BOPP thin film of hard-box cigarette package special for super-high speed cigarette packer
A packaging unit, ultra-high-speed technology, applied in packaging, wrapping paper, transportation and packaging, etc., can solve the problems that the film cannot meet the wear resistance requirements of the manufacturer, the use span increases, and the friction of the film is large, so as to achieve excellent optical properties and thickness Uniform, good stiffness effect
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Embodiment 1
[0027] Raw material formula:
[0028] (1) Upper surface layer
[0029] Copolymer polypropylene 82 parts by weight
[0030] Slippery agent masterbatch 15 parts by weight
[0031] 3 parts by weight of anti-adhesive masterbatch
[0032] The carrier of slip agent masterbatch and anti-adhesive masterbatch is copolymer polypropylene, the active ingredient of slip agent masterbatch is high-viscosity silicone, the concentration is 10wt%; the active ingredient of anti-adhesive masterbatch is synthetic resin, concentration is 5 wt%.
[0033] (2) core layer
[0034] 72 parts by weight of homopolymer polypropylene
[0035] Stiffening agent masterbatch 25 parts by weight
[0036] Smooth agent-antistatic agent masterbatch 3 parts by weight
[0037] The carrier of stiffening agent masterbatch and slip agent-antistatic agent masterbatch is homopolymer polypropylene. The active ingredient of stiffener masterbatch is C 5 or C 9 The active ingredients of the hydrogena...
Embodiment 2
[0048] Raw material formula:
[0049] (1) Upper surface layer
[0050] Copolymer polypropylene 84 parts by weight
[0051] 13 parts by weight of slip agent masterbatch
[0052]3 parts by weight of anti-adhesive masterbatch
[0053] The carrier of the slip agent masterbatch and the anti-adhesive masterbatch is copolymer polypropylene, the active ingredient of the slip agent masterbatch is silicone resin, and the concentration is 10wt%; the active ingredient of the anti-adhesive masterbatch is silicon dioxide particles, The concentration is 5 wt%.
[0054] (2) core layer
[0055] 74 parts by weight of homopolymer polypropylene
[0056] Stiffening agent masterbatch 23 parts by weight
[0057] Smooth agent-antistatic agent masterbatch 3 parts by weight
[0058] The carrier of stiffening agent masterbatch and antistatic agent masterbatch is homopolymer polypropylene. The active ingredient of stiffener masterbatch is C 5 or C 9 The active ingredients of the ...
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