rufaffiyar cell spray kumfa
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SWD250 Fesa Rigid Polyurethane Foam Gina bangon kayan rufin zafi
SWD250 Spray Rigid Polyurethane Foam ya haɓaka ta SWD Urethane Co. Amurka a cikin 1970s.An yi amfani da shi sosai don ginin bangon bango a cikin Amurka kuma USEPA ta ba shi ƙwararre azaman Energy Star.SWD250 polyurethane kumfa abu ne mai yawa na tsarin microporous kumfa tare da ƙarancin sha, juriya mai kyau, sama da 95% na rufaffiyar abun ciki tantanin halitta.Aiwatar da fasahar fesa kai tsaye, babu wani kagu a tsakanin yaduddukan kumfa wanda aka samar da cikakken Layer mara ƙarfi akan ma'aunin.Yana haifar da kariyar kariyar da ke guje wa shayar da ruwa kuma yana magance matsalolin ginin ganuwar da ke zubar da ruwa da matsalolin zafi.
