Explanatory notes
… to produce polymers such as polyamides, polyesters, polyolefins or polyurethanes, or by chemical modification of … cellulose) to produce polymers such as cuprammonium rayon (cupro) or viscose rayon, or by chemical modification of natural organic …Legal note
… to produce polymers such as polyamides, polyesters, polyolefins or polyurethanes, or by chemical modification of … cellulose) to produce polymers such as cuprammonium rayon (cupro) or viscose rayon, or by chemical modification of natural organic …