Menene kaddarorin EPDM tiyo?

1. Ƙananan yawa da babban cikawa
Girman roba na ethylene propylene wani nau'i ne na ƙananan roba, kuma yawansa shine 0.87.Bugu da kari, ana iya cika man fetur mai yawa da kuma kara masu, don haka za a iya rage farashin kayayyakin roba, kuma za a iya samar da illar tsadar kudin roba na roba na Ethylene-propylene.Don roba ethylene-propylene tare da ƙimar Mooney mai girma, ana iya rage ƙarfin jiki da na inji bayan babban cikawa.ba babba ba.
2. Juriyar tsufa
Ethylene-propylene roba yana da kyakkyawan juriya na yanayi, juriya na ozone, juriya mai zafi, juriya na acid da alkali, juriyar tururin ruwa, kwanciyar hankali launi, kaddarorin lantarki, cika mai da yawan zafin jiki.Ana iya amfani da samfuran roba na Ethylene-propylene na dogon lokaci a 120 ° C, kuma ana iya amfani da su na ɗan lokaci ko na ɗan lokaci a 150-200 ° C.Ƙara mai dacewa anti-tsufa wakili na iya ƙara yawan zafin sabis.Ana iya amfani da robar EPDM da aka haɗe tare da peroxide a ƙarƙashin yanayi mara kyau.A karkashin yanayi na ozone maida hankali na 50pphm da mikewa na 30%, EPDM roba iya isa fiye da 150h ba tare da fatattaka.
3. Juriya na lalata
Saboda rashin polarity da ƙananan digiri na unsaturation na ethylene-propylene roba, yana da kyau juriya ga daban-daban sinadarai na polar irin su alcohols, acids, alkalis, oxidants, refrigerants, detergents, dabba da kayan lambu mai, ketones da fats, da dai sauransu. ;Amma a cikin aliphatic da ƙamshi (kamar man fetur, benzene, da dai sauransu) da rashin kwanciyar hankali a cikin man ma'adinai.Har ila yau, wasan kwaikwayon zai ragu a ƙarƙashin aikin dogon lokaci na mai daɗaɗɗen acid.
4. Ruwa tururi juriya
Ethylene-propylene roba yana da kyakkyawan juriya na tururi na ruwa kuma an kiyasta ya fi ƙarfin zafinsa.A cikin zafi mai zafi a 230 ° C, babu wani canji a bayyanar bayan kusan sa'o'i 100.A karkashin irin wannan yanayi, roba roba, silicone roba, fluorosilicone roba, butyl roba, nitrile roba, da na halitta roba za su fuskanci tabarbarewar bayyanar bayan wani ɗan gajeren lokaci.
5. Juriya ga ruwa mai zafi
Ethylene-propylene roba shima yana da mafi kyawun juriya ga ruwa mai zafi, amma yana da alaƙa da duk tsarin ɓarna.Ethylene-propylene roba tare da dimorpholine disulfide da TMTD kamar yadda tsarin vulcanization yana da ɗan canji a cikin kayan aikin injiniya bayan an jiƙa shi a cikin ruwa mai zafi a 125 ° C na watanni 15, kuma girman girman girman shine kawai 0.3%.
6. Kayan lantarki
Ethylene-propylene robar yana da kyawawan kayan kariya na lantarki da juriya na corona, kuma kayan lantarkinsa sun fi ko kusa da na roba styrene-butadiene, chlorosulfonated polyethylene, polyethylene da polyethylene mai alaƙa.
7. Na roba
Tun da babu wasu abubuwan da ke maye gurbin polar a cikin tsarin kwayoyin halitta na roba na ethylene-propylene, ƙarfin haɗin gwiwa na kwayoyin yana da ƙasa, kuma sarkar kwayoyin na iya kula da sassauci a cikin fadi mai fadi, na biyu kawai ga roba na halitta da roba butadiene, kuma har yanzu yana iya kulawa. a ƙananan zafin jiki.
8. Manne
Saboda rashin ƙungiyoyi masu aiki a cikin tsarin kwayoyin halitta na roba na ethylene-propylene, ƙarfin haɗin gwiwa yana da ƙasa, kuma robar yana da sauƙi don fure, kuma haɗin kai da haɗin kai yana da talauci sosai.

tiyotiyo

Hebei CONQI VEHICLE FITTINGS Co., Ltd. wani kamfani ne da aka sadaukar don samarwa da rarraba bututun roba na atomatik, tiyo EPDM, tiyo matakin abinci da kuma pvc hose da dai sauransu tare da ƙwarewar samarwa, haɓaka fasahar samarwa da cikakken tsarin kula da ingancin kimiyya.A shekarar 2009, kamfanin ya kammala jimillar adadin kayayyakin masana'antu na yuan miliyan 10.01 kuma ya kammala harajin ajiyar kayayyaki na yuan 250,000.Dukkanin su an daidaita su da fiye da 30 na OEM na gida kamar Jinlong, Yutong, Ankai, da Zhongtong, da kuma rassan kasa da kasa na Volvo da Indiya, New Zealand, Thailand, Taiwan, Poland, Isra'ila, Birtaniya, Masar, Spain, Turkiyya, Brazil, Singapore, Jamus da ƙasashe da yankuna sama da 20 sun sami wuraren tallafi.Adhering to the tenet of "ci gaba da inganta , kyau, kyakkyawan inganci, da gamsuwar abokin ciniki", muna ɗaukar sabbin fasahohin duniya da bayanan samfur, koyaushe ƙira da haɓaka sabbin samfuran, da samar da abokan ciniki.


Lokacin aikawa: Maris 17-2023