hydrolysis, bis(2,6-diisopropylphenyl)carbodiimide kuma ana iya amfani da shi azaman kayan aiki na sarrafawa don amsawa tare da acid ɗin carboxylic da aka samar yayin aikin extrusion. amsawar, hana rage nauyin kwayoyin halitta, raunana lalacewar polymer yayin sarrafawa, yana sauƙaƙa aiki da inganta amincin sarrafawa idan aka kwatanta da sauran hanyoyin.

Bugu da ƙari, ga robobi masu lalacewa waɗanda ba sa haifar da illa ga muhalli, rashin juriya ga hydrolysis koyaushe babban cikas ne da ke takaita amfani da shi. PLA yana raguwa cikin sauƙi a cikin yanayi mai danshi, yana shafar aikinsa da tsawon rayuwarsa. Duk da haka, ta hanyar ƙara 0.3-0.5% bis(2,6-diisopropylphenyl)carbodiimide zuwa PLA, juriyarsa ga ruwa za a iya inganta shi sosai sau 3-7, wanda hakan zai faɗaɗa yadda ya kamata.tfannonin aikace-aikacen PLA.

Jimillamary, bis(2,6-diisopropylphenyl)carbodiimide, a matsayin mai daidaita sinadarin hydrolysis mai aiki sosai, ya nuna fa'idar amfani da shi da kuma yuwuwar amfani a fannin kimiyyar kayan aiki.ItKyakkyawan halayen jiki da sinadarai, nau'ikan aikace-aikace iri-iri, da mafita da aka yi niyya don takamaiman kayan aiki (kamar PLA) sun sa bis(2,6-diisopropylphenyl)carbodiimide jagora a cikin daidaita kayan aiki. Tare da ci gaba da ci gaban kimiyyar kayan aiki da kuma ƙara wayar da kan jama'a game da kare muhalli, ana sa ran za a haɓaka bis(2,6-diisopropylphenyl)carbodiimide da makamantansu a fannoni da yawa.