Cigarette Paper with Improved Air-Permeability
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United States of America Patent
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Feb 1, 2017
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Jul 9, 2012
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Abstract
A cigarette paper is shown which has a surface, at least a part of the surface having the properties of:
- no artificial perforationan air permeability of at least 15 CU, andfor an exponent k measured with a measuring head with a rectangular opening of 2 mm by 15 mm in accordance with ISO 2965:2009, which is defined as:
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