Sergey Molokov, Wachiwiri kwa Director wa Agroseyv LLC, Mutu wa Malo Osungirako Zamasamba
Chitsulo chopanda miyala chomangira ma waya ndichimodzi mwazinthu zodziwika bwino kwambiri zomanga, pamaziko omwe amasungira masamba aku Russia ndi mbatata. Ubwino wake wosakayikitsa umaphatikizapo nthawi yayifupi kwambiri yakukhazikitsa komanso mitengo yotsika. Koma nyumba zotere zitha kugwiritsidwa ntchito posungira masamba kapena mbatata pokhapokha ngati atakutidwa bwino. Masiku ano, ma hangar (komanso nyumba zina zambiri) nthawi zambiri amatsekedwa ndi kupopera thovu la polyurethane (PPU).
ZOKHUDZA ZOTHANDIZA NDIPONSO ZOPHUNZITSA
Polyurethane thovu ndimapangidwe opangidwa ndi kutulutsa koopsa kwa zinthu ziwiri zamadzimadzi: polyester ndi polyisocyanate. Chifukwa cha kusakaniza zigawo zikuluzikulu, thovu la polyurethane limapezeka, lomwe, litapopera, limapanga zokutira zolimba, zopepuka komanso zopanda mpweya.
Chimodzi mwamaubwino ofunikira a thovu wa polyurethane ndikumamatira bwino pafupifupi chilichonse chomangira. Chithovu chitha kugwiritsidwa ntchito pamapangidwe onse apadziko lapansi odalirika, opanda msoko, opanda msoko kumapeto kwa kutentha kwanyumba.
Chithovu cha polyurethane chimakhala ndi zinthu zolimba zomwe zimathamangitsa chinyezi, chinyezi cha PU chotchinjiriza sichitsimikizira chinyezi, chimateteza kapangidwe kake ku chinyezi, ndi zinthu kuchokera ku bowa ndi nkhungu. Pazinthu zomangidwa pogwiritsa ntchito ukadaulo wopanda waya wazitsulo, kutchinjiriza ndi thovu la polyurethane ndiye njira yokhayo yopewera kugundana pamakoma.
Phukusi la Polyurethane silikhudzidwa ndi kusintha kwa kutentha ndi shrinkage, limateteza kapangidwe kake kuti lisawonongeke, limawonjezera mphamvu komanso mphamvu yonyamula.
Kuyika kwamtunduwu kumawoneka kuti ndi kosangalatsa zachilengedwe (monga mafuta a masamba, soya ndi madzi kumagwiritsidwa ntchito popanga), imatha kulumikizana ndi zakudya, ndipo singadetse mpweya ndi zinthu zoopsa; Samatulutsa chilichonse chosasunthika kapena fumbi mumlengalenga.
Ndipo chinthu china chofunikira kwambiri: thovu la polyurethane limasunganso zinthu zake zonse kwa zaka 25-30 ndipo silifuna kukonzanso kapena kukonza. Chokhacho chokha ndikuti chovalacho sichiyenera kuwonetsedwa ndi radiation ya ultraviolet; pansi pa kunyezimira kwa dzuwa, thovu la polyurethane limawonongeka.
KULAMBIRA KULIMBIKITSA
Zoyala wamba za polyurethane foam pamalo osungirako ena ali ndi makulidwe a masentimita 5-7. Zoona zake, chiwerengerochi chimatengera zinthu zambiri. Pakuwerengera, ndikofunikira kumvetsetsa zomwe zimasungidwa m'chipinda chokhazikitsidwa (mwachitsanzo, kaloti ndi kabichi zimafuna kutenthetsera kwamphamvu kwambiri m'nyumba yosungiramo zinthu kuposa mbatata), momwe zimasungidwira nthawi yayitali (poika mankhwala mpaka Disembala, zigawo za masentimita atatu ndizokwanira), momwe chinthu chimapezeka m'derali (kwa magawo omwe amadziwika ndi kutentha kwambiri kapena kotsika kwambiri, malo osungirako zinthu amakhala osakwanira).
Masentimita aliwonse otchingira amakhala ndi mphamvu pazotsatira zomaliza. Koma mbali inayi, mtengo wa ntchitoyi umadalira pakulimba kwa chovalacho. Kuwerengera kwaukadaulo kwa kutentha, komwe kumachitika ndi akatswiri poganizira SNiP yapano kutengera zomwe makasitomala amapereka, zimathandizira kusankha njira yabwino kwambiri. Nthawi yomweyo, ndikofunikira kudziwa kuti sizigwira ntchito "kubwezeretsanso" zosungika patapita nthawi - chifukwa cha kusintha kwa zinthu kapena mashelufu - mtundu wa zokutira zikagwiritsidwa ntchito m'magawo udzakhala wotsika kwambiri.
MITU YA NKHANI
Kutentha kwa malo osungira mwa kupopera thovu la polyurethane ndiye njira yachangu kwambiri yotetezera nyumba kuchokera kuzomwe zidalipo. Pafupifupi kutchinjiriza kwa malo osungira omwe ali ndi matani 1,5-2 zikwi kumatenga masiku 5-7.
Gwiritsani ntchito kugwiritsa ntchito thovu la polyurethane liyenera kuchitika nyengo yotentha: boma loyenera lopeza kutentha kokwanira ndi + 10-15 ° C. Malo osungira atsopanowa safuna kukonzekera mwapadera musanatseke kutchinjiriza. Ngati nyumba yosungiramo katunduyo idagwiritsidwa kale ntchito, makomawo ayenera kutsukidwa ndikuchotsedwa pansi.
KUGWIRA NTCHITO KWAMBIRI
Zachidziwikire, zabwino zonse za phulusa la polyurethane zitha kuyesedwa pokhapokha ngati tekinoloje yogwiritsira ntchito imayang'aniridwa mosamalitsa ndipo magawo abwino a osakaniza amasankhidwa.
M'mbuyomu, kampani ya Agrosave, yomwe ikugwira ntchito yopanga masamba ndi masamba kwa zaka zopitilira 10, idapempha makontrakitala kuti azichita kutentha kwawotchi. Koma tidazindikira nthawi zonse kuti kutsimikizira ntchito yabwino sikungatheke pokhapokha mukadzichita nokha. Kuphatikiza apo, njira yolumikizidwa ku polojekiti iliyonse imatithandizira kuchepetsa mtengo wamakasitomala.
Lero, ntchito yothandizira kufunda zipinda ndi kupukutira kwa PPU ikuphatikizidwa pamndandanda wazomwe akufunsidwa ndi a Agroseyva. Akatswiri a kampaniyi adamaliza maphunziro aukadaulo ndipo pano ali ndi chidziwitso chochulukirapo pakupanga matenthedwe m'zipinda zosiyanasiyana za Russia. Ntchitoyi imagwiritsa ntchito zida zamakono zogwiritsa ntchito kwambiri (GRACO, USA) ndi zopangira kuchokera kwa opanga otsogola (BASF, Germany).
Contact Information:
LLC "Agrosave"
www.agrsave.ru
Tele: (831) 245-95-07;
8-987 548 01 81
molokovsm@agrotradesystem.r