

Three samples of "Biopol" in raw material form, contained in small glass jars: 1. Fleece-like "Cotton Wool"; 2. Granules - thermally formed; 3. Small pieces after several weeks decomposition
Details
- Category:
- Industrial Chemistry
- Object Number:
- 1990-520
- Materials:
- cotton (fibre), glass and cork
- Measurements:
-
overall (x3): 60 mm 30 mm, Wt. 0.13kg overall
- credit:
- Wella Great Britain