Harm reduction filter stick for cigarette and preparation method thereof

Abstract

The invention discloses a filter material for a cigarette filter stick and a composite filter stick made of the material. The filter material comprises a fiber base material and a plasticizer; Chinese medicinal herb mixed granules consisting of 3 to 4 weight parts of sarcandra twig-leaf, 2 to 3 weight parts of blackberry lily rhizome and 4 weight parts of five-leaf gynostemma herb are added into the fiber base material; the granularity of the mixed granules is 40 to 80 meshes; and 0.65 to 1.25 milligrams of mixed granules are added into every millimeter of filter stick. The mixed granules of the sarcandra twig-leaf, the blackberry lily rhizome and the five-leaf gynostemma herb are used as an adsorption material of the functional composite filter stick, and factors such as the adding proportion and adding amount of the sarcandra twig-leaf, the blackberry lily rhizome and the five-leaf gynostemma herb, the granularity of the granules, the adding proportion of the plasticizer and the like are determined. After the composite filter stick, tobacco shreds and cigarette paper are prepared into a cigarette finished product, the composite filter stick has the effects of wetting the throat, preserving moisture, relieving the irritation of smoke on the throat and the like without affecting the smoking taste of the cigarette, can effectively promote the smoking comfortableness of the cigarette, and meanwhile can reduce the harmful substance content of the smoke to a certain degree.

Description

technical field [0001] The invention belongs to the field of cigarette production, and in particular relates to a filter rod for cigarettes and a preparation method thereof. Background technique [0002] During the smoking process of cigarettes, harmful substances such as CO and tar are produced. After smoking for a long time, the smoker's throat will have symptoms of dryness, itching, coughing and even pain. With the improvement of people's health awareness, higher requirements are put forward for the safety of cigarettes. As a filter material for cigarette smoke, cigarette filter rods play an important role in improving the smoking quality of cigarettes, filtering harmful substances in smoke, and improving the safety of cigarettes. In recent years, researches on new functional filter rods have been increasing all over the world. [0003] The domestic patent application "A Novel Filter Material for Cigarette Filter Stick and Preparation Method", application number: 200710...

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Problems solved by technology

[0005] Grass coral, Shegan and Gynostemma pentaphyllum are commonly used Chinese herbal medicines, all of which have certain effects of clearing heat and detoxification, antibacterial, anti-inflammatory and relieving cough and expectorant. At present, there are few literature reports on the simultaneous application of the three in cigarette filter rods

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