emechi cell spray ụfụfụ
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SWD250 fesa Rigid Polyurethane Foam Ụlọ mgbidi na-ekpo ọkụ ihe mkpuchi
SWD250 Spray Rigid Polyurethane Foam bụ nke SWD Urethane Co. USA mepụtara na 1970s.E tinyela ya n'ọtụtụ ebe maka ụlọ mkpuchi mkpuchi mgbidi na US wee nweta ya dị ka Energy Star site na USEPA.SWD250 polyurethane foam bụ nnukwu ihe nrụpụta microporous ụfụfụ nwere ọnụ ọgụgụ nnabata dị ala, ezigbo nguzogide ike, karịa 95% nke ọdịnaya sel mechiri emechi.A na-etinye ya na teknụzụ ịgbasa ozugbo, ọ nweghị akwa n'etiti akwa ụfụfụ nke a na-etolite akwa oyi akwa zuru oke na mkpụrụ.Ọ na-emepụta oyi akwa nchebe na-ezere mmịpụta mmiri ma na-edozi mgbidi ụlọ ahụ nke ọma na nsogbu na-akpata mmiri na-ekpo ọkụ na-ekpo ọkụ.
