Penoplastho

Penoplastho, masolehi po­limerii kovok, plastmassahoi kovoki bo gaz purshuda. Gaz dar ko­vokihoe, ki az hamdigar bo qabati tunuki polimer judoand, joygir shudaast. Penoplastho masolehi baso sabukest; garmi, ovoz. ob na jarayoni zelektrro nameguzaronad. Khosiyati Penoplastho ba darajai kafkkuniyu sokhti kovokihoi on va tabiati khimiyavii polimer vobasta ast.

Penoplasthoro bo usuli kafk va minba yakh kunonidani polimere, ki dar holati moe yo moei galizi elastikist, hosil mekunand. Penoplasthoro dar sanoathoi samolyotu kishtisozi, naqliyot va khimiya, sokhtmoni binoyu inshoothoi tekhniki, chun masole­hi naguzaronandai garmiyu ovoz dar sokhtani konstruksiyahoi bisyorqabata, vositahoi shinokunanda (panton, zavraqhoi sabuk), dar radiotekhnika va gayra, Penoplasthoi elastikiro boshad, dar istehsoli mebeli narm va libosi garm istifoda mebarand.