| 摘要 |
<p>Polyolefin compositions in powder form suited for metal coating, comprising (percentage by weight): 1) from 1 % to 40 % of hollow microspheres; 2) from 60 % to 99 % of a composition comprising: a) from 25 % to 95 % of polypropylene, polyethylene or crystalline propylene copolymers or mixtures thereof; b) from 0% to 70 % of an elastomeric copolymer; c) from 0.5 % to 10 % of propylene or polyethylene modified with polar groups; d) from 0 % to 10 % of titanium dioxide.</p> |
