Zimakhala zovuta kupeza malo oyeretsa komanso okongola kwambiri panyumbamo kusiyana ndi malo abwino komanso apamwamba. Pali zinsinsi zambiri, momwe zingapangitse izo kukhala zosangalatsa komanso zokhazikika. Ndikofunika kuti musasankhe mosamala kalasi ya nkhuni zomwe zimaperekedwa kuchokera kwa akufa, komanso kuti muthe kugula njira zowatetezera zogonana zawo zatsopano. Nkhani yotsirizayi imakhala ndi maonekedwe ambiri, chifukwa pali formaldehyde, polyurethane ndi alkyd varnishes, matte ndi ma varnishes ophwanyika omwe amapangira madzi, komanso mapulogalamu osiyanasiyana. Ndi oterewa atsopano angathenso kusokonezeka ndi kugula zapamwamba kapena zovulaza ku mankhwala. Pano tidzakambirana za mankhwala omwe ali otetezeka kwambiri omwe palibe zida zoopsa zogwiritsidwa ntchito.
Kodi varnishes ndi mapepala otani?
Anthu akhala akuyesetsa kupeŵa kugwiritsa ntchito mankhwala owopsa m'malo okhalamo, kotero kuoneka kwa mawonekedwe omwe akhala akudikira kwa nthaŵi yaitali kumateteza kutsika pansi pa madzi kunali koyenera kwambiri. Koma varnishes yoyamba yosungunuka madzi imakhala ndi zovuta zambiri, zinkakhala zosasunthika kwambiri ku zowonongeka zosiyanasiyana, zomwe zinapangitsa ogwira ntchito kuti agwiritse ntchito kugwiritsa ntchito zochepa zowonjezera zowonjezera. Choncho, tsopano pali madzi owongolera polyurethane ndi acrylic-polyurethane varnishes kwa parquet ndi pang'ono zosungunulira (5% -15%).
Ubwino wa varnish wothira madzi:
- Gwiritsani ntchito mankhwalawa ndi otetezeka kwambiri ngakhale m'chipinda chokhalamo.
- Kununkhiza kwa lacquer yosasungunuka madzi sikukumveka.
- Njira zamadzimadzi siziwotchera.
- Sungunuka m'madzi varnishes si chifukwa cha chifuwa.
- Mitengo yowonjezera madzi imatsindika bwino chilengedwe cha nkhuni.
- Mavitamini owongolera madzi ali ndi mtengo wotsika.
Zoipa za aqueous varnishes
Ngati muzipinda ndi zipinda za ana, mankhwala ogwiritsidwa ntchito m'madzi amatha kupangidwanso, ndiye mu khola kapena ku khitchini ndi bwino kugwiritsa ntchito varnishes osagonjetsedwa. Onaninso kuti njira zowonongeka zamadzimadzi zimagwiritsidwa ntchito kwambiri, muyenera kuyesetsa kuzigwiritsa ntchito pamphepete ndi chinyezi cha osachepera 50%, pokhapokha padzakhala ngozi yopanga ziphuphu. Sungani mankhwalawa akufunika kokha m'chipinda chofunda, kupatula njira yowonjezera yozizira m'nyengo yozizira. Asanayambe kugwiritsa ntchito varnish ya madzi, choyambirira chiyenera kugwiritsidwa ntchito. Ndi zofunika kugwiritsira ntchito pansi pomwepo molondola, ngakhale kutaya mowa wamphamvu kumatha kuchoka mabala oipa pa iwo.