摘要 |
<p>A multilayer white opaque plastic film, heat-sealable on one or two sides, suitable for packaging uses. The multilayer film includes a cavitated core layer of polypropylene, a top intermediate tie-layer of polypropylene with interspersed titanium dioxide, a bottom intermediate tie-layer of polypropylene, a top and a bottom skin layer. The top skin layer is formed from a polylefin terpolymer of polypropylene. The top skin layer may include silicon dioxide and an antiblock agent, and optionally may be corona treated. The bottom skin layer is formed from a polylefin terpolymer, and may also include silicon dioxide and one or more antiblock or slip agents.</p> |
申请人 |
EXXONMOBIL OIL CORPORATION;MIGLIORINI, ROBERT, A.;KEUNG, JAY, K.;PEREZ, KAREN, B.;WILKINS, SCOTT, P |
发明人 |
MIGLIORINI, ROBERT, A.;KEUNG, JAY, K.;PEREZ, KAREN, B.;WILKINS, SCOTT, P |