| 摘要 |
<p>A composition suitable for forming tubes and bottles comprises high pressure polyethylene and 3 to 50% by weight based on the polyethylene of atactic polypropylene and/or atactic copolymer of ethylene with propylene or butene1. The atactic polymers intended are the polymers having a solubility in hexane greater than 20g. per litre.</p> |
