Chloroprene roba (CR), kuma aka sani da chloroprene roba, wani elastomer ne samar da alpha polymerization na chloroprene (watau 2-chloro-1,3-butadiene) a matsayin babban albarkatun kasa.Wallace Hume Carothers na DuPont ne ya fara yin shi a ranar 17 ga Afrilu, 1930. DuPont ya ba da sanarwar a bainar jama'a a watan Nuwamba 1931 cewa ya ƙirƙira roba chloroprene kuma a hukumance ya gabatar da shi ga kasuwa a 1937, ya mai da chloroprene roba nau'in roba na roba na farko da za a samar da masana'antu. .
Chloroprene roba Properties.
Siffar Neoprene shine madara mai farar fata, m ko haske launin ruwan kasa ko lumps, yawa 1.23-1.25g / cm3, gilashin canjin zafin jiki: 40-50 ° C, crumbling batu: 35 ° C, alamar laushi game da 80 ° C, bazuwa a 230- 260°C.Mai narkewa a cikin chloroform, benzene da sauran kaushi na halitta, kumbura a cikin mai kayan lambu da mai ma'adinai ba tare da narke ba.Za a iya amfani da 80-100 ° C na dogon lokaci, tare da wani mataki na jinkirin harshen wuta.
Neoprene roba da na halitta roba tsarin ne kama, bambanci shi ne cewa iyakacin duniya korau rukunin lantarki a neoprene roba maye gurbin da methyl kungiyar a cikin halitta roba, wanda inganta ozone juriya, mai juriya da zafi juriya na neoprene roba.A takaice dai, yana da kyakkyawan juriya na yanayi, juriya na ozone, juriyar lalata sinadarai, juriyar mai, da dai sauransu. Cikakken kayan aikinsa na zahiri da na inji kuma sun fi kyau.Saboda haka, neoprene yana da matukar dacewa, duka a matsayin roba mai mahimmanci da kuma a matsayin roba na musamman.
Babban kayan aikin jiki da na inji sune kamar haka:
1.Ƙarfin roba neoprene
Abubuwan da ke da ƙarfi na neoprene suna kama da na roba na dabi'a, kuma ɗanyen robansa yana da ƙarfin ƙarfin ƙarfi da haɓakawa a lokacin hutu, wanda shine roba mai ƙarfafa kai;tsarin kwayoyin halitta na neoprene shine kwayoyin halitta na yau da kullum, kuma sarkar ya ƙunshi ƙungiyoyin polar na chlorine atom, wanda ke ƙara ƙarfin intermolecular.Sabili da haka, a ƙarƙashin aikin sojojin waje, yana da sauƙi don shimfiɗawa da crystallize (ƙarfafa kai tsaye), kuma zamewar intermolecular ba sauki ba.Bugu da ƙari, nauyin kwayoyin halitta ya fi girma (2.0 ~ 200,000), don haka ƙarfin ƙarfin ya fi girma.
2.Excellent tsufa juriya
Abubuwan zarra na Chlorine da ke haɗe da haɗin biyu na sarkar kwayoyin neoprene suna sa haɗin biyu da ƙwayoyin chlorine su zama marasa aiki, don haka kwanciyar hankali na roba mai ɓarna yana da kyau;ba abu mai sauƙi ba ne zafi, oxygen da haske a cikin yanayi ya shafa, wanda ke nuna kyakkyawan juriya na tsufa (juriya na yanayi, juriya na ozone da zafi).Juriyar tsufanta, musamman yanayin yanayi da juriya na ozone, shine na biyu kawai ga robar ethylene propylene da roba butyl a cikin roba gabaɗaya, kuma mafi nisa fiye da roba na halitta;Juriyar zafinsa ya fi roba na halitta da styrene butadiene roba, kuma kama da roba nitrile, ana iya amfani da shi na ɗan lokaci a 150 ℃, kuma ana iya amfani dashi na tsawon watanni 4 a 90-110 ℃.
3.Excellent harshen-juriya
Neoprene shine mafi kyawun maƙasudin roba na gaba ɗaya, yana da halaye na konewa mara kyau, lamba tare da harshen wuta na iya ƙonewa, amma an kashe harshen wuta, wannan shi ne saboda ƙonewar neoprene, rawar da zafin jiki mai ƙarfi na iya bazuwa a ƙarƙashin rawar hydrogen chloride gas kuma ya sa wuta ta kashe.
4.Excellent mai juriya, juriya mai ƙarfi
Juriyar mai na roba neoprene shine na biyu kawai ga robar nitrile kuma ya fi sauran roba gabaɗaya.Wannan shi ne saboda kwayoyin neoprene ya ƙunshi atom na chlorine na polar, wanda ke ƙara yawan polarity na kwayoyin.Juriya na sinadarai na neoprene shima yana da kyau sosai, sai dai mai ƙarfi mai ƙarfi, sauran acid da alkalis kusan ba su da wani tasiri akansa.Juriya na ruwa na neoprene kuma ya fi na sauran roba roba.
Menene yankunan aikace-aikacen neoprene?
Ana amfani da Neoprene a cikin nau'ikan aikace-aikace, galibi don samfuran da ba su da saurin tsufa, kamar wayoyi na lantarki, fatun USB, matattarar matashin kan titin jirgin ƙasa, bangon taya keke, madatsun ruwa, da sauransu;samfurori masu juriya da zafi da harshen wuta, irin su bel na isar da zafi, hoses, zanen roba, da sauransu;samfurori masu jure mai da sinadarai, irin su hoses, robar robo, zanen roba, mota da sassan tarakta;sauran kayayyaki irin su rigar roba, takalman roba da manne da sauransu.
1.Waya da kayan rufewa na USB
Neoprene ne hasken rana resistant, lemar ozone resistant, kuma yana da kyau kwarai non-flammability, shi ne manufa na USB abu ga ma'adinai, jiragen ruwa, musamman domin yin na USB sheathing, amma kuma sau da yawa amfani da motoci, jirgin sama, engine ƙonewa wayoyi, atomic ikon shuka iko igiyoyi, da kuma wayoyin tarho.Tare da neoprene don jaket na waya da kebul na amfani da aminci fiye da roba na halitta fiye da sau 2 ya fi tsayi.
2.Transport bel, watsa bel
Neoprene yana da kyawawan kaddarorin inji, wanda ya dace sosai don samar da bel ɗin sufuri da bel ɗin watsawa, musamman tare da samar da bel ɗin watsawa fiye da sauran roba.
3.Oil resistant tiyo, gasket, anti-lalata Murari
Dangane da juriya mai kyau na mai, juriyar lalata sinadarai, juriya mai zafi da sauran halaye, ana amfani da neoprene sosai a cikin kera samfuran masu jure mai da nau'ikan hoses, kaset, gaskets da rufin kayan aikin lalata masu juriya, musamman zafi mai jurewa. bel mai ɗaukar nauyi, mai da acid da alkali resistant hoses, da dai sauransu.
4.Gasket, tallafin kushin
Neoprene yana da kyau sealing da flexing juriya, da kuma more mota sassa sanya na neoprene, kamar taga Frames, hoses na daban-daban gaskets, da dai sauransu, amma kuma amfani da matsayin gada, mine daga truck, man tanki goyon kushin.
5.Adhesive, sealant
Neoprene m Ya sanya daga neoprene roba kamar yadda babban albarkatun kasa yana da kyau sassauci, da kuma tsufa juriya, sinadaran juriya da man juriya, da kuma high bonding ƙarfi.
Neoprene latex ba ya ƙunshi kaushi na halitta, don haka yana da fa'ida a bayyane a cikin aminci da lafiya, inda za'a iya amfani da carboxyl neoprene azaman manne don roba da ƙarfe.Chloroprene roba yana da polarity, don haka bonding substrate yana da fadi da kewayon aikace-aikace, yafi ga gilashin, baƙin ƙarfe, wuya PVC, itace, plywood, aluminum, da dama vulcanized roba, fata da sauran adhesives.
6.Sauran kayayyakin
Hakanan ana amfani da Neoprene sosai a fagen sufuri da gini.Kamar amfani da matashin kumfa neoprene a cikin motar bas da motar karkashin kasa, na iya hana wuta;jirgin sama, tare da roba na halitta da neoprene gauraye don yin sassa masu jurewa mai;injin tare da sassan roba, gaskets, hatimi, da sauransu;gini, da ake amfani da shi a cikin gaskat ɗin gini mai tsayi, duka mai aminci da abin ban tsoro;neoprene kuma za a iya amfani da a matsayin wucin gadi embankment, interceptor a kan giant hatimi, bugu, rini, bugu, takarda da sauran masana'antu roba rollers Neoprene kuma za a iya amfani da a matsayin iska matashin iska, iska jakar, ceton rai kayan aiki, m tef, da dai sauransu.
Lokacin aikawa: Oktoba-20-2022