1. Bokosi la PVC
Bokosi la PVC lili ndi chidziwitso chomveka bwino, chofewa, ndi anti {{ Ili ndi acid acid ndi alkali kukana, motero amagwiritsidwanso ntchito kwambiri ngati mankhwala, chakudya ndi mafakitale ena.
2. Bokosi la Pet
Bokosi la pet lili ndi kuwonekera bwino, kukana kupewa ndi kukana kwa kutentha, ndipo zagwiritsidwa ntchito kwambiri mu chakudya, zinthu zamagetsi ndi minda ina. Zinthu zake zimabwezeretsanso bwino komanso chipilala, ndipo zimatha kukonzedwa kawiri.
3..
Bokosi la PP Black lili ndi kusindikiza bwino komanso kukana kwamphamvu, ndipo zimagwiritsidwa ntchito makamaka chakudya, zida zamankhwala, zodzola komanso minda ina. Ili ndi acid acid ndi alkali kukana, imatha kukhala chinyezi {{1}: {1}