Nkhani

Bolodi la PP, lomwe limadziwikanso kuti bolodi la polypropylene, ndi chinthu chopangidwa ndi theka-crystalline. Bolodi la PP ndi bolodi la pulasitiki lopangidwa ndi utomoni wa PP powonjezera zowonjezera zosiyanasiyana zogwira ntchito kudzera mu extrusion, calendering, kuziziritsa, kudula ndi njira zina. Kutentha kogwira mtima kumatha kufika madigiri 100. Kodi pepala la PP ndi chiyani? Pepala lotulutsidwa la PP lili ndi mawonekedwe opepuka, makulidwe ofanana, malo osalala komanso athyathyathya, kukana kutentha bwino, mphamvu yayikulu yamakina, kukhazikika kwabwino kwa mankhwala ndi kutchinjiriza magetsi, komanso kusapha poizoni. Bolodi la PP limagwiritsidwa ntchito kwambiri m'mabotolo a mankhwala, makina, zamagetsi, zida zamagetsi, ma CD a chakudya, mankhwala, zokongoletsera ndi mankhwala amadzi ndi madera ena ambiri. Mitundu yomwe imagwiritsidwa ntchito kwambiri pa bolodi la PP ndi yachilengedwe, beige (beige), wobiriwira, wabuluu, woyera wa porcelain, woyera ngati mkaka, komanso wowala. Kuphatikiza apo, mitundu ina imathanso kusinthidwa.