Haɗuwa da roba shine don watsa abubuwa da yawa a cikin roba tare da taimakon diski mai dacewa (kamar naúrar diski, da sauran poldering, pignoms, da dai sauransu) kamar yadda aka watsa. tsari. Shafin takamaiman bukatun fasaha na tsarin hadawa sune: Areedomy watsawa na wakili, saboda tabbatar da ingantaccen wakili kamar carbon baƙi, ana samunsa don tabbatar da aiwatar da roba. A sakamakon roba ana kiranta 'hadadden roba ' kuma ingancinsa yana da tasiri mai mahimmanci akan ƙarin aiki da ingancin samfurin.
1 - hade da neoprene
Neopene shine hanyar samar da polymeriation na emulsion, tsari na samarwa ne galibi shine mafi konawa na kerterization. Za'a iya sarrafa zazzabin ƙwayar polymeri da yawa a 40-60 ℃, da kuma yawan canji ya kusan 90%. Zaɓuɓɓukan polymerization, yawan juyawa na ƙarshe yana da girma ko tsari na polymeriation cikin iska zai haifar da raguwa a cikin ingancin samfurin. Tsarin kwayar kwayar cuta ta dangi da sulfur-Kiuram (TetraaldlmethylamaThyldisarldisarldisulfide) tsarin samarwa. Babban hasara na tsarin sulfur-kiuram shine rashin kwanciyar hankali na sulfur pides, wanda ke daya daga cikin mahimman dalilai na kadarorin ajiya. Idan an daidaita ƙwayar ƙwayar ƙwayar ƙwayoyin cuta tare da ƙamiɓi na iya inganta wannan aikin. Neoprene ya bambanta da janar na roba na roba, baya amfani da sulfur Vulucanization, amma tare da Oxide na Oxhur, turnesiium oxide, da dai sauransu.
Ayyukan sarrafawa na neoprene ya dogara da halayen roba mai ban sha'awa, kuma halayen viscoalalic na da alaƙa da nau'ikan neoprene da zazzabi da zazzabi. Kamar yadda hadayu ya gudana ne a cikin jihar na zamani don amfani da ƙarfin garken na roba don yin filler sosai. Sabili da haka, don guje wa tasirin babban zazzabi lokacin haɗawa da neoprene, filler ya kamata a ƙara a farkon haɗi don cimma takamaiman haɗawa a cikin jihar na zamani. A lokacin da hadawa tare da maimaitawa, g-type neoprene yana da hankali ga canje-canje na zafi, kuma zazzabi mai gudana Rolls, kuma yana cikin yanayin kwarara mai gudana, kuma yana cikin yanayin kwarara mai gudana, kuma yana cikin viscous kware. A lokacin da hadawa da maimaitawa, ƙarfinsa ya kamata a rage shi da kyau, gabaɗaya cika factor na 0.6 ya dace, don rage yawan zafin jiki. Yawan zafin jiki ya zama ƙasa da 100 ℃.
Neopene a cikin amfani da bude na'urwar injin shine zafi yana da girma, mai sauƙin tsallake, don haka hadawa ya zama ƙarami, don haka haɗuwa ta zama babba, mai saurin haɗawa kada ya zama babba. Saboda karfi mai hankali ga zazzabi, gaba ɗaya-manufa neoprene a dakin da ɗakunan ajiya zuwa 71 ℃, zai nuna mahimmancin roba, ba kawai m watsawa ba zai kuma zama da wahala. Matsakaici na zazzabi na bahofured neoprene-da ba a ƙasa da 79 ℃, don haka haɗuwa tsarin aiki ya fi Sulfur -ur-Aiwatarwa, da kuma tsoratar da m rollers da kuma tsoro ya karami. Kneading tare da Injin Open, don kauce wa m moryy, zazzabi an sarrafa shi a cikin 40 ~ 10 ℃ ℃ ℃ ℃ ℃ ~ ~ ~ 10 ℃ ℃ ℃ ℃ 1 ~ 10 ℃ ℃ ℃ ℃ 1 ~ 10 ℃ ℃ ℃ ℃ ℃ ~ ~ 10 A lokacin da hadawa, ƙara ƙara farko kara magnesium oxide don hana daskarewa, kuma a ƙarshe ƙara zinc oxide. Don rage zafin da haɗuwa, carbon baki da ruwa mai narkewa a cikin battches kawai. Stearic acid da paraffin kakin zuma da sauran kayan aikin cutar za a iya watsa su a hankali, don taimakawa watsawa, amma kuma don hana m rollers. Surfur-Gushin roba roba a cikin lokacin haduwa da lokaci gaba ɗaya 30% zuwa 50% fiye da roba na ɗabi'a na iya zama kusan kashi 20% fiye da Surfur-sarrafawa. Don guje wa macijin ciki a cikin injin hadawa a cikin injin canjin zafin rana ya tashi da sauri, saurin saurin ƙasa da shi ya fi kyau. Rage karfin magancewa shima wata hanya ce don tabbatar da aminci aminci da kyau watsawa. A halin yanzu, sulfur-da aka tsara jerin gwanon-sulfur-mai daidaita karfin maganganu fiye da na dabi'a yakai kashi 20% zuwa 30%, domin tafiyar da kullun. Kamar yadda Neopene yana da sauƙin scorch, don haka a cikin amfani da haɓakar kayan gyara sau da yawa ana amfani da shi a hanyar hadawa guda biyu. Zaɓin zazzabi ya zama ƙasa (zazzabi zazzabi ana sarrafawa a ƙasa 100 ℃), ana ɗaukar nauyin kayan roba a matsayin 0.50 ~ 0.50), kuma an ƙara dalilin zinc na zamani a matsayin 0.50 ~ ~ ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50 ~ 0.50) Ga matsalar da chloropreene roba hadawa mai sauƙin narkewa da wuya a watsa, da mai gyara sau biyu, wanda zai iya rage girman roba mai yawa a cikin tsarin roba a cikin tsarin hadawa.
2 - hade da roba phylenepyleene
Hakanan za'a iya sarrafa kararrakin dan ethylene ta kayan roba na zamani, amma saboda filayen zane na etchyleene, roba ba shi da sauƙi a fage yi, don samar da ci gaba da zane don hadawa aiki. Mirgine zazzabi don gaban Roll 50 ~ 60 ℃, bayan Roll 60 ~ 70 ℃ ya dace. Epdm roba da aka ciyar da shi gaba ɗaya ne: Rabin roba na roba-1/2 carbon baƙar fata-4/2 carbon carbon-zinc-zinc-o acid) -Thin pass, ƙananan takardar. Ethylene Propylene roba ba shi da sauƙi ya ƙare lokacin da hadawa, kuma an lalata fili a hankali, amma dukiyar talauci ba ta da kyau. Haɗaɗɗun Ethylene-propylene roba hadawa tare da maimaitawa, gaba ɗaya shakatawa da wani karamin lokacin, sannan sannu a hankali sake amfani da lokacin, ƙara yanayin, ƙara zafin rana tsakanin 60 ~ 70 ℃. Zaɓin zafin jiki shine 150 ~ 160 ℃, wanda zai iya taimakawa watsawa na mai ƙasa da mai suttura da haɓaka kaddarorin na inji. Za'a iya zama 10% ~ 15% sama da sauran kayan roba.
3- hada kai na fluallielestomer
Florineine roba menny danko yana da girma, m, zafi zafi tsara, taro na janar, hadawa da aiki ya fi wahala. A lokacin da hade da roba roba a kan injin maimaitawa, zuwa kananan mirgine nesa, ƙarancin ƙarfin, ikon zazzabi, yana sarrafa zazzabi a 50 ~ 60 ℃. Haɗuwa yana farawa, da farko sanya rolls mai sanyi, ƙara raw na bakin ciki ya yi girma, sannan kuma a ƙara ƙayyadadden kayan roba, amma yana buƙatar da sauri. Flourline roba yafi wahalar amfani da hadawa da hadawa na hadawa, amma nau'in shinge na tsarin injin sanyaya inji yana da ƙarfi, zaku iya haɗuwa da roba mai ƙarfi. Ya kamata a yi kiliya na tsawon awanni 24 kafin amfani, kuma dole ne a sake amfani da shi kafin amfani da su don yin warwatse da haɓakar kai da ƙwararrun roba.