摘要 |
<p>The present invention provides a pigmented thermoplastic film comprising one or more mineral filler agents at an amount effective to prevent or reduce the occurrence of discolouration when the film is stretched and/or to prevent or reduce the loss of the mechanical properties of the film, such as elasticity, stretchability, tear resistance, or perforation resistance. Also provided is a process and a composition for manufacture of such films. The films of the present invention are useful for industrial packaging, especially with automatic wrapping machines , but may be used to wrap any product for shipping or storage.</p> |