EPS (polystyrene) ndi mtundu wa pulasitiki wokhazikika kuchokera ku polystyrene ndi styrol, ndiye kapangidwe ka polystyrene ndi zina zowonjezera. Eps makamaka imakhala ndi polystyrene, pentane, lalat remilent wothandizira ec.
Thupi la ESS chindopo ndi mtundu watsekedwa - Cell pulasitiki yokhala ndi thovu yovuta kubalalika padera, kotero anthu amafotokozeranso ngati gasi - pulasitiki yopanga pulasitiki.
2. Zovala za mikanda ya eps
. Nthawi zambiri thovu la eps lili ndi 98% ndege ndi 2% polystyrene. Mainchesi a thupi la thovu ndi 0.08 - 0.15mm, ndipo makulidwe a khoma amatha kukwaniritsa 0,001mm.
(2) Wokhoza kuyamwa zakunja.
(3) Kuchita bwino
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3. Kugwiritsa ntchito kwa EPS
. Mabatani a EPS amathanso kugwiritsidwa ntchito kuti amange msewu, mlatho etc.
. EPS imagwiritsidwanso ntchito mabokosi a nsomba, mabokosi a zipatso, masamba masamba kuti asunge chakudya.
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Makonda achinsinsi