Special adhesive for tip filter with colour line and its making process

A special adhesive for making tip filter with colour line is prepared from polyvinyl acetate or ethylene-vinyl acetate copolymer and edible pigment in ratio of 1 : 0.005-0.2%. Its preparing process include such steps as, for polyvinyl acetate, direct addition of edible pigment and stirring, or for e...

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Bibliographische Detailangaben
Hauptverfasser:	MINGQIAO YE, DAN LI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES CHEMISTRY CIGARETTES CIGARS DYES HUMAN NECESSITIES MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MOUTHPIECES FOR CIGARS OR CIGARETTES NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL PAINTS POLISHES SMOKERS' REQUISITES TOBACCO TOBACCO SMOKE FILTERS USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	A special adhesive for making tip filter with colour line is prepared from polyvinyl acetate or ethylene-vinyl acetate copolymer and edible pigment in ratio of 1 : 0.005-0.2%. Its preparing process include such steps as, for polyvinyl acetate, direct addition of edible pigment and stirring, or for ethylene-vinyl acetate copolymer, melting the copolymer at 130-175 deg.C, adding edible pigment, stirring, cooling and cutting. Its advantages include simple preparing process, low cost, and convenient application.