A cigarette paper for reducing the taste of heated cigarette roasting paper and a heated cigarette prepared therefrom

By creating holes in heated cigarette paper and spraying a smoke-generating agent, combined with the use of graphene, the problem of strong odor from heated cigarette paper has been solved, enabling the preparation of heated cigarette paper for low-cost, large-scale production.

CN224338024UActive Publication Date: 2026-06-09ZHENGZHOU TOBACCO RES INST OF CNTC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU TOBACCO RES INST OF CNTC
Filing Date
2025-07-10
Publication Date
2026-06-09

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Abstract

A type of cigarette paper for reducing the burnt cigarette flavor in heated cigarettes, used to directly wrap around the outer periphery of heated cigarette tobacco, is characterized by: uniformly distributed openings with a diameter of 1.5-3 mm on the cigarette paper, the opening area accounting for 30-70%; a layer of smoke-generating agent coated or sprayed onto the cigarette paper; and the cigarette paper containing graphene. The openings are circular, rhomboid, or triangular in shape. The smoke-generating agent is propylene glycol, glycerol, or a mixture of both. The advantages of this invention compared to existing technologies are: 1. Using perforated cigarette paper to wrap the tobacco reduces the amount of cigarette paper used, effectively reducing the burnt cigarette flavor during smoking. 2. The smoke-generating agent sprayed onto the cigarette paper solves the problem of weak smoke volume in the first puff of heated cigarettes. 3. The addition of graphene to the cigarette paper enhances heat transfer. 4. Low production cost and suitable for large-scale production.
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