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US 2007/0190279 A1Published application
Wrapping foil made of polypropylene copolymer and a polymer that is incompatible with polypropylene
AssigneeTesa SE
InventorsBernhard Mussig, Ingo Neubert
Life of this patent
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Abstract
Flame-retardant, halogen-free winding film comprising at least one polypropylene copolymer, at least one inorganic flame retardant, and 1 to 30 phr, preferably 5 to 15 phr, of at least one polymer which is incompatible with the polypropylene copolymer.
Claims16
A flame-retardant, halogen-free winding film comprising
- at least one polypropylene copolymer,
- at least one inorganic flame retardant, and
- 1 to 30 phr, of at least one polymer which is incompatible with the polypropylene copolymer.
Dependencies are inferred from the claim text.