A matsayin kayan kariya daga gini mai amfani da makamashi, allon sanwicin polyurethane ya zama muhimmin bangare na masana'antu na zamani, rumbunan adana kayayyaki, da wuraren adana sanyi. Ana sa ran wannan nau'in allon gini, wanda ke hada layukan saman karfe da kayan polyurethane, zai kara zama muhimmi a nan gaba.
Kyakkyawan Aiki
Babban fa'idar allon sanwicin polyurethane shine babban aikinsu na hana zafi. Kayan kumfa na polyurethane suna da kyawawan kaddarorin hana zafi, tare da ƙarancin wutar lantarki har zuwa 0.017-0.025 W/(m·K). Wannan yana nufin cewa allon mai kauri santimita 5 kawai zai iya samun tasirin hana zafi iri ɗaya kamar bangon siminti mai kauri mita ɗaya. Godiya ga kyakkyawan aikin hana zafi, allon sanwicin polyurethane sun zama kayan da aka fi so don gina wuraren adana sanyi.
Rage ruwa, juriya ga danshi, da kuma kwanciyar hankali mai yawa su ne ƙarin fa'idodin bangarorin sandwich na polyurethane. Yawan kumfa mai rufewa na tsakiyar kumfa na polyurethane ya wuce kashi 95%, wanda hakan ke toshe shigar da danshi yadda ya kamata. Yawan shan ruwa na bangarorin sandwich na polyurethane bai wuce kashi 3% ba. A lokaci guda, a ƙarƙashin bambancin zafin jiki na 30°C, canjin girma na bangarorin bai wuce kashi 1% ba, wanda ke tabbatar da amfani na dogon lokaci ba tare da nakasa ba.
Juriyar wutar da aka yi wa allon sanwicin polyurethane na iya kaiwa ga Class B1. Ana iya ƙone allon sanwicin polyurethane, amma suna daina ƙonewa bayan daƙiƙa 3 kacal bayan an cire su daga harshen wuta. Duk da cewa sun ɗan yi ƙasa da allon sanwicin ulu na dutse a wannan fanni, har yanzu suna cika ƙa'idodin tsaron wuta na asali.
A tsarin gini, godiya ga layuka biyu na bangarorin ƙarfe a sama da ƙasa, bangarorin sandwicin polyurethane suna da ƙarfin tsari mai kyau. Ƙarfin matsi na bangarorin sandwicin polyurethane ya fi 150 kPa. Duk da haka, ainihin kayan shine kumfa polyurethane, wanda ke sa sassan sun fi sauƙi fiye da samfuran gargajiya 30-60%. Wannan ya sa sassan sandwicin polyurethane suka fi dacewa da kayan gini masu sauƙi.
Babban Bukatar Samarwa
A halin yanzu, tsarin samar da bangarorin sandwicin polyurethane yana aiki ne ta atomatik. Manyan masana'antun, kamar Harbin Dong'an Building Sheets Co., Ltd., suna ɗaukar layukan samarwa akai-akai don haɗa dukkan tsarin kumfa, warkarwa, da siffanta bangarorin.
Kumfa mai ƙarfi da kuma samar da kumfa mai ƙarfi muhimmin mataki ne a cikin samar da allunan sandwich na polyurethane. Ingancin kumfa kai tsaye yana ƙayyade aikin allunan. A lokacin samarwa, masana'antun suna buƙatar daidaita zafin allon sarka da kayan kumfa daidai. Saurin layin samarwa shima yana da mahimmanci, saboda yana shafar daidaiton tsarin kumfa na tsakiya.
Lokacin Saƙo: Oktoba-21-2025