Yasekwa nguMnu. Wurtz kunye noMnu Hofmann ngo-1849, ephuhliswa ngo-1957, iPolyurethane yaba yinto esetyenziswa kumashishini amaninzi ahlukeneyo.Ukusuka kwi-spaceflight ukuya kwishishini kunye nezolimo.
Ngenxa yokugqwesa kokuthambileyo, okumibalabala, ukunwebeka okuphezulu, ukumelana ne-hydrolyze, ukubanda kunye nobushushu obunganyangekiyo, ukungagugi, Intliziyo ukuya kwiNtliziyo yaqala ukuyifunda ngo-1994 kwaye yayiphuhlisa ukuba isetyenziswe kwizixhobo zokuhlambela, ngakumbi iindawo ezithambileyo kwibhafu yokugubungela. ubuthathaka begumbi lokuhlambela izinto ezinzima ezifana ne-acrylic, iglasi kunye nentsimbi ukukhusela umntu kunye nokunyusa ukonwabela ukuhlamba okanye ishawa.Ngaphandle kokusebenzisa kwigumbi lokuhlambela, izinto zePU nazongokugqibeleleyo ukusebenzisakwisixhobo sonyango, izixhobo zemidlalo, ifenitshala kunye nemoto njl.
Ixesha lokuposa: Apr-25-2023
