• 专利标题:   Graphene modified chlorinated natural rubber adhesive includes graphene, triethanolamine, xylene, active light magnesium oxide, p-tert-butyl phenol-formaldehyde resin, cyclohexane, chlorinated natural rubber, neoprene and ethyl acetate.
  • 专利号:   CN107541154-A, CN107541154-B
  • 发明人:   LI W, ZHANG Y, LUO R, HUANG S, LI X
  • 专利权人:   JIANGSU RUIHE NEW MATERIAL CO LTD, JIANGSU RUIHE NEW MATERIAL CO LTD
  • 国际专利分类:   C09J011/04, C09J011/06, C09J011/08, C09J115/02, C09J161/08
  • 专利详细信息:   CN107541154-A 05 Jan 2018 C09J-115/02 201810 Pages: 19 Chinese
  • 申请详细信息:   CN107541154-A CN10917555 30 Sep 2017
  • 优先权号:   CN10917555

▎ 摘  要

NOVELTY - A graphene modified chlorinated natural rubber adhesive comprises 1.64-3.83 pts. wt. graphene, 0.30-1.08 pts. wt. triethanolamine, 50.94-70.84 pts. wt. xylene, 4.5-4.88 pts. wt. active light magnesium oxide, 46-50 pts. wt. p-tert-butyl phenol-formaldehyde resin, 45-52.2 pts. wt. cyclohexane, 60-105 pts. wt. chlorinated natural rubber, 15-60 pts. wt. neoprene, 117.15-183.93 pts. wt. ethyl acetate, 61.31-117.15 pts. wt. solvent oil, 22-25 pts. wt. plasticizer, 0.9-1.25 pts. wt. silane coupling agent and 0.9-1.25 pts. wt. anti-aging agent 264. USE - Graphene modified chlorinated natural rubber adhesive. ADVANTAGE - The adhesive is well dispersed and not easy to reunite, has good shear strength, shear impact strength and thermal stability, does not take triphenyl compounds as main solvent, and reaches triphenyl compounds content to GB 18583-2008 requirements. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene modified chlorinated natural rubber adhesive comprising adding graphene, triethanolamine, xylene and ethyl acetate in sealed stirring kettle, mixing and stirring at room temperature to obtain black dispersion liquid A, adding black dispersion A, active light magnesium oxide and p-tert-butyl phenol-formaldehyde resin as adhesion promoters to cyclohexane solvent, stirring and reacting in sealed stirring kettle at room temperature for 6-10 hours to obtain mixed liquid B, adding chlorinated natural rubber, neoprene, ethyl acetate and solvent oil in sealed stirring kettle, mixing and stirring for 0.5-3 hours to obtain mixed solution C, adding mixed solution B, plasticizer, silane coupling agent and anti-aging agent, and stirring and reacting in sealed stirring kettle at room temperature for 0.5-5 hours. The weight ratio of black dispersion A, active light magnesium oxide, p-tert-butyl phenol-formaldehyde resin and cyclohexane is 60.16-81.19:4.5-4.88:46-50:45-52.2. The weight ratio of graphene, triethanolamine, xylene and ethyl acetate is 1.64-3.83:0.30-1.08:50.94-70.84:5.09-7.08. The weight ratio of chlorinated natural rubber, neoprene, ethyl acetate and solvent oil is 60-105:15-60:110.74-178.84:61.31-117.15. The weight ratio of mixed solution B, mixed solution C, plasticizer, silane coupling agent and anti-aging agent is 160.04-182.29:339.91-360.24:22-25:0.9-1.25:0.9-1.25.