Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Achiel Jos Van Loon0
Marc D. Tierens0
Dirk J. Permentier0
Date of Patent
September 15, 2009
0Patent Application Number
110156020
Date Filed
December 16, 2004
0Patent Primary Examiner
Patent abstract
A method of improving hot tack and/or seal strength in a multi-layer film by selecting a first PE comprising at least one of mPE, LDPE or LLDPE to form a first layer and selecting a blend comprising a mPE and a PP to form an outer layer; and coextruding the first PE and the blend to form the multi-layer film comprising the first layer and the outer layer; wherein the inner layer comprises at least one component having a final melting point at least about 15° C. higher than a final melting point of at least one component of the first layer, wherein the multi-layer film has a maximum hot tack at least about 25% greater than a similar multi-layer film with 0-weight % of the PP in the inner layer.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
