Danyen kayan robobi shi ne resin roba, wanda ake hakowa da kuma hada shi daga man fetur, iskar gas ko fashewar kwal.Man fetur, iskar gas, da dai sauransu suna lalacewa zuwa ƙananan ƙwayoyin halitta (irin su ethylene, propylene, styrene, ethylene, vinyl barasa, da dai sauransu), da ƙananan kwayoyin halitta ...
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