• 专利标题:   Solvent-resistant anti-swelling printing roll coated rubber material comprises e.g. polyisobutylene, graphene oxide, N-hydroxysuccinimide, 1-ethyl-(3-dimethylaminopropyl) carbodiimide hydrochloride and antioxidant 688.
  • 专利号:   CN106146927-A
  • 发明人:   ZHOU Z
  • 专利权人:   TONGLING HONGZHENG NETWORK TECHNOLOGY CO
  • 国际专利分类:   C08K013/06, C08K003/04, C08K007/06, C08K009/02, C08K009/04, C08K009/08, C08L025/06, C08L007/00, C08L091/06
  • 专利详细信息:   CN106146927-A 23 Nov 2016 C08L-007/00 201718 Pages: 5 Chinese
  • 申请详细信息:   CN106146927-A CN10585545 25 Jul 2016
  • 优先权号:   CN10585545

▎ 摘  要

NOVELTY - Solvent-resistant anti-swelling printing roll coated rubber material comprises e.g. 3-4 pts. wt. polyisobutylene, 10-14 pts. wt. graphene oxide, 6-7 pts. wt. N-hydroxysuccinimide, 10-12 pts. wt. 1-ethyl-(3-dimethylaminopropyl) carbodiimide hydrochloride, 1-2 pts. wt. antioxidant 688, 7-9 pts. wt. p-aminobenzenesulfonic acid, 30-40 pts. wt. styrene, 0.1-0.2 pts. wt. potassium persulfate, 0.3-0.4 pts. wt. lanthanum chloride, 1.7-2 pts. wt. carbon fiber, 50-67 pts. wt. 20-25% aqueous ammonia, 100-130 pts. wt. natural rubber, 1-2 pts. wt. naphthenic acid soap, and 0.8-1 pts. wt. sulfur. USE - Used as solvent-resistant anti-swelling printing roll coated rubber material. ADVANTAGE - Solvent-resistant anti-swelling printing roll coated rubber material has excellent comprehensive performance. DETAILED DESCRIPTION - Solvent-resistant anti-swelling printing roll coated rubber material comprises 3-4 pts. wt. polyisobutylene, 10-14 pts. wt. graphene oxide, 6-7 pts. wt. N-hydroxysuccinimide, 10-12 pts. wt. 1-ethyl-(3-dimethylaminopropyl) carbodiimide hydrochloride, 1-2 pts. wt. antioxidant 688, 7-9 pts. wt. p-aminobenzenesulfonic acid, 30-40 pts. wt. styrene, 0.1-0.2 pts. wt. potassium persulfate, 0.3-0.4 pts. wt. lanthanum chloride, 2-3 pts. wt. ethylenediaminetetraacetic acid, 1.7-2 pts. wt. carbon fiber, 50-67 pts. wt. 20-25% aqueous ammonia, 100-130 pts. wt. natural rubber, 1-2 pts. wt. naphthenic acid soap, 0.5-1 pts. wt. dibutyltin dilaurate, 1-2 pts. wt. sodium alkylbenzene sulfonate, 1-2 pts. wt. dibenzothiazole disulfide, 10-12 pts. wt. clay, 1-2 pts. wt. antimony trioxide, 0.5-1 pts. wt. tert-octylphenoxy polyethylene ethoxyethanol, 2-3 pts. wt. chlorinated paraffin, 0.1-0.2 pts. wt. SP80 and 0.8-1 pts. wt. sulfur. An INDEPENDENT CLAIM is also included for preparation of solvent-resistant anti-swelling printing roll coated rubber material comprising (i) diluting graphite oxide to 50-60 times of N,N-dimethylformamide, ultrasonic treatment for 20-30 minutes, then adding 1-ethyl -(3-dimethylaminopropyl) carbodiimide hydrochloride, N-hydroxysuccinimide, and stirring the mixture for 1.7-2 hours, then adding p-aminobenzenesulfonic acid, and stirring at room temperature for 23-24 hours, then washing for 3-4 times with water, again ultrasound for 10-15 minutes, to obtain sulfonated graphite; (ii) adding sodium alkylbenzene sulfonate into 10-13 times of deionized water, stirring and adding naphthenic acid soap and carbon fiber and stirring at 70-80 degrees C for 4-7 minutes to obtain fiber emulsion;(iii) mixing chlorinated paraffin and SP80, then adding to 2-3 times the weight of anhydrous ethanol, stirring evenly, then adding styrene, and stirring at 80-90 degrees C for 3-4 minutes to obtain styrene emulsion; (iv) adding sulfonated graphite, mixed emulsion styrene to 40-50 wt.% of the mixture to deionized water, and ultrasonic for 10-15 minutes to obtain sulfonated emulsion;(v) adding ethylenediaminetetraacetic acid in to 20-25% aqueous ammonia, then adding lanthanum chloride, and stirring at 60-70 degrees C for 20-30 minutes, then adding the fiber emulsion and soaking for 1-2 hours to obtain the rare earth modified carbon fiber solution; (vi) adding sulfonated emulsion and potassium persulfate, stirring under the protection of nitrogen at 70-80 degrees C for 5-6 hours, cooling, then adding the rare-earth modified carbon fiber solution, and sonicating for 10-15 minutes, and adding the polyisobutylene, tert-octylphenoxypolyethylene ethoxyethanol, stirring, filtering and removing the filtrate, and vacuum drying at 60-70 degrees C for 2-3 hours to obtain the polymer modified composite filler; and (vii) mixing the above polymer-modified composite filler with natural rubber, then adding into the mixer at 65-90 degrees C for 40-50 seconds, then adding raw materials other than sulfur, kneading for 10-12 minutes, Cooling to 50 degrees C, then introducing into the open mill, and adding the remaining raw materials, and thin pass for 3-5 times.