Kuputira mvura imhando ye viscous liquid polymer synthetic material isina imwe chimiro pakudziya kwekamuri. Mushure mekuputira, iyo yakaoma hydrophobic coating inogona kuumbwa pachigadziko chepamusoro nekunyungudika kwekunyungudika, kubuda kwemvura kana kugadzirisa kugadzirisa. Mabatiro asingapindi mvura ekuvaka anosanganisira silicone isingapindi mvura, silicone rabha isingapindi mvura, simende-based penetration crystal waterproof coating, mvura-based based protection bridge waterproof coating. Maitiro ekuita akadai seyakadzika tembiricha kuchinjika uye kusamira anogona kuedzwa nedzimwe nzira dzekuyedza.

1. Tarisa kuvaka pendi isingapindi mvura! Type 1 pendi isingapindi mvura yekuvaka.

Silicone waterproof coating is water-soluble silicone resin sechinhu chekutanga, uchishandisa high-tech emulsion yakagadzirwa nekuvaka kusapinda mvura. Silicone waterproof coating is water-emulsion waterproof coating yakagadzirwa nesilicone rubber emulsion kana imwe emulsion seyakadzika zvinhu, ine mvura, chombo chekuzadza uye zvakasiyana-siyana zvinobatsira. Iyo yekupfekedza ine hunhu hwakatanhamara hwezvinhu zvisingapindi mvura uye zvinopinda mvura, uye ine yakanakisa kudzivirira kwemvura, permeability, kuumbwa kwemafirimu, elasticity, kuisa chisimbiso, kureba uye kushomeka kwekushisa.

2. Silicone rubber waterproof coating silicon

Rubber isina mvura yekuputira imhando yemvura-yakavakirwa mvura isingapindire nesilicone emulsion emulsion uye imwe emulsion yakaoma seyo huru midziyo, ichiwedzera inorganic filler, crosslinking agent, catalyst, inosimbisa agent, defoamer uye mamwe makemikari ekuwedzera. Chigadzirwa chacho chine mashandiro akanaka ezvese akavharidzirwa asingapindire mvura uye akazara mvura isingapindire, nekupokana kwemvura, permeability, kuumbwa kwemafirimu, elasticity, kuvhara uye kushomeka kwekushisa. Iyo base deformation inochinjika yakasimba, yakadzika mubhesi, uye base musanganiswa wakasimba. Injiniya kukuya, kupuruzira, kupfapfaidza kuri nyore, kumhanya kwekugadzira firimu kunokurumidza. Inogona kushandiswa pakunyorova kwekuvaka kwepasi, isina-chepfu, isina kunaka, isingabatike, yakachengeteka uye yakavimbika, ine mavara akasiyana-siyana ependi isina mvura, iri nyore kuchengetedza. Silicone rabha isina mvura yekuputira imhando yemvura-emulsion isina mvura yekuputira nemvura senzira yekuparadzira. Mushure mekupera mvura uye kuomeswa, mapolymer makomisheni ane network chimiro anoumbwa. Mushure mekunge pamusoro pechigadziko chega chega chakaputirwa nekuvhara mvura, iyo particle density inowedzera uye fluidity inorasika nekupinzwa uye kubuda kwemvura. Sezvo kuomesa kunoenderera mberi, mvura yakawandisa inorasika uye emulsion particles zvishoma nezvishoma inobata uye inoputika. Pasi pechiito chekuyambuka uye catalyst, iyo crosslinking reaction yakaitwa, uye pakupedzisira yunifomu uye dense rabha elastic inoenderera firimu yakaumbwa.

Nekugadzirwa kwemajini asingapindi mvura, mabhanhire asingapindi mvura ezvombo ari kugadzirwawo. Parizvino, machira asingapindire mvura azova nzvimbo yekutsvagisa. Ndiyo imwe yezvinotariswa zvekugadzirwa kwezvinhu zvakatipoteredza muzana ramakore rechi21.

Kune marudzi maviri ekuputira mvura yezvombo: akavharidzirwa ekudzivirira mvura uye penetrant crystalline yekudzivirira mvura.

1. Muchigadziro chekushandiswa kweinjiniya nekusimudzira, inotanga kukurudzirwa kushandisa simenti-based penetrant crystalline waterproof coating kuti isapinda mvura mukati mechivakwa. Kunyanya akakodzera zvirimwa zvekuchenesa tsvina, nzvimbo dzekugara dzepamusoro uye mamwe mapurojekiti akafanana.

Kubva kuma1960, senzira inobudirira yekudzivirira mvura kumusana wekongiri zvivakwa (mukati mekudzivirira mvura nzira), simende-based penetrant crystalline waterproofing coating yakawedzera zvishoma nezvishoma zvakasiyana-siyana uye yakapinda mumunda mutsva wekushandiswa mukuvaka engineering. Parizvino, simende-yakavakirwa permeable crystalline mabheji ekuputira mvura ave achishandiswa zvakanyanya munzvimbo dzepasi pevhu dzezvivakwa zveindasitiri nevagari, njanji dzekutakura veruzhinji, kugadzirwa kwebhiriji, zvidyarwa zvemvura yekunwa, zvidyarwa zvekuchenesa tsvina, zviteshi zvemagetsi, zviteshi zvemagetsi enyukireya, mapurojekiti ekuchengetedza mvura nezvimwe. minda. Yakanaka permeability, yakasimba adhesion, simbi corrosion kuramba, isingakuvadzi kumuviri wemunhu, kuvakwa kuri nyore.

2. Mvura-yakavakirwa pakuchengetedza zvakatipoteredza bhiriji rekuvhara mvura imhando nyowani yebhiriji isingapindi mvura, ine zvakanakira kunyungudika kwemvura kwakanaka, isina chepfu, kusvibiswa-isina, kusimba kwechisungo chepamusoro, elasticity yakanaka, hupamhi hwekudziya kwepamusoro uye kwakaderera. , mutengo wakaderera, etc. Ichi chigadzirwa chinogadzirwa nemhando yepamusoro petroleum asphalt sechinhu chekutanga, rubber polymer zvinhu semugadziri uye mvura sepakati. Iyo inogadzirwa necatalyst, cross-linking, emulsification uye mamwe matekinoroji, ayo anoshandura maitiro echinyakare ekugadzira.

3. Mabhenefiti makuru: Chiyero chemidziyo yekudzivirira ar polymer emulsion kune simenti inogona kugadziridzwa kuti isangane nekushanduka uye simba zvinodiwa zvemapurojekiti akasiyana, uye nzira yekuvaka iri nyore. Rudzi urwu rwekuputira rusina mvura runoshandisa mvura seanoparadzira kugadzirisa kusvibiswa kwezvakatipoteredza uye kukuvadza kuhutano hwevanhu hwe solvent-based waterproof coating senge tara neasphalt. Nokudaro, mumakore achangopfuura, yakakurumidza kukura kumba uye kune dzimwe nyika uye yava nyeredzi inokura muzvinhu zvisingapindi mvura.

4. Silicone acrylic exterior wall coating Silicone exterior wall coating is the abbreviation of silicone acrylic exterior wall coating. Itsva yepamusoro-giredhi yekunze madziro ekunze ine yakasimba yemamiriro ekunze kuramba (sevhisi hupenyu hweanopfuura makore gumi) uye kusvibiswa kwakasimba. Inoshandiswa zvakanyanya sekuvhara kwemvura. Iyo latex pendi haina chepfu, haina kusvibiswa kune zvakatipoteredza uye haina kukuvadza kumuviri wemunhu. Zvivako zvekuvaka zvinosangana nezvino zvinodiwa zvezvakatipoteredza ndizvo zvinotsiviwa zvigadzirwa zvejasi. Polyurethane waterproof coatings yekuyedza nzira 1.

1. Kugadzira. Maturusi ekuvheneka ebvunzo: kupfekedza matemplate; Electric air drying box: kudzora kurongeka 2.

2. Chinhanho chekuedza:

(1) Pamberi pekuyedza, mabhero, maturusi uye pendi zvinofanirwa kuiswa pasi peyakajairwa mamiriro ekuyedza kweanopfuura maawa makumi maviri nemana.

(2) Edza huwandu hwesample inodiwa kuti ive nechokwadi chekupedzisira chekuvhara ukobvu (1.50.2) mm.

(3) Hiya chinhu chimwe chete chekuyedza kusanganisa pendi isingapinde moto zvakaenzana, kuyera chaizvo pendi yemvura-yemvura isingapinde moto zvinoenderana nemirau yemugadziri, wobva wasanganisa zvinhu zvekuyedza zvakaenzana. Zvinoenderana nezvinodiwa, huwandu hwediluent hunogona kuve huwandu hunotsanangurwa nemugadziri, uye kana huwandu hwediluent huri mumhando, kukosha kwepakati kunogona kushandiswa.

(4) Mushure mekunge chigadzirwa chasanganiswa, sanganisa zvakakwana kwemaminitsi mashanu, dururira mubhokisi rekuonana kuti usasanganise mabhuru. Iyo mold furemu haizokanganise uye iyo yepamusoro inotsvedza. Kuti ufambise kurasikirwa kwebvudzi, unogona kutanga wabata nemumiriri wekubvisa bvudzi usati waisa. Zvinoenderana nezvinodiwa nemugadziri, sampuli inofanira kupendwa kanopfuura kamwe (kusvika katatu), nepakati pega rega isingadarike 24h. Iyo yepamusoro inofanira kuenzaniswa kekupedzisira uye yobva yaporeswa.

(5) Kurapa mamiriro ekugadzirira kwekuvhara: dhizaini panguva sezvinodiwa, uye mushure mekudhiza, iyo yekupfekedza inoshandurwa kuti irapwe kudzivirira maitiro ekudhiza. Kupfeka kusina-kuparadza. Kuti kufambisa demoulding, zvinogona kuitwa panguva yakaderera tembiricha, asi demoulding tembiricha haifaniri kuva yakaderera pane yakaderera tembiricha flexible tembiricha.

2. Impermeability test.

1. Chimbo chekuedza: mita impermeability; Iyo aperture ndeye 0.2 mm. Matanho ekuedza:

(1) Cheka zvienzaniso zvitatu zvingangoita (150150) mm, zviise kwe2h pasi pemamiriro ekuedzwa, zadza mudziyo nemvura patembiricha ye (235), uye usabvisa zvachose mweya uri mumudziyo.

(2) Isa mufananidzo pandiro inopindika, wedzera mesh yesimbi yehukuru hwakafanana kumuenzaniso, vhara 7-hole yepakutanga ndiro, uye zvishoma nezvishoma sunga kusvikira mufananidzo wacho wakasungirirwa pandiro. Dry iyo isiri-inobata pamusoro peiyo reagent nemucheka kana mweya wakamanikidzwa uye zvishoma nezvishoma shandisa kudzvanywa kune yakataurwa kudzvanywa.

(3) Mushure mokusvika pakumanikidzwa kwakataurwa, chengetedza kumanikidzwa kwe (302) min. Kupinda kwemvura kwemuenzaniso kunoonekwa panguva yekuedzwa (kudonha kamwe kamwe mukumanikidza kwemvura kana mvura pane isiri yakatarisana nesample).

Polymer waterproof coating test nzira:

I. Muenzaniso uye muenzaniso wekugadzirira. Weresa huwandu hwakakodzera hwemvura uye yakasimba zvinhu zvemuenzaniso, zviise pasi peyakajairwa mamiriro ekuyedzwa zvichienderana nechikamu chakatsanangurwa nemugadziri, kwemaminetsi mashanu, nemuchina kurunga kwemaminetsi mashanu, rega vamire kwemaminetsi 1 kusvika matatu kuderedza mabhuru, uyezve. aidururire muforoma yekuputira yakatsanangurwa mu "Polyurethane Waterproof Coating Test Method" yekupfekedza. Kuti zvive nyore kusunungurwa, pamusoro pefirimu inogona kurapwa nemumiririri wekusunungura. Muenzaniso wacho wakaputirwa kaviri kana katatu panguva yekugadzirira, uye iyo yekupedzisira kupfekedzwa kunofanirwa kuitwa mushure mekunge iyo yaimbovharwa yaomeswa, uye nguva yekupindirana kweaya maviri inopfuura (12 ~ 24) h, kuitira kuti sampuli ukobvu husvike ( 1.5±0.50) mm. Kumusoro kweyekupedzisira yakavharwa sampuli inokweshwa, inosiiwa kwe96h pasi pemamiriro akajairwa, uyezve isina kuumbwa. Sampuli yakadhirowewa yakabatwa muovheni yekuomesa pa (40 ± 2) ℃ parutivi kumusoro kwemaawa makumi mana nemasere, yozoiswa muomesi kuti itonhore kusvika kune tembiricha yekamuri.

maviri Mvura impermeability bvunzo

Sampuli yakagadziriswa yakachekwa kuita zvidimbu zvitatu (150 × 150mm) mushure mekurapa, uye yakaedzwa zvinoenderana neyakatemerwa bvunzo zvishandiso uye nzira dzekusapinda bvunzo. Kudzvanywa kwekuyedza kwaive 0.3MPa uye kudzvanywa kwakachengetwa kwe30min.

Yekuyedza chiyero chekuvaka machira asingapindi mvura

1. Extensibility Extensibility inonyanya kuita kuti marudzi ese ekuputira mvura ave nekukwanisa kuchinjika kune deformation ye base layer, kuitira kuve nechokwadi chekusapinda kwemvura.

2. Kuderera kwekushisa kwekushisa Kunyanya kupisa kuchaita kuti pendi ienderere, yakanyanya kuderera ichaita kuti pendi iparadze, saka kuderera kwekushisa kushanduka zvakare chiratidzo chekutanga chepende.

3. Impermeability Pamusoro pemhando gumi dzepamusoro dzekuvhara mvura, kusapindira ndiyo inonyanya kukosha kuita. Kana zvidikanwi zvemhando zvisingagoni kuzadzikiswa, pachava nekudonha kwakananga kweiyo isina mvura layer mushure mekupedzwa.

4. Solid content Solid content inoreva kunaka kwechikamu chakasimba muzvikamu zveslurry, iyo ndiyo inonyanya kugadzira firimu yezvakasiyana-siyana zvisingapindi mvura. Kana iyo yakasimba yepende yakaderera, kunaka kwefirimu kwakaoma kuvimbiswa.

5. Kupisa kupisa pasi pemamiriro epamusoro-soro muzhizha, kutonhora kwedenga rependi yedombo kunogona kusvika 70 ° C, kana kupisa kwependi kuri pasi pe80 ° C, uye haina kuchengetedzwa kwe5. maawa, ipapo firimu richabudisa kuyerera, mabhubhu uye kutsvedza zviitiko, zvichikanganisa kusapinda kwemvura.