FIELD: process engineering.
SUBSTANCE: invention relates to laminate films with three or more layers of high performances for good few applications. Laminate films frequently feature total thickness of 10 to 50 mcm. Performances of laminate films made by blown extrusion can include fine tack and reduced noise in unwinding. Besides, they comprise better elasticity, resilience, tear and punch resistance.
EFFECT: improved mechanical properties.
11 cl, 11 dwg
Authors
Dates
2013-08-20—Published
2008-10-20—Filed