Iyi ngingo ihitamo ahanini mma, ba, aa nka monomer, hanyuma iganisha ku bintu by'ubugizi bwa nabi, nko kwiyongera kw'ibitabo hamwe na buri bushyuhe bw'uwatangije na buri rugero rwiza rw'imiterere. Rubber ni iyambere cyane, hanyuma irakangurwa kandi irashonganye na resive ivanze muri 70 ~ 80 ° C, hanyuma uwatangiza BPO yongewe mubyiciro. Monomer ya mbere MMA yashonze hamwe na bop yongewemo kuri 80 ~ 90 ° C kumasaha ya kabiri ya BPO, hanyuma akaba usunikiramo amasaha ya kabiri kuri 84 ~ 88. KN.M-1.
Amagambo yingenzi: Neoprene afatika, inkweto, inkweto, igice kinini cyaranzwe neoprene.
Selile etherMCnaHpmcGira imikorere myiza, kumarana, kubyimba, gushinga filime, guhobera kwa firime, no kuba ufite amazi meza, ibikorwa byukuri, hamwe nibikorwa byo hejuru, no guseswa mubibazo bya kama.
Ibicuruzwa nyamukuru byateye imbere ni RT Stueties MC n'inzego za HPMC, amanota ya HPMC, 65RT (HydroxyPropylcellsLmethylcellSlcellSlceylmeThyLellSelcellSelcellSelcellSelcellSelcellSelcellsellsellsellsellsellsellsellsellsellsellsellsellsellsells), 65RT (HYTROXYPropylcellsLmethylcellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsellsells. E, f na k, bitandukanye.
RT Ibicuruzwa byakurikirane nizo zingirakamaro cyane mubikoresho byubaka kubera ubumwe bwabo, gushikama no kugumana amazi. Kurugero, barashobora gushyirwaho neza "urukuta rwa ceramic na eramic, uburebure bwamagorofa", bikunze kwitwa ifu ya reberi, byakoreshejwe muri gari ya moshi, ingaruka ni nziza. Byongeye kandi, birashobora gukoreshwa nka electrolyte yatontomye muri oflearters kandi ihuza gride ya electroltic kandi ihuza gride ya electrode mumashanyarazi, nka Atropine, Aminopine na Analstal muri farumasi, kandi nkumubyimba w'amahoro mumashusho. Mu kirangizo cya latex no gushushanya amazi, birashobora gukoreshwa nkabakozi bashinzwe film, Thickener, Emulsifier na Stabilizer, nibindi bya Wallpaper Ifu ya Rubber, nibindi
Amagambo yingenzi: Methyl selile, hydroxy propylel selile, ifatika, gusaba.
Gutezimbere impapuro zishingiye kumaboko ya plastiki
Mu myaka yashize, inzira nshya yo kwica firime ya pulasitike ku kibazo cyateguwe. Ni bopp (ibipimo bisigaye polyplepylene film) yashizwemo hamwe nibibazo byacapwe nyuma yo gukandara na reberi ya rubber hamwe na roller yo gushyushya kugirango ikore impapuro. / Plastike 3-muri-1 icapiro. Ibi bikubiyemo ikibazo cyimpapuro no guhuza plastiki. Bopp nigikoresho kitari gishoro, bityo, hakenewe umurego ufite imbaraga nziza kuri borozi ndetse na polar.
Kuvanga SBS kugihindura hamwe na epoxy resin ifite neza. SBS ni hebcosse ya elastomer. Irashobora kugaragara kuva kunanirwa umurongo kugirango kugirango uhindure imbaraga zangiza virusi ya virocose, igomba kugenzurwa hafi ya SBS: Epoxy resin = 2: 1. Kuva ku mbaraga zisumbabyo, urashobora kugaragara ko mugihe igipimo kiri hejuru, imbaraga purale zizaba zikomeye, ariko ibiro bizanakomeza nabyo. Kugirango wirinde kwihisha, SBS: Epoxy Resin = 1: 1 ~ 2.5: 1 irashobora kugenzurwa kugirango ubone imbaraga zo kuzamuka neza. Urebye ku buryo bumva, menya sBS muri kole nkuru: Epoxy Resin = 1: 1 ~ 3.5: 1.
Imikorere nyamukuru yo gukoresha resin ni ukuzuza imbaraga zo guhuza matrix no kunoza urubuga rwa kole hamwe nubutaka. Ibisigisigi byatoranijwe muri ubu bushakashatsi ni Rosin Tackanier igizwe na rosin isanzwe na rosin muburyo butandukanye. Binyuze mu bigeragezo byinshi, bigeze byerekana ko ijanisha rya Rosin rya Dimerize ari 22.5%, kandi imbaraga zo gukuramo imashini zateguwe ukurikije iki gipimo cya 1.59n / 25m (impapuro-plastike).
Ingano ya tackafier ifite uruhare runaka kubintu bifatika. Ingaruka nziza nigihe cyo gupima inyongera na tackifuier ni 1: 1. Imbaraga za Peel N / MM Plastike-plastike 1.4, impapuro-plastike 1.6.
Muri ubu bushakashatsi, MMA yakoreshejwe nka dilunt yo guhuza sbs na mma. Ubushakashatsi bwabonye ko gukoresha MMA ntibishobora kugera ku ntego yo gukingirwa ibice muri colloid, ariko kandi bigabanya urujijo no kunoza imbaraga zifatizo. Kubwibyo, MMA ni diluent yahinduwe. Nyuma yubushakashatsi, umubare wa MMA wakoresheje ni ingano zose za kole 5% ~ 10% irakwiriye.
Kubera ko virusi yateguwe igomba kuba ihungamanywa y'amazi, duhitamo equatex yera (polyviny ya acetate acetate ya acetate) nkuko utwara amazi. Ingano ya terefone yera kuri 60% ya baskose yose. Nyuma ya Visikuru ishingiye ku mazi yimurwa mu ma saa magana mu mazi binyuze mu gutabira no kumara kunyura mu maguru, niba ihohoterwa ryayo ridakwiriye gukoreshwa, rishobora guterwa n'amazi. Ubu buryo bwo gusubirayo buke kandi butari uburozi (nta mpamvu yo gukoresha ibicuruzwa bya kama), kandi amazi meza yo kwikuramo ni 10% ~ 20%.
Kugirango ukureho ibisigisigi bya hebcose, bigeragezwa byerekana igisubizo na dilute na2co3 gikoreshwa nkumukozi wa alkaling, kandi ingaruka nibyiza. Igitekerezo cyingaruka zabakozi ba alkalings zishobora kuba iyo myitozo ngororamubiri itangiza bimwe bya polar, nka sodium ion, kuburyo rero aside ya rosin ihinduka umunyu wa sodium. Mubyongeyeho, niba ishingiro rikomeye ryiyongera kuri kole, imbaraga zifatizo zizabura, kugirango ubukorikori budatsindwa, nuko kole idakwiriye ibidukikije bya alkaline.
Inzira ikwiye itemba.
Kohereza Igihe: APR-25-2024