Embossed film
AssigneeInteplast Group Corporation
InventorsShen-Hsiu Hung, Ter-Hai Lin, Ben Tseng, Jyh-Yao Raphael Li, Kelvin Yang
Life of this patent
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Abstract
The invention is also directed to a coextruded film comprising a core layer which comprises between 20 wt. % and 99 wt % znLLDPE or HDPE, wherein the core layer further comprises filler materials; and outer layers on each side of the core layer comprising between 50 and 99 wt % of one of LLDPE, LDPE, blends of LLDPE and LDPE, or mLLDPE; wherein the film contains relatively opaque embossed regions and relatively clear unembossed regions, wherein the opaque embossed regions comprise embossment-induced cavities and the filler materials.
Claims11
A co-extruded film comprising:
- a core layer which comprises between 20 wt. % and 99 wt % znLLDPE, wherein the core layer further comprises filler materials;
- and
- outer layers on each side of the core layer comprising between 50 and 99 wt % PE material selected from among LLDPE, LDPE, blends of LLDPE and LDPE, or mLLDPE;
- wherein the co-extruded film contains opaque embossed regions and clear unembossed regions, wherein the opaque embossed regions comprise embossment-induced cavities and the filler materials.
Dependencies are inferred from the claim text.