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

Application Number: 00114567
Application Date: 2000.05.16
Publication Number: 1273260
Publication Date: 2000.11.15
Priority Information:
International: A24D3/16;C09J123/08
Applicant(s) Name: Wuhan Cigarette Factory
Inventor(s) Name: Li Dan;Ye Mingqiao
Patent Agency Code: 42113
Patent Agent: ding qixu
Abstract 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.