| 摘要 |
A starch based polymer blend suitable for extrusion coating, lamination of paper, film, coated or metallised film, foil, and fibrous webs comprises starch in the range 10% to 60% by weight of the polymer blend, one or more further carrier polymers in the range 40% to 90% by weight of the polymer blend, and optionally one or more process aids in the range 0% to 0.1% by weight of the polymer blend wherein the polymer blend has a melt flow index of at least 10 g/10 min (5 kg, 190 C). |
