Thermoplastic film and packaging made of such thermoplastic film useful to sterilize objects
OwnerLorenzo Lizcano De Vegainventor
Life of this patent
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Abstract
A thermoplastic film including: a) a polyamide in an amount in the range of from 60-85% by weight; b) not cross-linked PVP in an amount in the range of from 13 to 25% by weight; and c) a plasticizer in an amount in the range of from 1 to 4% by weight; and a specific additive, wherein the amounts of each of the components are with respect to the total amount of components of the film. A packaging including one or more such single multilayer thermoplastic films joined by at least one seal seam, or adhesive bonded. The use of the packaging to sterilize objects or materials, in particular, by means of water vapor or ethylene oxide.
Claims20
A thermoplastic film comprising:
- a) a polyamide in an amount in the range of from 60-85% by weight;
- b) not cross-linked polyvinyl pyrrolidone in an amount in the range of from 13 to 25% by weight;
- and
- c) a plasticizer in an amount in the range of from 1 to 4% by weight;
- wherein the amounts of each of the components are with respect to the total amount of components of the thermoplastic film further comprising an additive selected from the group consisting of a water repellent, a slipping agent, an additive for providing color, anti-blocking agent, a mineral filer, a nucleating agent, a UV block additive, a surfactant, and mixtures thereof.
A packaging comprising a single or multilayer thermoplastic film comprising:
- a) a polyamide in an amount in the range of from 60-85% by weight;
- b) not cross-linked polyvinyl pyrrolidone in an amount in the range of from 13 to 25% by weight;
- and
- c) a plasticizer in an amount in the range of from 1 to 4% by weight;
- wherein the amounts of each of the components are with respect to the total amount of components of the thermoplastic film,
- joined by at least one seal seam, or adhesive bonded.
Dependencies are inferred from the claim text.