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Gabatarwa Zuwa Gurbin Rubber

Abubuwan da ake amfani da su na roba sune jerin samfuran sinadarai masu kyau da aka ƙara yayin sarrafa roba na halitta da roba na roba (wanda ake kira "raw roba") a cikin samfuran roba, waɗanda ake amfani da su don ba da samfuran roba tare da aiki, kula da rayuwar sabis na samfuran roba. , da kuma inganta aikin sarrafawa na mahadi na roba.Additives na roba suna taka muhimmiyar rawa wajen daidaita tsarin samfuran roba, haɓaka sabbin kayayyaki, haɓaka fasahar sarrafa roba, haɓaka aikin samfuran roba da inganci, kuma suna da mahimmancin albarkatun ƙasa a cikin masana'antar roba.

Roba na halitta a duniya Columbus ne ya gano shi lokacin da ya gano Sabuwar Duniya a shekara ta 1493, amma sai a shekara ta 1839 za a iya amfani da sulfur a matsayin wakili mai ɓoyewa ga roba mai haɗin gwiwa, don haka yana ba shi daraja mai amfani.Daga nan ne aka fara samar da masana’antar roba ta duniya, haka nan kuma sana’ar roba ta bunkasa.

Ana iya raba abubuwan da ake ƙara robar zuwa tsararraki uku bisa ga tarihin ci gaban su, kamar yadda aka yi dalla-dalla a gabatarwa mai zuwa.

Na farko ƙarni na roba Additives 1839-1904
Abubuwan ƙari na roba na wannan zamanin ana wakilta su ta hanyar injunan ɓarnawar ƙwayoyin cuta.Masana'antar roba ta shiga zamanin na'urorin da ba a sarrafa su ba, amma kuma suna da matsaloli kamar ƙarancin haɓakar haɓakawa da ƙarancin aikin vulcanization.
● 1839 Gano tasirin sulfur akan vulcanization na roba

● 1844 Gano na'urorin vulcanization inorganic

● An gano 1846 cewa sulfur monochloride na iya haifar da roba zuwa "sanyi vulcanize", ta yin amfani da amine carbonate a matsayin wakili na kumfa.

● 1904 An gano vulcanization mai aiki mai aiki zinc oxide kuma ya gano cewa baƙar fata carbon yana da tasiri mai ƙarfi akan roba.

Na biyu ƙarni na roba Additives 1905-1980
Abubuwan ƙari na roba na wannan zamanin an wakilta su ta hanyar haɓakar ɓarnawar kwayoyin halitta.Na farko Organic roba vulcanization accelerator, aniline, yana da tasiri inganta vulcanization, wanda wani Bajamushe chemist Oenslaber ya gano a 1906 a wani gwaji a Amurka.
● 1906 Ƙirƙirar na'urori masu haɓakawa na ƙwayoyin cuta, nau'in thiourea accelerators.

1912 Ƙirƙirar dithiocarbamate sulfurization accelerator da ƙirƙira na p-aminoethylaniline.

● 1914 Ƙirƙirar amines da β- Naphthylamine da p-phenylenediamine za a iya amfani da su azaman antioxidants.

● 1915 Ƙirƙirar peroxides na halitta, mahaɗan nitro masu ƙanshi, da masu tallata zinc alkyl xanthate.

1920 Ƙirƙirar na'urorin vulcanization na tushen thiazole

1922 Ƙirƙirar nau'in guanidine vulcanization accelerator

● 1924 Ƙirƙirar antioxidant AH

● 1928 Ƙirƙirar maganin antioxidant A

1929 Ƙirƙirar thuram vulcanization accelerator

● 1931 Ƙirƙirar phenolic antioxidant antioxidant

1932 Ƙirƙirar nau'in sulfosamide vulcanization vulcanization accelerator DIBS, CBS, NOBS

● 1933 Ƙirƙirar maganin antioxidant D

● 1937 Ƙirƙirar antioxidant 4010, 4010NA, 4020

1939 An ƙirƙira mahadi na Diazo don lalata roba

1940 Ƙirƙirar mahadi na diazo don lalata roba

● 1943 Ƙirƙirar mannen isocyanate

1960 Ƙirƙirar kayan aikin roba

1966 Ƙirƙirar mannen Cohedur

● 1969 Ƙirƙirar CTP

1970 Ƙirƙirar nau'in triazine accelerators

1980 Ƙirƙirar Manobond cobalt gishiri mai haɓaka mannewa

Ƙarni na uku na roba additives 1980

Bayan fiye da shekaru 100 na bincike, sai a cikin 1980s ne nau'in nau'in roba ya fara karuwa kuma tsarin ya kara girma.A wannan mataki, samfuran ƙari na roba suna da alamun kore da fasali masu yawa.
● 1980-1981 An fara haɓaka haɓaka NS a kasar Sin
● 1985 Ƙaddamar da MTT
● 1991 ~ Ci gaba da haɓakawa da farawa don amfani da abubuwan da ba su da nitrosamine ko nitrosamine aminci kamar su thiram, sulfonamide, zinc gishiri accelerators, vulcanizing agents, anti coking agents, plasticizers, da dai sauransu, ZBPD, TBSI, CBBS, TBzTD, TIBTB ZDIBC, OTTOS, ZBEC, AS100, E/C, DBD da sauran kayayyakin da aka jere ƙirƙira.


Lokacin aikawa: Jul-02-2023