Caag
Caag sidoo kale looyaqaani balaastikada waa shay kala duwan oo laga sameeyay Gaaska dabiiciga[1]. balaastikadii ugu horeesay aduunka waxee eheed Bakelite, waxaana soo alifay Leo Baekeland[2].
tixraac
wax ka badal- ↑ [https://extension.psu.edu/how-plastic-is-made-from-natural-gas%7C[dead link] sidee blaastikada loogu sameeya gaaska
- ↑ . Imperial Chemical Industries Ltd., qeybta balaastikada. 1962. pp. 13–25. Maqan ama ebar
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(caawin)