Odor transmission-resistant polymeric film
View Patent ↗A malodor transmission-resistant plastic finding employment in cassettes housing flexible tubular material.
1. A film for containing odiferous material, consisting of:
a moisture-resistant polymeric layer, said moisture-resistant polymeric layer consisting of high density polyethylene and a compound having the following formula,
wherein R 1 is an hydrogen, an alkyl, an alkoxy, a substituted or unsubstituted aryl, and R 2 is an alkyl having more than 6 carbon atoms, an aryl, or a substituted aryl;
an odor-barrier polymeric layer consisting of polyamide; and
optionally, a binding layer between said moisture-resistant polymeric layer and said odor-barrier polymeric layer.
2. The film of claim 1 , wherein the moisture-resistant polymeric layer has a thickness of approximately 0.5 mil to 1.5 mil.
3. The film of claim 1 , wherein the odor-barrier polymeric layer has a thickness of approximately 0.5 mil to 1.5 mil.