Redispersible latex ufa ndi ufa wopangidwa pambuyo poyanika-kuyanika kwa emulsion yapadera. Ndi copolymer ya ethylene ndi vinyl acetate. Chifukwa cha luso lomangirira kwambiri komanso zinthu zapadera, monga: kukana madzi, kumanga ndi kusungunula Thermal properties, etc., kotero ili ndi ntchito zambiri. Iwo ali wabwino redispersibility, ndipo redisperses mu emulsion pamene kulankhula ndi madzi, ndi katundu wake mankhwala ndi chimodzimodzi monga koyamba emulsion. Pambuyo kusakaniza ndi madzi mu matope (putty), Emulsify ndi kumwaza ndi madzi kupanganso khola polima emulsion. Pambuyo redispersible latex ufa ndi omwazika m'madzi, madzi amasanduka nthunzi ndi kupanga polima filimu mu matope matope kusintha katundu wa matope.
ntchito yayikulu:
1. Sinthani zomatira ndi makina a putty. The redispersible latex ufa ukhoza kufalikira mofulumira mu emulsion pambuyo pokhudzana ndi madzi, ndipo uli ndi zinthu zofanana ndi emulsion yoyamba, ndiko kuti, filimu imatha kupangidwa madzi atatha. Kanemayu ali kusinthasintha mkulu, mkulu nyengo kukana ndi kukana zosiyanasiyana Mkulu adhesion kwa magawo.
2. Kupititsa patsogolo mgwirizano wa putty, kukana kwambiri kwa alkali ndi kukana kuvala, ndikuwonjezera mphamvu yosinthasintha.
3. Kupititsa patsogolo kukana kwa madzi ndi kusakwanira kwa putty.
4. Sinthani kusungirako madzi kwa putty ndikuwonjezera nthawi yotseguka.
5. Sinthani kukana kwamphamvu kwa putty ndikuwonjezera kulimba kwa putty.
Zoyipa wamba ndi njira zochizira putty ufa
1. Zomwe zimachititsa kuti chromatic aberration:
1. Putty ufa wokha ndi mankhwala otsirizira, ndipo kusakhazikika kwa zipangizo ndi chimodzi mwa zifukwa zazikulu za kusiyana kwa mtundu. Chifukwa ufa wa mchere womwe umakumbidwa m'dera la migodi udzakhala ndi khalidwe losiyana chifukwa cha zigawo zosiyanasiyana, ngati simusamala za kutumizidwa, padzakhala magulu osiyanasiyana a mitundu yosiyanasiyana.
2. Chifukwa wogulitsa amagwiritsa ntchito njira "yodzaza chiwerengero" kuti asakanize ndi kupereka zopangira zotsika, chifukwa kuchuluka kwake komwe anagulidwa ndi kwakukulu, n'kosatheka kuwona cheke imodzi ndi imodzi, zomwe zimapangitsa "nsomba yomwe inadutsa." ukonde” wosakanikirana ndi kupanga, kupangitsa kusiyana kwa mitundu.
3. Kusiyana kwa mitundu komwe kumadza chifukwa cha kusakaniza mitundu yosiyanasiyana ya zipangizo pamodzi chifukwa cha zolakwika za ogwira ntchito kapena kusiyana kwa mitundu komwe kumadza chifukwa chodula mitundu yosiyanasiyana ya zinthu pakhoma limodzi.
Njira:
1. 2. Kusiyana kwa mitundu nthawi zambiri si vuto la fomula, kotero palibe vuto lamtundu. Ngati pamwamba pa khoma kuti utoto akhoza zambiri yokutidwa ndi utoto filimu, izo sizidzakhudza wonse kukongoletsa kwenikweni. Mwachitsanzo, nthawi zambiri amakwapula malaya awiri kapena atatu popanda kupenta Ngati pali kusiyana kwamitundu pakhoma, tikulimbikitsidwa kukwapula ufa wa putty kapena penti popanda kusiyana kwa mtundu.
3. Onse ogwira nawo ntchito pakupanga ndi kumanga ayenera kupanga ndi kumanga motsatira miyezo yoyenera kuti apewe zovuta zamakhalidwe abwino.
Zindikirani: Ngati pali kusiyana kwa mitundu panthawi yomanga, ziyenera kudziwika kwa wogulitsa panthawi yake. Ngati pali kusiyana kwamitundu pakumanga koyamba, ziyenera kusinthidwa munthawi yake, ndipo gulu lomwelo lazinthu liyenera kuphwanyidwa mpaka lomaliza.
awiri. Kuchotsa ufa pamwamba;
chifukwa:
1. Zifukwa zomangira: Chowoneka bwino chopukuta pamwamba chomwe chimayambitsidwa ndi mbuye wa utoto wowumitsa khoma ndi scraper nthawi zambiri pakumangirira komaliza, zimapanga zizindikiro za ufa pambuyo poyanika.
2. Zifukwa zopangidwa ndi anthu: Pamene pulasitiki yotsiriza yomanga siimauma, fumbi lachilendo limamangiriridwa pakhoma (kudula ntchito, mphepo yamkuntho, kuyeretsa pansi, ndi zina zotero) zomwe zimapangitsa kuchotsa ufa wonyenga pakhoma.
3. Chifukwa chopanga: chifukwa cha ogwira ntchito opanga mosasamala mosasamala za kuchuluka kwa zopangira zopangira, kapena chifukwa chakutha kwa zida zamakina, chilinganizocho chimakhala chosakhazikika ndipo ufa umachotsedwa.
Njira:
1. Mbuye womangayo ayenera kumvetsera chinyezi chapamwamba cha putty pomaliza kumaliza komaliza popanda kujambula. Ngati ndi youma kwambiri, imayambitsa peeling ndi ufa. Ingoyalani zizindikiro za mpeni pomaliza, ndipo sikoyenera kuumitsa nthawi zambiri.
2. Ngati pali maonekedwe onyenga chifukwa cha fumbi lomwe limayikidwa pakhoma, fumbi liyenera kuchotsedwa ndi mabomba a nthenga za nkhuku pambuyo pokongoletsa, kapena kupukuta ndi madzi oyera ndi nsalu yoyera.
3. Ngati kuyanika mwachangu ndi kutulutsa ufa, dikirani akatswiri aukadaulo a kampaniyo kuti abwere pamalowo kuti adziwe ngati zimayambitsidwa ndi kapangidwe kazinthuzo.
Zindikirani: Ngati ndi vuto ndi mankhwala a mankhwala, zizindikiro ziyenera kukhala kuti sizovuta kukwapula pamene zikuta, zimauma mofulumira, ndipo putty wosanjikiza ndi lotayirira pambuyo kuyanika, mosavuta kuchotsa ufa, ndi zosavuta kusweka.
atatu. kukhala ndi nkhungu:
chifukwa:
1. Pakhoma la khoma lotchinga, zopangira zomwe zimagwiritsidwa ntchito ndi matope osakanikirana a mchenga wa m'nyanja ndi simenti, omwe amakhala ndi acidity yambiri komanso alkalinity, kotero kuti acid-base reaction ichitika pamzere wosavuta kunyowa. kapena pamene khomalo likutuluka, zomwe zimapangitsa kuti khomalo liwonongeke. Tsitsi lalitali, mildew, chipolopolo chopanda kanthu, kukhetsa ndi zochitika zina.
Njira:
1. Chotsani makoma akhungu ndi opanda kanthu ndikuyeretsa makoma ndi madzi oyera. Ngati pali madzi otuluka kapena makoma achinyezi, gwero la madzi liyenera kuthetsedwa pakapita nthawi, ndipo anti-alkali putty ufa ukhoza kuphwanyidwanso makoma atauma.
Zindikirani: Nthawi zambiri, pakhoma pali mildew, makamaka m'nyengo ya masika pamene kutentha kuli kwakukulu.
Zinayi. kuuma mwachangu
chifukwa:
1. Chifukwa cha nyengo yotentha komanso kutentha kwambiri m'chilimwe, madzi amatuluka mofulumira, ndipo madzi amatuluka mofulumira panthawi ya batch scraping of putty powder, yomwe nthawi zambiri imapezeka muchiwiri kapena pamwamba pa zomangamanga.
2. Chifukwa chopangira: Chochitika chowumitsa mwachangu chomwe chimayambitsidwa ndi ogwira ntchito opanga mosasamala mosasamala za kuchuluka kwa zopangira zopangira, kapena fomuyo ndi yosakhazikika chifukwa cha zida zamakina zosakhazikika.
Njira:
1. Pakumanga, kutentha sikuyenera kupitirira 35 ° C, ndipo ufa wa putty sayenera kuphwanyidwa mochepa kwambiri kapena zinthuzo zimagwedezeka kwambiri.
2. Zikachitika kuti zowuma mwachangu, dikirani akatswiri kuti abwere pamalopo kuti adziwe ngati zimachitika chifukwa cha kapangidwe kazinthu.
Zindikirani: Muzochitika zowuma mwachangu, tikulimbikitsidwa kuti ntchito yapitayi iyenera kumalizidwa kwa maola pafupifupi 2 panthawi yomanga, ndipo ntchito yotsatira iyenera kuchitidwa pamene pamwamba pauma, zomwe zingathe kuchepetsa kuyanika mofulumira.
Asanu. chipini
chifukwa:
1. Si zachilendo kuti zibowo ziwonekere pokwapula koyamba. Chifukwa chakuti ufa wa putty ndi wandiweyani pamene wosanjikiza woyamba waphwanyidwa, ndipo siwoyenera kuphwanyidwa, umakhudza kumamatira kwachiwiri pambuyo pake. Chachiwiri, zibowo zimawonekera m'malo atatu pomwe khomalo silili lofanana. Chifukwa malo osagwirizana amadya zinthu zambiri ndikuwuma pang'onopang'ono, zimakhala zovuta kuti scraper iphatikize ufa wa putty m'malo a concave, kuti apange ma pinholes ena.
2. Chifukwa chakusowa kwa kuwala panthawi yomanga, ogwira ntchito yomanga amanyalanyaza mabowo ang'onoang'ono pakhoma panthawi yomanga, ndi zina zomwe zimadza chifukwa cholephera kusalaza panthawi yake.
Njira:
1. Pakhoma lopanda malire, liyenera kudzazidwa momwe mungathere panthawi yomanga yoyamba (chifukwa mapini abwino a maphunziro oyambirira sangakhudze kumanga kwabwino kwa maphunziro achiwiri), zomwe zimathandiza kukwapula yachiwiri ndi wachitatu putty ufa zigawo Pamene lathyathyathya, kuchepetsa m'badwo wa pinholes.
2. Samalani kuunika pomanga. Ngati kuwala sikukwanira pamene nyengo ili yoipa kapena kuwala kumasintha kuchokera ku kuwala mpaka mdima madzulo, ntchito yomangayi iyenera kuchitidwa mothandizidwa ndi zipangizo zowunikira kuti mupewe mavuto a pinhole opangira chifukwa cha zolakwika zomanga.
Zindikirani: Ufa wa putty wokhala ndi mamachulukidwe apamwamba kapena kuyanika pang'onopang'ono udzatulutsanso mapini, ndipo tcheru chiyenera kuperekedwa ku kumveka kwa mankhwalawo.
zisanu ndi chimodzi. delamination
chifukwa:
1. Popeza kuti ufa wa putty wosagonjetsedwa ndi madzi wopangidwa ndi kampani yathu ndi wamtundu wapang'onopang'ono, pamene mankhwala apitawo akuphwanyidwa pakhoma, kuuma kwake kudzawonjezeka ndi kuwonjezereka kwa nthawi kapena pamene akukumana ndi nyengo yonyowa kapena madzi. Kutalika kwa nthawi yopanga batch scraping ndi yayitali. Ntchito yomaliza ikamalizidwa, kuthira mchenga kumayamba. Mbali yakunja ndi yomasuka komanso yosavuta kupanga mchenga. Sikophweka kupukuta, kotero zotsatira ziwiri zosiyana za kugaya kunja kwa khoma zidzapanga chodabwitsa chofanana ndi layering.
2. Mu gulu lomaliza la batch scraping, kupanikizika kumakhala kolimba, kusonkhanitsa kumakhala kosalala kwambiri, ndipo nthawi yayitali. Chifukwa cha chikoka cha nyengo yonyowa ndi madzi, kuuma kwa filimu ya kunja kwa filimu ndi pamwamba pake kudzakhala kosiyana. Pamene akupera, chifukwa cha pamwamba Kuuma kwa filimuyi kumasiyana ndi kusanjikiza pamwamba. Chipinda chamkati chimakhala chomasuka ndipo chimakhala chosavuta kuyika pansi mozama, pamene kuuma kwa filimu ya pamwamba ndipamwamba kwambiri ndipo sikophweka kupukutidwa, zomwe zimapanga delamination phenomenon.
Njira:
1. Pambuyo pomaliza ntchito yomanga, nthawiyo imakhala yotalika kwambiri chifukwa cha zifukwa zina zomwe kumanga sikungatheke panthawi imodzi, kapena chifukwa cha nyengo yamvula, mvula, madzi ndi zifukwa zina; Ndikofunikira kuti ma putty awiri aphwanyidwe pomangapo Ufa wotsatira, kuti apewe delamination chifukwa chakupera pansi pa mchenga.
2. Pokakha mtanda womaliza, samalani kuti musaunikize kwambiri. Khoma loti lipukutidwe silingapukutidwe, ndipo mapiko ndi zipsera za mpeni pamwamba pake zitha kuphwanyidwa. Pakakhala nyengo yamvula kapena mvula, ntchitoyo iyenera kuyimitsidwa ndikudikirira kuti nyengo igwire bwino. Ngati mukukumana ndi nyengo yamvula kapena mvula mutatha kukwapula mtanda womaliza, muyenera kupukuta tsiku lotsatira kuti mupewe delamination chifukwa cha filimu yapakhoma yomwe imatenga madzi ndikuuma.
Zindikirani: 1. Khoma lopangidwa ndi kupukutidwa lisapukutidwe;
2. Ntchitoyi iyenera kuyimitsidwa nthawi yamvula kapena nyengo yamvula, makamaka m'madera amapiri kumene nyengo imakhala yosinthika ndipo chisamaliro chapadera chiyenera kuperekedwa.
3. Pambuyo pomanga ufa wa putty wosagwira madzi, uyenera kupukutidwa mkati mwa sabata imodzi nthawi zonse.
Zisanu ndi ziwiri. Zovuta kupukuta
Zoyambitsa:
1. Ndizovuta kwambiri kupukuta khoma lomwe limapanikizidwa mwamphamvu kwambiri kapena lopukutidwa panthawi yomanga, chifukwa kachulukidwe ka putty powder wosanjikiza kumawonjezeka ngati kupanikizika kuli kolimba kwambiri kapena kupukuta panthawi yomanga, komanso kuuma kwa khoma lamphamvu. adzawonjezekanso.
2. Gulu lomalizira lakhala likuphwanyidwa kwa nthawi yaitali ndipo silinapukutidwe kapena kuti lilowe m'madzi monga: (nyengo yachinyezi, nyengo yamvula, makoma a khoma, ndi zina zotero) pamwamba pa khoma ndizovuta kwambiri kupukuta, chifukwa Putty wosagwira madzi ufa wopangidwa ndi kampani yathu ndi chinthu chowuma pang'onopang'ono. Zogulitsa Zogulitsa Inde: kuuma kudzafika bwino kwambiri pakatha mwezi umodzi, ndipo kuuma kwake kudzakhala kofulumira ngati kukumana ndi madzi. Zomwe zili pamwambazi zidzawonjezera kuuma kwa khoma, kotero zimakhala zovuta kupukuta, ndipo khoma lopukutidwa lidzakhala lovuta.
3. Mapangidwe a ufa wa putty ndi osiyana, koma amasakanizidwa palimodzi, kapena chiŵerengero cha chilinganizocho chimasinthidwa molakwika, kotero kuti kuuma kwa mankhwala pambuyo pa batch scraping ndi apamwamba (monga: kugwiritsa ntchito mosakanikirana kwa mkati ndi kunja kwa khoma putty. unga, etc.).
Njira:
1, 2. Ngati khomalo ndi lolimba kwambiri kapena lopukutidwa ndipo likufunika kupukutidwa, choyamba gwiritsani ntchito sandpaper 150# popera mwamphamvu, ndiyeno gwiritsani ntchito sandpaper ya 400# kukonza njere kapena kukwapula kamodzi kapena kawiri musanapukutire.
Eyiti. Khungu la ziwengo
chifukwa:
1. Mankhwalawa ali ndi mchere wambiri. Popeza ufa wosamva madzi womwe umagulitsidwa pamsika umakhala ndi simenti, alkalinity ndiyokwera kwambiri. Sizidzachitika mutazolowera (monga anthu omwe agwira ntchito pa simenti, laimu calcium, etc.).
Njira:
1. Kwa anthu ena omwe ali ndi zotupa pakhungu pakuyamba kukhudza, amatha kuzolowera atakumana katatu kapena kanayi. Ngati khungu ndi lovuta, gwiritsani ntchito mafuta a rapeseed kuti mupukute ndikutsuka kapena kuyikapo ndi Piyanping ndi aloe vera gel. Kwa iwo omwe ali ndi khungu lovutirapo, akulimbikitsidwa kuti azipaka mafuta a rapeseed pakhungu lomwe likuwonekera musanalipukutire kuti mupewe kusagwirizana ndi khungu.
2. Sankhani ufa wochepa wa alkali putty: Ndibwino kuti zokongoletsera zapakhoma ziyenera kupukutidwa ndi kupakidwa utoto. Pogula putty powder, muyenera kusankha low-alkali putty powder kuti mupewe ziwengo zapakhungu.
Zindikirani:
1. Nyengo ikatentha, mumatuluka thukuta kwambiri ndipo ma capillary pores amatseguka, choncho muyenera kumvetsera chitetezo.
2. Ngati mankhwalawa alowa m'maso mwangozi, chonde musasike ndi manja anu, ndikutsuka ndi madzi nthawi yomweyo.
3. Chipinda choperacho chiyenera kukhala ndi mpweya wabwino, ndipo zipangizo zotetezera monga zophimba nkhope ndi zipewa ziyenera kuvalidwa.
Zisanu ndi zinayi. Ming'alu, Ming'alu, Zizindikiro Zamdima
chifukwa:
1. Chifukwa cha chikoka cha zinthu zakunja, khoma la nyumbayo likuphwanyidwa, monga mfundo ya kuwonjezereka kwa kutentha ndi kuchepa kwa kutentha, chivomezi, kutsika kwa maziko ndi zinthu zina zakunja.
2. Chifukwa cha gawo lolakwika la matope osakanikirana mu khoma lotchinga, pamene viscosity ili pamwamba, khomalo lidzaphwanyidwa khomalo litauma kwathunthu, zomwe zimabweretsa kusweka ndi kusweka.
3. Kusweka kwa ufa wa putty kumapanga ming'alu yaying'ono pakhoma, monga mavwende a nkhuku, zipolopolo za kamba ndi mawonekedwe ena.
Njira:
1. Popeza mphamvu zakunja ndi zosalamulirika, n’zovuta kuziletsa.
2. Putty powder batch scraping yomanga iyenera kuchitidwa pambuyo poti khoma losakanizika lamatope likauma.
3. Ngati ufa wa putty ukuphwanyidwa, uyenera kutsimikiziridwa ndi akatswiri aukadaulo a kampaniyo ku malowo kuti ayang'ane momwe zilili pakhoma.
Zindikirani:
1. Ndi zachilendo kuti zitseko, mazenera ndi mizati kung'ambika.
2. Pansi pamwamba pa nyumbayi ndizovuta kwambiri ming'alu chifukwa cha kuwonjezereka kwa kutentha ndi kuchepa.
Nthawi yotumiza: Jan-03-2023