Tsamba la Polystyrene pa tepi yonyamula

Tsamba la polystyrene la tepi yonyamula limagwiritsidwa ntchito kwambiri popanga tepi yonyamula. Tsamba la pulasitiki ili lili ndi zigawo zitatu (PS / PS / PS) zophatikizidwa ndi zida zakuda za carborbor. Lapangidwa kuti lizikhala ndi mawonekedwe okhazikika okhazikika pakulimbikitsidwa. Tsamba ili likupezeka mu makulidwe osiyanasiyana pazofunikira kwa makasitomala omwe ali ndi kutalika kwa kutalika kwa 8mm mpaka 104mm. Tepi Yonyamula ndi pepala ili la polystyrene lomwe limagwiritsidwa ntchito kwambiri ku semicondivurs, matikini, zolumikizira, kukwirira, zigawo zongopeka komanso magawo apadera.