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Nhanganyaya kune Rubber Additives

Rubber additives nhevedzano yezvigadzirwa zvemakemikari zvakanaka zvinowedzerwa panguva yekugadziriswa kwerabha rabha uye rekugadzira rabha (pamwe chete inonzi "raw rabha") muzvigadzirwa zverabha, izvo zvinoshandiswa kupa zvigadzirwa zverabha kushanda, kuchengetedza hupenyu hwebasa rezvigadzirwa zverabha. , uye kunatsiridza mashandiro ekugadzirisa majoka erubha.Zviwedzerwa zverabha zvinotora basa rakakosha mukugadziriswa kwezvigadzirwa zverabha, kuvandudza zvigadzirwa zvitsva, kuvandudzwa kwehunyanzvi hwekugadzira rabha, kuvandudzwa kwekuita kwechigadzirwa cherabha uye mhando, uye zvinhu zvisingakoshi muindasitiri yerabha.

Rabha yomusikirwo munyika yose yakawanikwa naColumbus paakawana Nyika Itsva muna 1493, asi kwakanga kusati kuri kutozosvikira muna 1839 apo sarufa yaigona kushandiswa sechinhu chinoparadza kusanganisa rabha, nokudaro ichiipa ukoshi hunoshanda.Kubva ipapo, indasitiri yepasi rose yerabha yakatanga, uye indasitiri yerabha yakatangawo.

Rubber additives inogona kupatsanurwa kuita zvizvarwa zvitatu zvinoenderana nenhoroondo yekukura kwavo, sekutsanangurwa kwazvinoitwa musumo inotevera.

Chizvarwa chekutanga cherabha additives 1839-1904
Iyo rabha yekuwedzera zvigadzirwa zvenguva ino inomiririrwa neinorganic vulcanization accelerators.Indasitiri yerabha yapinda munguva yeinorganic vulcanization accelerators, asi ine zvakare matambudziko akadai seyakaderera kusimudzira kushanda uye kushomeka kwekuita vulcanization.
● 1839 Kutsvaga kushanda kwesarufa parubha vulcanization

● 1844 Kutsvaga inorganic vulcanization accelerators

● 1846 Zvakaonekwa kuti sulfur monochloride inogona kukonzera rabha "kutonhora vulcanize", uchishandisa amine carbonate seanopupuma furo.

● 1904 Akaziva nezve vulcanization active agent zinc oxide ndokuona kuti carbon black ine simba rekusimbisa rabha.

Chechipiri chizvarwa rubber additives 1905-1980
Zvigadzirwa zverabha zvekuwedzera zvenguva ino zvakamiririrwa ne organic vulcanization accelerators.Iyo yekutanga organic rubber vulcanization accelerator, aniline, yakanga ine vulcanization yekusimudzira maitiro, iyo yakawanikwa neGerman chemist Oenslaber muna 1906 mukuyedza muUnited States.
● 1906 Kugadzirwa kweorganic vulcanization accelerators, thiourea type accelerators.

● 1912 Kugadzirwa kwe dithiocarbamate sulfurization accelerator uye kugadzirwa kwep-aminoethylaniline.

● 1914 Kugadzirwa kwemaamines uye β- Naphthylamine uye p-phenylenediamine inogona kushandiswa se antioxidants.

● 1915 Kugadzirwa kweorganic peroxides, anonhuwirira nitro komisheni, uye zinc alkyl xanthate zvinosimudzira

● 1920 Kugadzirwa kwe thiazole based vulcanization accelerators

● 1922 Kugadzirwa kwe guanidine type vulcanization accelerator

● 1924 Kugadzirwa kwe antioxidant AH

● 1928 Kugadzirwa kwe antioxidant A

● 1929 Kugadzirwa kwethiuram vulcanization accelerator

● 1931 Kugadzirwa kwe phenolic isina kusvibisa antioxidant

● 1932 Kugadzirwa kwe sulfosamide mhando vulcanization accelerator DIBS、CBS、NOBS

● 1933 Kugadzirwa kwe antioxidant D

● 1937 Kugadzirwa kwe antioxidant 4010, 4010NA, 4020

● 1939 Diazo makomboni akagadzirwa kuti vulcanize rabha

● 1940 Kugadzira mishonga yediazo yekupisa rabha

● 1943 Kugadzirwa kweisocyanate adhesive

● 1960 Kugadzirwa kwekugadzirisa rubber additives

● 1966 Kugadzirwa kweCohedur adhesive

● 1969 Invention CTP

● 1970 Kugadzirwa kwe triazine type accelerators

● 1980 Kugadzirwa kweManobond cobalt salt adhesion enhancer

Chechitatu chizvarwa rubber additives 1980~

Mushure memakore anopfuura 100 ekutsvagisa, hazvina kusvika kuma1980s apo zvakasiyana-siyana zvekuwedzera rabha zvakatanga kuwedzera uye sisitimu yakawedzera kukura.Panguva ino, zvigadzirwa zverabha zvekuwedzera zvinoratidzwa negirinhi uye multifunctional maficha.
● 1980-1981 Kugadzirwa kwe accelerator NS kwakatanga muChina
● 1985 Tanga MTT
● 1991 ~ Kuenderera mberi nekuvandudza uye kutanga kushandisa zvakatipoteredza zvisiri nitrosamine kana nitrosamine zvakachengeteka zvekuwedzera zvakadai sethiram, sulfonamide, zingi munyu accelerators, vulcanizing agents, anti coking agents, plasticizers, etc, ZBPD,TBSI,CBBS,TBzTD,TIBTD,TIBTM, ZDIBC, OTTOS, ZBEC, AS100, E/C, DBD uye zvimwe zvigadzirwa zvakagadzirwa zvakatevedzana.


Nguva yekutumira: Jul-02-2023