Ndezvipi zvakanakira uye zvakaipira zveNBR nezvimiro zvayo zvikuru?

NBR inonyanya kugadzirwa neakadzika-tembiricha emulsion polymerization nzira, ine yakanakisa mafuta kuramba, yakakwirira abrasion kuramba, yakanaka kupisa kupisa uye kunamatira kwakasimba.Zvayakaipira kushomeka kushoma tembiricha kuramba, kushomeka kwe ozone, kusashanda zvakanaka kwekudzivirira, uye kuderera zvishoma.NBR inonyanya kushandiswa mukugadzirwa kwemafuta-resistant rubber products, zvakasiyana-siyana zvemafuta-resistant gaskets, gaskets, sleeves, soft packaging, soft hose, kudhinda nekudhaya rollers, cable rubber materials, etc. Yakava chinhu chakakosha elastic. mumotokari, ndege, petroleum, kukopa uye mamwe maindasitiri.

NBR inonyanya kugadzirwa neyakadzikira tembiricha emulsion polymerization nzira, ine yakanakisa mafuta kuramba, yakakwirira kupfeka kuramba, yakanaka kupisa kupisa uye kunamatira kwakasimba.Zvayakaipira kushomeka kushoma tembiricha kuramba, kushomeka kwe ozone, kusashanda zvakanaka kwekudzivirira, uye kuderera zvishoma.NBR inonyanya kushandiswa mukugadzirwa kwemafuta-resistant rubber products, zvakasiyana-siyana zvemafuta-resistant gaskets, gaskets, sleeves, soft packaging, soft rubber tubes, kudhinda nekudhaya rollers, cable rubber materials, etc. Yakava elastic inokosha inokosha. zvinhu mumotokari, ndege, petroleum, kukopa uye mamwe maindasitiri.

NBR ine yakanakisa mafuta kuramba.Butadiene monomer inogona kubatanidzwa kuita matatu akasiyana cheni zvimiro: cis, trans uye 1,2-焼 mapoka.Iyo yakajairika NBR chimiro ingangoita 78% trans.Nekuda kwekuvapo kwecyano muNBR molecular chain structure, mafuta anopokana (semuenzaniso, kumafuta emaminerari, mafuta emvura, mafuta emhuka nemiriwo, uye zvinonyungudutsa) zviri nani pane zverabha rechisikigo, neoprene, uye styrene-butadiene rubber.Kana ichienzaniswa nemamwe marabha, NBR ine tembiricha yakakura yebasa, tembiricha yayo yenguva refu i120oC.Zvichakadaro, NBR ine yakanaka yakaderera tembiricha kuramba, yakaderera girazi shanduko tembiricha inogona kusvika -55oC.

NBR ine kugadzikana kwakanaka kwemakemikari uye kuita kwakanaka kwekugadzirisa.Sezvo huwandu hwayo hunowedzera nezviri mukati mepropylene nitrile muchimiro chayo, vulcanization yekumhanyisa inokwidziridzwa uye kuita kwesimba rekusimba kunovandudzwa, asi kuita kwekusimba kunodzikira uye kutonhora kwekudzivirira kunova kushoma.NBR irabha semiconductor nekuti cyano muNBR inogadzikiswa zviri nyore negetsi, nokudaro dielectric pfuma inodzikira.nBR inogona kupatsanurwa muzvikamu zvishanu zveUltra-high, high, medium-high, medium and low propylene nitrile zvichienderana nehuwandu hwe ACN content.Iyo nzira yekugadzira yakakamurwa kuita inoenderera uye inopindirana polymerization nzira.Inoenderera mberi polymerization nzira inowanzo shandiswa kune mashoma marudzi uye hombe yekugadzira vhoriyamu kugadzirwa nekushomeka kwekushandisa.Intermittent polymerization nzira inokodzera kuwanda-siyana uye diki batch kugadzirwa, polymerization chiratidzo uchishandisa diki nhamba yekunyanya kushandiswa kweinjiniya nekuvaka.Kusvika parizvino, haioni maitiro ekutsivana.

Kunyangwe NBR ine yakanakisa yemuviri uye yemagetsi zvivakwa uye mashandiro ekugadzirisa, asi kwenguva refu mu acidic peturu uye tembiricha yepamusoro (150oC) nharaunda haina kunaka sekuita kwefluorine-senge rabha uye propionic acid inotonhorera rabha, nechikonzero ichi makambani eGerman. , Makambani eCanada uye makambani eJapan kuvandudza kushanda kwakanaka kwehydrogenated nitrile rubber (HNBR).Pamusoro pezvo, isu takagadzirawo NBR ine yakanyanya kutonhora kuramba uye kuchena kwepamusoro uye XNBR.

Yakaturikirwa newww.DeepL.com/Translator (yemahara vhezheni)hose hose

Hebei CONQI VEHICLE FITTINGS Co., Ltd. ikambani yakatsaurirwa kugadzira uye kugovera auto rabha hose, EPDM hose, chikafu chegiredhi hose uye pvc hose nezvimwe zvine ruzivo rwakapfuma rwekugadzira, tekinoroji yekugadzira yepamusoro uye yakakwana uye yesainzi yemhando yekutarisira hurongwa.Muna 2009, kambani yakapedzisa kukosha kwehuwandu hwemaindasitiri e10.01 miriyoni yuan uye yakapedzisa mutero wekuchengetedza 250, 000 yuan.Ese anofananidzwa neanopfuura makumi matatu epamba maOEM akadai seJinlong, Yutong, Ankai, uye Zhongtong, uye nemapazi epasi rose eVolvo neIndia, New Zealand, Thailand, Taiwan, Poland, Israel, Britain, Egypt, Spain, Turkey, Brazil, Singapore, Germany uye nyika dzinopfuura makumi maviri nematunhu vakawana zvivakwa zvekutsigira.Tichiomerera kune dzidziso ye "kuenderera mberi kwekuvandudza, kunaka, kunaka kwakanakisa, uye kugutsikana kwevatengi", isu tinotora zvine hunyanzvi tekinoroji yepasirese uye ruzivo rwechigadzirwa, tichigara tichigadzira nekugadzira zvigadzirwa zvitsva, nekupa vatengi.

 


Nguva yekutumira: Zvita-05-2022