▎ 摘　　要

NOVELTY - Preparing amino modified anti-explosion material polyether polyamine comprises (i) mixing the nano-carbon raw material with acid, ultrasonically dispersing, stirring, adding aniline and ammonium persulfate, stirring, filtering and drying; (ii) filling nitrogen into the dried flask, adding hydroxy modified nano-carbon and one-time doped polyaniline composite material into the flask, vacuumizing and filling nitrogen again, washing, vacuum filtering, placing in oven and baking; (iii) filling nitrogen in the dried flask, adding carboxy modified nano-carbon and secondary doped polyaniline composite material into the flask, adding N, N-dimethyl formamide, ultrasonically dispersing, filtering, placing in oven and drying; and (iv) mixing terminal amino polyether or terminal hydroxy polyether, diamine chain extender and molecular sieve powder slurry, dispersing color paste, stirring, filtering and mixing the component premix and functionalized amino modified nano-carbon, and filtering. USE - The method is useful for preparing amino modified anti-explosion material polyether polyamine. ADVANTAGE - The method avoids the defect of poor low-temperature flexibility of the material caused by increasing the content of the hard segment in the resin system to reinforce the material, improves the resistance to gas explosion impact of petrochemical enterprise buildings, and reduces the explosion impact damage of petrochemical enterprise buildings. DETAILED DESCRIPTION - Preparing amino modified anti-explosion material polyether polyamine (A1) comprises (i) mixing the nano-carbon raw material with acid according to the mass ratio of 0.1:100, ultrasonically dispersing, stirring at 60 degrees C for 6-8 hours, using de-ionized water to wash until the pH is 1, adding aniline and ammonium persulfate with molar ratio of 0.8:1, stirring for 2 hours at normal temperature, allowing to stand and reacting for 12 hours, washing using de-ionized water and filtering until the filtrate is neutral, drying the product at 80 degrees C to obtain the target product hydroxy modified nano-carbon and one-doped polyaniline composite material; (ii) filling nitrogen into the dried flask, adding 0.1 pts. wt. hydroxy modified nano-carbon and one-time doped polyaniline composite material into the flask, vacuumizing and filling nitrogen again, adding 80-100 pts. wt. N, N-dimethyl formamide, ultrasonic dispersing for 2 hours, adding 1 pts. wt. acrylic acid and 1 pts. wt. azodiisobutyronitrile, water bath at 60 degrees C for 5 hours, stirring in constant temperature, washing and filtering to neutral, using acetone for multiple times washing and vacuum filtering, placing in oven at 80 degrees C and baking to constant weight to obtain the target product carboxy modified nano-carbon and secondary doped polyaniline composite material; (iii) filling nitrogen in the dried flask, adding 0.1 pts. wt. carboxy modified nano-carbon and secondary doped polyaniline composite material into the flask, vacuumizing and filling nitrogen again, adding 80-100 pts. wt. N, N-dimethyl formamide, ultrasonically dispersing for 0.5 hours, adding 4 pts. wt. amino terminated polyether, stirring at constant temperature, water bath at 80 degrees C for 12 hours, using de-ionized water for water washing and filtering to neutral, using acetone for multiple times washing and vacuum filtering, placing in oven at 80 degrees C and drying to constant weight to obtain target product amino modified nano-carbon, eigenstate polyaniline and secondary doped polyaniline composite material; and (iv) mixing terminal amino polyether or terminal hydroxy polyether, diamine chain extender and molecular sieve powder slurry in the inert environment according to the mass percentage of 50-70%:10-30%:0.5-1%:0.5-1%, dispersing color paste, stirring and filtering to obtain the component premix, mixing the component premix and functionalized amino modified nano-carbon with the composite material of eigenstate polyaniline and secondary doped state polyaniline according to the mass ratio of 210:0.2-1, and using ultrasonic wave to disperse and filter to obtain amino modified modified anti-explosion material polyether polyamine. An INDEPENDENT CLAIM is also included for preparing amino modified anti-explosion material polyether polyamine (A2) comprising (a) performing step (i) to (iv) prepared according to above method by using graphene as raw material, (v) mixing 0.1-10 pts. wt. hydroxy modified graphene and eigenstate polyaniline composite material and 0.1-10 pts. wt. hydroxy modified carbon nano-tube and eigenstate polyaniline composite material after mixing, adding 1 pts. wt. acrylic acid and 1 pts. wt. azodiisobutyronitrile, water bath at 60 degrees C for 5 hours, stirring in constant temperature, using de-ionized water washing and filtering to neutral, using acetone for multiple times washing and vacuum filtering, placing in oven at 80 degrees C and drying to constant weight to obtain the target product carboxy modified nano-carbon and secondary doped polyaniline composite material; (vi) filling nitrogen into the dried flask, adding 0.1 pts. wt. carboxy modified nano-carbon and secondary doped polyaniline composite material into the flask, vacuumizing and filling nitrogen again, adding 80-100 pts. wt. N, N-dimethyl formamide, ultrasonically dispersing for 0.5 hours, adding 4 pts. wt. amino terminated polyether, water bath at 80 degrees C for 12 hours, stirring in constant temperature, using de-ionized water for water washing and filtering to neutral, using acetone for multiple times washing and vacuum filtering, placing in oven at 80 degrees C and drying to constant weight to obtain target product amino modified nano-carbon and eigenstate polyaniline and secondary doped polyaniline composite material; and (vii) mixing terminal amino polyether or terminal hydroxy polyether, diamine chain extender and molecular sieve powder slurry in the inert environment according to the mass percentage of 50-70%:10-30%:0.5-1%:0.5-1%, dispersing color paste, stirring and filtering to obtain the component premix, mixing the component premix and functionalized amino modified nano-carbon with the composite material of eigenstate polyaniline and secondary doped state polyaniline according to the mass ratio of 210:0.2-1, and using ultrasonic wave to disperse and filter to obtain amino modified anti-explosion material polyether polyamine.