Inotungamirwa, Sainzi
Acrylic nebwe: characterization uye kushandisa
Acrylic Inogadzirwa nemasiridzi anobuda mumiti inoshandiswa mapurasitiki, uye polymeric chinoumbwa uye nyaya dzacho - jekiseni ibwe, machena acrylic, polymer, nenhumbi, acrylic chakagadzirwa ibwe, wezvidimbu Tile, chakagadzirwa machena, kuti muedzo kuputira zvinhu. Ivo anoshandiswa zvaAtemisi acrylic bathtubs, pazvivako, namatsime, nembiya, nokuti mudziyo emura polymer uriri uye pendi coatings.
Acrylic nebwe rinoshandiswa pamwe polyester uye epoxy Inogadzirwa nemasiridzi anobuda mumiti. It kunoratidzwa refu mwero wokuomeswa uye usingashandi toxicity, izvo hakusi epoxy uye polyester Inogadzirwa nemasiridzi anobuda mumiti. Kushanda ichi zvinhu zvinofanira kupiwa nomumwe kudzivirira midziyo (rabha Magorovhosi Chipfeko, haende, donje kupfeka gowns, vanodzivirira magogorosi) uye overalls. akavhiyiwa All kana kushanda chakagadzirwa Inogadzirwa nemasiridzi anobuda mumiti kunofanira kuitwa mumakamuri dziri vakapakata vakamanikidzwa kufefetedza. Kana neVadzidzi nebwe chezvinonhuwira muziso anofanira zhinji Washing nemvura.
Acrylic nebwe inogona kushandiswa zvese vakazvimiririra uye fillers zvakasiyana. Murwiyo zvenyaya zvitsigiro zvayo chikamu uye okurapa mumiririri (upfu) - kusvika 3% yose inowanwa uremu. The optimum tembiricha iri nzvimbo polymerization pamusoro nebwe inofanira kuva pamusoro 15 ° C. At kutonhora pazasi 15 ° C, nyanzvi dzinokurudzira kuti kuwedzera musanganiswa kuti 3.5% hardener. Zvinofanira kucherechedzwa kuti pane kutonhora pazasi 10 ° C ari polymerization kwemashoko ari yakawedzera kakawanda. Yandakapiwa hardener rakanyatsojeka nyorova, asati kushandisa zvakafanira kuti dziome. Kuti aite izvi, inoda kuiswa yakachena pepa uye ngaiparadzanise kwayo kwazvo. Zvinofanira kurangarirwa kuti nyoro hardener DZEMUNHU DZINODZORA kuti polymerization kwacho, murwiyo anogona pacharo achinje ruvara. Hardener rinoreva putika zvinhu, saka zviri akaramba manyoro uye kure kudziyisa radiators, zvakananga chezuva (ultraviolet chiedza).
Acrylic nebwe dzakadururwa kuva mapurasitiki mudziyo (bhakiti, mukombe, ndiro, uye zvichingodaro. D.), pashure pacho Wakawedzerwa hardener, ipapo musanganiswa kukamutswa kwazvo kusvikira zvizere pokufa granules (anenge mashanu maminitsi kamuri tembiricha). The zvichiguma musanganiswa ikazara kupinda raida zvitarisiko. Akati pre-lubricated chimiro kusunungurwa nevasori (okuoneka lacquers "Izokol", "Izolak" lithologic, girisi kana zvimwe lubricious epurasitiki zvinhu). Mushure vanenge 20-50 maminitsi (zvichienderana ambient tembiricha) musanganiswa yakanga polymerized. Panguva polymerization zvinonzi neshungu (60 ° C uye kunyange yakakwirira), saka kuitira kudzivisa pomoto, hazvina yakarumbidza panguva polymerization kubatwa fomu maoko. Full nokuomesa kunoitika munguva zuva, nguva kunobva ambient tembiricha, chigadzirwa uremu uye vhoriyamu.
Acrylic nebwe pamwe filler: nzira yokushandisa
The nebwe yakavhenganiswa ane hardener, pashure iyo zvichiguma musanganiswa Wakawedzerwa, makemikari uye inorganic fillers. Somunhu filler akashandisa machena machipisi, anodzvinyirirwa ibwe, jecha, mavhu, etc ... (More kazhinji - machena Chips). Zvinofanira kurangarirwa kuti nokuda zvigadzirwa dzakarukwa vane kupinda inert pigments. Zvese pamusoro musanganiswa vari kwazvo zvakavhenganiswa, yazara kupinda zvakakodzera siyana. The optimum reshiyo pamusoro acrylic nebwe filler - 30:70.
Chakaita zvokugadzirwa nebwe: nzira yokuchengeta
The nebwe zvinofanira kuchengetwa mumba, iyo anodzivirirwa weathering, UV chiito. Pasi nemitemo okuchengetera chakaita zvokugadzirwa nebwe pasherefu upenyu 1 gore.
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