zvigadzirwa

Kuvaka Mirayiridzo Yemvura-Yakavakirwa Nhandare Coatings

tsananguro pfupi:

Base pamusoro pekurapa → kuvakwa kwekutanga → elastic layer kuvaka → yekusimbisa layer yekuvaka → topcoat layer yekuvaka → kumaka → kugamuchirwa.


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Pfungwa huru dzehunyanzvi hwekuvaka

Zvido zvekuvaka zvepasi: Nheyo ndiyo mweya wesaiti yese.Hunhu hwesaiti hunotsamira pamwero mukuru pamhando yenheyo purojekiti.Zvinogona kutaurwa kuti nheyo inosarudza zvose!Nheyo yakanaka ndiko kutanga kwekubudirira, zvichienderana neunhu hwekuputira pamusoro uye kufunga nezvehupenyu hwebasa resaiti.Kana iyo base yepasi ikatora simende kongiri hwaro, inofanirwa kuita zvinotevera zvinodiwa:
(1) Kongiri ichangobva kudururwa inofanira kuva nenguva yakakwana yekurapa (kwete pasi pemazuva makumi maviri nemasere).
(2) Kudzika kwepamusoro kwakanaka, uye kukanganisa kunobvumirwa kwemutongi wemamita matatu ndeye 3mm.
(3) Kuvakwa kuchaitwa maererano nedhizaini yedhizaini kuti ive nechokwadi chekuti hwaro hwenhandare ine simba rakakwana uye compactness, uye hapana kuputika, delamination, upfu uye zvimwe zviitiko.
(4) Migero yemvura yakavhurika yakagadzikwa.Kuti uve nechokwadi chekuyerera kwemvura, nzvimbo yepasi inofanira kunge ine materu e5% uye inosangana nezvinodiwa zvekugadzira.
(5) Tembiricha yekuwedzera majoini anofanirwa kuchengetwa, kazhinji 6m pakureba uye hupamhi, 4mm muhupamhi, uye 3cm pakadzika kudzivirira kutsemuka kwekongiri kunokonzerwa nekuwedzera kwekupisa uye kuputika.(7) Nzvimbo dzemukati dzinofanira kuchengetedza mhepo yakanaka yekufambisa.

Base surface treatment

(1) Nyatsoongorora kana nzvimbo yekuvaka ichizadzisa zvinodiwa pakuvaka, uye tanga wadhirowa nzvimbo yekumaka yejoint yetembiricha yenhandare.
(2) Shandisa muchina wekucheka kucheka tembiricha seam padivi pemutsara wekumaka, kuti ive yakachinjika uye yakatwasuka, kuitira kuti tembiricha seam ive mu "V" chimiro.
(3) Nyoresa pasi pepasi nemvura, pwanya uye geza nzvimbo yepasi neinenge 8% dilute hydrochloric acid, wozoigeza nemvura yakachena.Tarisa kusara kwemvura, tarisa kupfava uye kutsetseka kwepasi pevhu, uye tara mvura yakaunganidzwa nechinyoreso.Mushure mekuchenesa nekuomesa, nzvimbo yepasi inofanira kunge isina hupfu chena uye guruva rinoyerera.
(4) Kuzadza necaulk.Munguva yekuvaka, mvura-yakavakirwa silicone PU bhora rekubatanidza adhesive zvinhu zvinogona kudururwa zvakananga mumakongiri ekuwedzera majoini.Usati wazadza majoini, majoini ekuwedzera kwekrete anofanira kucheneswa uye chikamu chechipiri chekuvhara pasi chinofanira kushandiswa.
pendi.Kana iyo musono yakadzika kana yakafara, donje sliver kana rubber zvimedu zvinogona kushandiswa sepasi pekutanga, uye wozozadzwa.
(5) Mushure mekunge chigadziko chaoma, poritsa mativi ari pachena akabudikira, uye gadzirisa nzvimbo dzakakosha dzemugodhi nemidziyo yekuvharisa uye pendi inomisa kutsemuka.Nokuda kwehuwandu husina kukwana hwechigadziko chepasi, dururira mupurasitiki substrate yekusimbisa.Pakupedzisira, zvinokurudzirwa kunamira jira risiri rakarukwa rine hupamhi hunosvika 50mm pamusoro peiyo tembiricha seam.

Shandisa primer

(1) Kuvakwa kwe acrylic primer: Zvinoenderana nechiyero chechiyero, sanganisa iyo primer nejecha rakakora requartz, mvura uye simende shoma, kurunga zvakaenzanirana nemuvhenganisi, uye uchikwenya kaviri kuti pasi risangane. flatness zvinodiwa zvedare retennis.Iyo yakakosha zvinhu zvakazadzwa pasi, uye ukobvu hwekuzadzwa kwega kwega hakufanirwe kunge kwakanyanya;kuvakwa kwemvura-based silicone PU primer: sanganisa A uye B zvikamu zvakaenzana muchiyero, uye rapa kwemaminitsi mashanu isati yavakwa.Nyaya iyi inokodzera chete nheyo dzekongiri Panguva yekuvaka, nzvimbo yesamende yepasi inofanira kuva yakasimba, yakaoma, yakachena, yakatsetseka, uye isina tsvina yemafuta uye chalking.Iyo yekudzoreredza nguva ye acrylic primer uye dhaka ingangoita maawa mana, uye nguva yekudzoreredza yesilicone PU maviri-chikamu primer ingangoita maawa makumi maviri nemana.
(2) Kugadziriswa kwemvura yakaunganidzwa: nzvimbo iyo kudzika kwemvura yakaunganidzwa haisi kupfuura 5mm inofanira kuderedzwa ne acrylic simenti dhaka uye kugadziridzwa kune yakakodzera kuvaka kuenderana, uye yozoiswa kune yakaunganidzwa mvura ine mutongi kana scraper. .Buffer layer yekuvaka inogona kuitirwa kumashure.

Kuvakwa kwebuffer layer (elastic layer)

(1) Panguva yekugadzirwa kwe acrylic buffer layer, topcoat inosanganiswa nejecha requartz uye yakasvibiswa muzvikamu zviviri.Wedzera jecha re quartz uye musanganise kuita kuti nzvimbo yepamusoro ive neuniform texture effect, iyo inogona kuwedzera kupikisa kwekupfeka kwemavara uye kugadzirisa kumhanya kwebhora, kuitira kuti dare rienderane nechiyero chekushandiswa, kureva, pamusoro pedare. ane rough.Iyo tambo yemukati inofanirwa kukweshwa mugwara perpendicular kusvika kuzasi kwedare rakaoma;mvura-based silicone PU coating inofanira kucheneswa zvakananga, uye 2-5% (huwandu hwehuwandu) hwemvura yakachena inogona kuwedzerwa panguva yekuvaka, uye kushandiswa kwemagetsi kunoshandiswa.
Muchina uyu unogona kushandiswa mushure mekurunga zvakaenzana (anenge maminetsi matatu), uye zvinhu zvakawedzerwa nemvura zvinofanirwa kushandiswa mukati meawa imwe.
2) Kuvakwa kwesilicon PU kunotora nzira yekuonda uye yakawanda-layer kuvaka, iyo isingagone chete kuvimbisa mhando asiwo kuchengetedza zvinhu.Panguva yekuvaka, shandisa toothed scraper kukwenya buffer layer kuti uome base base.Ukobvu hwehuputi hwega hwega hahufanire kudarika 1mm.Nguva yenguva yekuputira imwe neimwe inofanira kunge iri nguva yekuomeswa kwekuputira kwekare (kazhinji anenge maawa maviri), zvichienderana nemamiriro ekunze panzvimbo.Izvo zvinoenderana, kusvikira hupamhi hunodiwa hwasvika (kazhinji 4 majasi).Chenjerera kune iyo yekuyera mhedzisiro paunenge uchinyorera uye nekukwenya.Mushure mekunge buffer layer yaoma uye yakasimba, kupfava kwepamusoro kunoedzwa nenzira yekuunganidza mvura.Nzvimbo yekuunganidza mvura inogadziriswa uye yakatsetseka nebhafa layer.Nzvimbo inosanganiswa nemarara yegranular inoda kukwenenzverwa nekukwenenzverwa neguyo pamberi pekugadzira kunotevera.

Kuvakwa kwetopcoat layer

Iyo acrylic topcoat inhengo imwe chete, uye inogona kuiswa nekuwedzera huwandu hwakakodzera hwemvura nekuisanganisa zvakaenzana.Kazhinji, majasi maviri anoshandiswa;iyo silicon PU court topcoat ndeye zviviri-zvikamu zvinhu, zvine yakanakisa adhesion, yakanakisa kupfeka kuramba uye kuramba kuchembera, uye ine gloss inogara kwenguva refu.Ramba wakajeka.Inoumbwa neA chikamu pendi uye B chikamu chekurapa mumiririri, uye reshiyo ndeye A (pendi yeruvara);B (anorapa mumiririri) = 25:1 (uremu reshiyo).Mushure mokunge zvinhu zvakanyatsosanganiswa, nzvimbo yepamusoro inoshandiswa ne roller.

dash

(1) Mitsetse inogona kudhirowa mushure mekunge topcoat layer yaporeswa.Ichi chinyorwa chinhu chimwe-chikamu, zunza zvakanaka usati washandisa.
(2) Panguva yekuvaka, maka pamire mutsara wemuganho zvichienderana nezvakatsanangurwa uye kukura kwenhandare, namatira kumativi ese emuganhu nemutsetse nebepa rekuvharira, shandisa mafuta madiki ekutsvaira kugadzira zvakananga, uye shandisa imwe kusvika maviri. sitiroko pachikamu chenhandare yenhandare ichamakwa.Pendi yemutsara, uye bvisa pepa rakagadzirwa mushure mekunge nzvimbo yaoma.

Zvekungwaririra

1) Ndokumbira utarise mamiriro ekunze enzvimbo isati yavakwa uye ita chirongwa chakakwana chekuvaka;
2) Usati washandisa chigadzirwa ichi, zvinodikanwa kuita yekutanga hunyoro hwemukati bvunzo uye diki kuyedza reshiyo yezvinhu.Hunyoro hwehunyoro huri pasi pe8%, uye chiyero cheyeyedzo chakajairika kusati kwaitwa kuvakwa kukuru.
3) Ndokumbira utumire panzvimbo yekuvaka zvichinyatsoenderana nehuwandu hwezvinhu zvakasiyana zvinotarwa nekambani yedu (uremu huremu panzvimbo yehuwandu hwehuwandu), kana zvisina kudaro matambudziko emhando anokonzerwa nevashandi vekuvaka haana chekuita nekambani yedu.
4) Ndokumbira uchengetedze zvinhu munzvimbo inotonhorera uye inofefeterwa ne5 ℃-35 ℃.Nguva yekuchengetedza yechokwadi yezvinhu zvisina kuvhurwa ndeye 12 mwedzi.Zvinhu zvakavhurwa zvinofanirwa kushandiswa panguva imwe chete.Nguva yekuchengetedza uye hutano hwezvinhu zvakavhurwa hazvina kuvimbiswa.
5) Nekuti kuchinjika-kuporeswa kunokanganiswa nehunyoro hwemhepo uye tembiricha, ndapota gadzira kana tembiricha yepasi iri pakati pe10 ° C uye 35 ° C uye hunyoro hwemhepo huri pasi pe80% kuve nechokwadi chemhando;
6) Ndokumbira mutsai chigadzirwa ichi zvakaenzana usati washandisa.Ndapota shandisai zvakasanganiswa uye zvakasanganiswa zvinhu mukati memaminitsi makumi matatu.Mushure mekuvhura, ndapota vhara chivharo zvakasimba kudzivirira kusvibiswa uye kunyura kwemvura.
7) Kana paine kupokana kumhando yezvigadzirwa, ndapota mira kuvaka nekukasira uye ubate dhipatimendi redu rekutengesa-basa nekukurumidza.Kana iwe uchida kuenda kunzvimbo yekuvaka kuti usimbise huridzi hwemhando, kambani yedu inotumira munhu akakosha kunzvimbo iyi kuti asimbise chikonzero chetsaona (mutengi, bato rekuvaka, mugadziri);
8)Kunyangwe chigadzirwa ichi chine huwandu hukuru hwezvinodzoreredza murazvo, chinogona kupfuta pasi pekushisa kwakanyanya uye nemirazvo yakavhurika.Inofanira kuchengetedzwa kure nemirazvo yakazaruka panguva yekufambisa, kuchengetedza uye kuvaka;
9)Kunyangwe chigadzirwa ichi chiri chigadzirwa chine hushamwari, zviri nani kuchishandisa pasi pemhepo inofefetera.Geza maoko mushure mekushandisa.Kana iwe ukangoerekana wapinda mumaziso ako, ndapota sukurudza nemvura yakawanda.Kana zvakakomba, ndapota tsvaga kurapwa pedyo;
10) Kufefetera kwakanaka kunofanirwa kuve nechokwadi munzvimbo dzemukati:
11) Mukuita kwese kwekuvaka, imwe neimwe nzira haifanirwe kunyikwa mumvura mukati maawa masere mushure mekuvaka;
12) Mushure mekunge saiti yaiswa, inoda kuchengetedzwa kwemazuva maviri isati yatanga kushandiswa.


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