Plasticizer a wɔde plastic ayɛ a ɛnyɛ nea atwa yɛn ho ahyia .
Dec 14, 2018
Plasticizers di dwuma titiriw wɔ plastic adwumayɛ mu nkɔso ho nkuran, titiriw polyvinyl chloride adwumayɛ. Nea edidi so yi yɛ nneɛma a ɛka plasticizers.
Nano fitaa carbon tuntum .
Dec 13, 2018
Sunnyjoint wɔ silica a wɔde di dwuma pɔtee so .
Sunnyjoint ka mfaso ne sintɔ ahorow a ɛwɔ sulphuric acid ne chlorinated titanium dioxide nneɛma a ɛwɔ nneɛma ahorow mu ho asɛm .
Dec 12, 2018
Dec 11, 2018
Dec 10, 2018
Dec 07, 2018
