Uruhare rwifu ya latex muri minisiteri
Kugeza ubu, nk'ibicuruzwa bitandukanye byihariye bya peteroli byumye kandi bikoreshwa cyane, abantu bo mu nganda bitondera ifu ya latex nk'imwe mu mbogamizi zidasanzwe z'umuryango, bityo imyifatire minini ya minisiteri yumye, bityo imyifatire minini ya minisiteri yumye, bityo imyifatire minini yinjira buhoro buhoro, bityo imyifatire itandukanye yahise igaragara buhoro buhoro. Ifu ya landx, ifu ya lalymer ya latex, ifu ya latex latex, ifu ishingiye ku mazi isigaye kandi igana.
Imico ya microscopique na microscopique yifu yoroshye ya latex muri minisiteri ihuriweho, kandi ibisubizo bimwe na bimwe byabigenewe birasesengurwa. Uburyo bwo kwikorera ifu ya latex ifata ifu ya latex ni ugutegura elulmeri ishobora gukoreshwa mugukangurirwa no kongeramo inyongeramusaruro zitandukanye nyuma yo gukama. Ifu yubusa itemba mumazi. Ifu yoroheje ya latex ikwirakwizwa muri minisiteri yumye. Nyuma ya minisiteri amaze gukangurwa n'amazi, ifu ya polymer yongeye kugaragara mu buryo bushya bwo gutandukana kandi yongeye kubyutsa; Kubera irushanwa rya sima, ubuso bwo hejuru no kwinjizamo urwego ruse, ubugari imbere muri minisiteri ni ubuntu. Gukomeza amazi hamwe nibidukikije bikomeye bya alkaline byatanzwe na sima bituma ibice bya latex byumye kugirango ukore amazi-adashobora guhora muri minisiteri. Iyi filime ikomeza ikorwa na fusion yibice bitatu byatatanye muri emulision mumubiri wa humie. Nukubaho kuri izi firime ya latex yagabanijwe muri minisiteri yahinduwe ifasha Polymer yahinduye minisiteri ya pelime ya latex, bitezimbere imikorere ya polymer yahinduwe na minisiteri ya latex, bitezimbere imikorere ya Polymer, Birashobora kunoza imikorere ya Polymer, Birashobora kunoza imikorere ya Polymer, Birashobora kunoza imikorere ya Polymer, Birashobora kunoza imikorere ya Polymer Bases nk'ibicurasumbanyijwe muri Ceramic n'amabati hamwe n'imbaho za Polystyrene; Iri ngaruka muri minisiteri irashobora kubigumana muri rusange, mu yandi magambo, imbaraga zo guhangana na minisiteri ziratera imbere, kandi nkuko ifu ya latex yiyongereye, imbaraga zidasanzwe hagati ya minisiteri hamwe na shingiro rifite akamaro gakabije; Hafi ya selmer ya polymer yoroheje kandi yoroshye cyane yemeje cyane imikorere yo guhuza burundu no guhinduka kwa minisiteri ubwayo yagabanutse cyane cyane, byerekana ko guhinduka kwayo. Filime ya latex yagaragaye imbere muri minisiteri muri polymer yahinduye minisiteri mugihe gitandukanye. Filime yakozwe na nyakwigendera ikwirakwizwa mu myanya itandukanye muri minisiteri, harimo n'imikorere ya minisiteri, hagati ya pore, hagati y'ibicuruzwa bya sima, hafi ya COME, hafi ya TEMETANDA, hamwe n'imikoreshereze ya Pertate. Filime zimwe za latex zatanzwe muri minisiteri yahinduwe ifu ya polymer yoroheje ituma bishoboka kubona: Filime ya Latex irashobora guca ingufu Kunoza inyanja ya minisiteri. Gutezimbere imbaraga zuzuye za minisiteri: Kubaho kwa polymer ya polymer byiyongera kandi byoroshye cyane byangiza kandi biteye ubukana bwa minisiteri, bitanga ubumwe nimyitwarire ishimishije kuri skeleti ikomeye. Iyo imbaraga zikoreshwa, gushinga microcrack gutinda kugeza imihangayiko myinshi igerwaho kubera guhinduka no gutandukana. Indangantego ya polymefizi ya polymer nayo ibangamira coalescence yibiciriritse kugirango ushiremo ibice. Kubwibyo, ifu ya latex itinze yongera imihangayiko yo gutsindwa no gutsindwa kwanduza ibikoresho. Guhindura polymer kuri minisiteri ya sima bituma byombi bibona ingaruka zuzuzanya, kugirango Polymer yahinduye minisiteri irashobora gukoreshwa mubihe bidasanzwe. Byongeye kandi, kubera ibyiza byo kubyuka-kuvanga byumye muburyo bwiza, imikorere yubwubatsi, kubika no kurengera ifu ya latel itanga uburyo bwiza bwa tekiniki bwo gukora ibicuruzwa byihariye byimikorere.
Dushingiye kuri Mechanism y'ibikorwa by'ifu yoroshye muri minisiteri, twakoze ibizamini bigereranya kugirango tugenzure imikorere y'ibindi bikoresho ku isoko, bizwi kandi ku izina rya latex, muri minisiteri. 1. Ibikoresho bibisi n'ibisubizo by'ibizamini 1.1 Ihamirwa ry'ibikoresho by'Uruziga 42.5. Vae ishingiye ku isoko rya latex, TG Agaciro Is -7 ° C, hano yitwa: Ifu ya Laboratoire ya Laboratoire ya Laborale 97. . Ububiko bwagutse Ububiko bwa Polystyrene, ubucucike bukabije ni 18kg / m3, gabanyamo 400 × 400 × 5mm. 2. Ibisubizo by'ibizamini: 2.1 Imbaraga za Tensile mu gihe gitandukanye: ingero zakozwe hakurikijwe uburyo bw'ikizamini cya minisiteri indwara ya muntu muri JG149-2003. Sisitemu yo gukiza hano ni: Nyuma yicyitegererezo, irakira kumunsi umwe mubihe bisanzwe bya laboratoire, hanyuma ushyire mu kigero cya kabiri. Icyumweru cya mbere cyo kwipimisha ni: Shyira mu kigero cy'impanuka 50 kugeza ku munsi wa gatandatu, uyikureho, shyira umutwe ukururwa, ku munsi wa 7, urusaku rw'imbaraga zo gukurura. Ikizamini mu cyumweru cya kabiri ni: Shyira mu kigero cy'impanuka 50 kugeza ku munsi wa 13, uyikureho, usige umutwe w'ikizamini cyo gukurura, hanyuma ugerageze gukurikiranwa n'imbaraga zikurura ku munsi wa 14. Icyumweru cya gatatu, icyumweru cya kane. . . Kandi rero.
Duhereye ku bisubizo, dushobora kubona ko imbaraga zifu zidasanzwe za latex muri minisiteri ziyongera kandi igihe kinini cyo kubika ifu ya latex kizagera kuri minisiteri yubushyuhe Ikibaho cya EPS. Ibinyuranye, ifu ya latex yubucuruzi 97 ifite imbaraga nke nkuko ibitswe mubushyuhe bwinshi mugihe kirekire. Imbaraga zangiza zifu ya latex itazibambure ka eps zikomeje kuba zimwe, ariko imbaraga zangiza zifu ya latex 97 kugeza ku kibaho cya EPS kiragenda nabi kandi kibi.
Muri rusange kuvugwa, ifu ya latex ya lapx hamwe no kuvugurura ifu ya latex ifite uburyo butandukanye bwibikorwa, hamwe nifu yoroheje ya latex, ikora firime mubice bitandukanye bya minisiteri, ikora nkibikoresho bya kabiri byo kunoza imitungo ya minisiteri. Uburyo bwibikorwa byimikorere budahuye.
Igihe cya nyuma: Werurwe-31-2023