Abubuwan da ke tattare da sinadarai, halayen aiki da manyan amfani da samfuran roba na gama gari

1. roba na halitta (NR)

 

Yana da akasarin roba hydrocarbon (polyisoprene), wanda ya ƙunshi ɗan ƙaramin adadin furotin, ruwa, acid resin, sukari da gishirin inorganic.Large elasticity, high tensile ƙarfi, m hawaye juriya da lantarki rufi, mai kyau lalacewa juriya da fari juriya, mai kyau processability, sauki bond tare da sauran kayan, kuma mafi alhẽri daga mafi roba roba dangane da m yi.Rashin hasara shine rashin juriya ga oxygen da ozone, mai sauƙin tsufa da lalacewa;rashin juriyazuwa mai da kaushi, ƙananan juriya ga acid da alkalis, da ƙananan juriya na zafi.Yanayin zafin aiki: kusan -60~+80.Samar da tayoyi, takalman roba, hoses, kaset, insulating layers da sheath na wayoyi da igiyoyi, da sauran abubuwan gama gari.samfurori.Ya dace musamman don kera na'urorin kawar da girgizawar torsional, injin girgiza injin, tallafin injin, abubuwan dakatarwar roba-karfe, diaphragms, da samfuran gyare-gyare.

 

kayayyakin roba

 

2. Styren butadiene roba (SBR)

 

Copolymer na butadiene da styrene.Ayyukan yana kusa da na roba na halitta.Robar roba ce ta gama-gari tare da babban fitarwa a halin yanzu.Yana da yanayin juriya na abrasion, juriya na tsufa da juriya na zafi fiye da roba na halitta, kuma rubutun sa ya fi kama da roba na halitta.Rashin hasara shine: ƙananan elasticity, rashin juriya mara kyau da juriya na hawaye;rashin aikin aiki mara kyau, musamman rashin yarda da kai da ƙarancin ƙarfin roba.Yanayin aikiyanayin yanayi: kusan -50~100.Ana amfani da shi musamman don maye gurbin roba na halitta don yin taya, zanen roba, hoses, takalman roba da sauran samfuran gama-gari.

 

3. Rubber Butadiene (BR)

 

Rubber ce ta cis-tsarin da aka samar ta hanyar polymerization na butadiene.Abubuwan da ake amfani da su sune: kyakkyawan elasticity da juriya mai lalacewa, juriya mai kyau na tsufa, kyakkyawan juriya mai ƙarancin zafin jiki, ƙarancin zafi mai ƙarfi a ƙarƙashin nauyi mai ƙarfi, da haɗin ƙarfe mai sauƙi.Trashin amfani shi ne ƙarancin ƙarfi, ƙarancin juriya na hawaye, rashin aikin sarrafawa da mannewa kai.Yanayin zafin aiki: kusan -60~100.Gabaɗaya, ana amfani dashi tare da roba na halitta ko styrene-butadiene roba, galibi don yin taya t.karantawa, bel na jigilar kaya da samfuran sanyi na musamman.

 

4. Isoprene roba (IR)

 

Wani nau'in roba ne na cis-tsarin da aka yi ta hanyar polymerization na isoprene monomer.Tsarin sinadarai da tsarin nau'i uku suna kama da roba na halitta, kuma wasan kwaikwayon yana kusa da roba na halitta, don haka ana kiransa dabi'a ta halitta.roba.Yana da mafi yawan fa'idodin roba na halitta.Saboda juriya na tsufa, roba na dabi'a yana da ɗan ƙaramin ƙarfi da ƙarfi fiye da roba na halitta, ƙarancin sarrafa aiki da farashi mafi girma.Yanayin zafin aiki: kusan -50~+100Yana iya maye gurbin roba na halitta don yin taya, takalman roba, hoses, kaset da sauran samfuran gama gari.

 

5. Neoprene (CR)

 

Yana da wani polymer kafa ta emulsion polymerization na chloroprene a matsayin monomer.Irin wannan roba yana dauke da kwayoyin chlorine a cikin kwayoyinsa, don haka idan aka kwatanta da sauran rubbers na gabaɗaya: yana da kyakkyawan maganin antioxidant, juriya na ozone, rashin ƙonewa, mai kashe kansa bayan wuta, juriya na mai, juriya, acid da alkali juriya, tsufa da gas. juriya.Kyakkyawan matsi da sauran fa'idodi;Kayayyakinsa na zahiri da na inji shima sun fi na roba kyau, don haka ana iya amfani da shi azaman roba na gama-gari ko roba na musamman.Babban rashin lahani shine rashin juriyar sanyi, babban ƙayyadaddun nauyi, tsadar dangi, ƙarancin wutar lantarki, da sauƙi mai mannewa, ƙonawa, da mannewa mold yayin sarrafawa.Bugu da kari, da danyen roba yana da matalauta stability kuma ba shi da sauƙin adanawa.Yanayin zafin aiki: kusan -45~100.An fi amfani da shi don kera kebul na USB da murfin kariya daban-daban da murfin kariya waɗanda ke buƙatar juriya mai ƙarfi da juriya na tsufa;mai da sinadaran tsayayyaance hoses, kaset da sinadarai rufi;Kayayyakin roba masu jure harshen wuta don hakar ma'adinai na karkashin kasa, da gyare-gyare iri-iri Samfura, zoben rufewa, gaskets, adhesives, da sauransu.


Lokacin aikawa: Maris 26-2021
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