-
Algodon, lino, lana seda, vidrio y cementos hidraulicos, celulosa en laminas (papel); caucho natural, y laca. los primeros polimeros descubiertos y procesados.
-
-
-
Ebonita (caucho duro; Nelson Goodyear)
-
-
Celuloide (nitrado de celulosa plastificada; Baekeland)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.