Wrapping paper for non-combustible heated type smoking article, non-combustible heated type smoking article, and electrically-heated smoking system
AssigneeJapan Tobacco Inc.
InventorsToru Sakurai, Noriko Osawa
Life of this patent
Estimating the term…
Abstract
The present invention addresses the problem of providing a wrapping paper for a non-combustible heated-type smoking article with which the occurrence of staining is suppressed. The present invention resolves said problem by means of a wrapping paper for a non-combustible heated type smoking article, the wrapping paper having a basis weight of at least 35 g/m2, a pulp freeness of at least 69° SR, an air permeability of no more than 20 CU, and an opacity of no more than 85%.
Claims8
A wrapping paper for a non-combustible heated type smoking article, having a basis weight of 35 g/m2 or more and 65 g/m2 or less, a pulp freeness of 69° Schopper-Riegler (SR) or more, an air permeability of 20 Coresta Units (CU) or less, and an opacity of 85% or less.
A wrapping paper for a non-combustible heated type smoking article, having a basis weight of 35 g/m2 or more, a pulp freeness of 69° Schopper-Riegler (SR) or more, an air permeability of 20 Coresta Units (CU) or less, and an opacity of 85% or less, wherein a base paper which is a base material used for the wrapping paper consists of a plant-derived fiber.
Dependencies are inferred from the claim text.