FIELD: technological processes.
SUBSTANCE: film contains a number of unweakened parts; at least one pair of weakened parts and at least one weakened area extending between the pair of weakened parts, wherein the weakened parts and said at least one weakened area have at least one characteristic that is worse than the characteristic of said plurality of unweakened parts.
EFFECT: creation of a film for a composite product, which allows improving its ballistic characteristics.
15 cl, 25 dwg
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