Nkhani

Chidziwitso choyambira cha botolo lopanda mpweya
ndi admin pa 20-05-09
1. Zokhudza botolo lopanda mpweya Zomwe zili mu botolo lopanda mpweya zimatha kutsekedwa kwathunthu kuti zisawonongeke ndi kusintha kwa mankhwala chifukwa chokhudza mpweya, komanso kuberekana kwa mabakiteriya. Lingaliro laukadaulo wapamwamba limalimbikitsa kuchuluka kwa mankhwala. Mabotolo oyeretsera mpweya omwe amadutsa...
Werengani zambiri
Njira yopukutira mabotolo a PET
ndi admin pa 20-05-09
Mabotolo a zakumwa ndi mabotolo a PET osinthidwa osakanikirana ndi polyethylene naphthalate (PEN) kapena mabotolo ophatikizika a PET ndi thermoplastic polyarylate. Amagawidwa m'magulu a mabotolo otentha ndipo amatha kupirira kutentha kopitilira 85 ° C; mabotolo amadzi ndi ozizira Mabotolo, palibe zofunikira pa kutentha...
Werengani zambiri