• 专利标题:   Graphene disposable cup comprises wheat starch, graphene, reed pulp absolute dry pulp, polypropylene resin, styrene-butadiene, oleic acid, polyethylene wax and seaweed, which has good water and heat-resistance, and is anti-bacterial.
  • 专利号:   CN108456336-A
  • 发明人:   JIN C
  • 专利权人:   TAICANG SIDIKE NEW MATERIAL TECHNOLOGY
  • 国际专利分类:   C08L003/02, C08L097/02, C08L023/12, C08L025/10, C08L023/06, C08L005/04, C08K003/04
  • 专利详细信息:   CN108456336-A 28 Aug 2018 C08L-003/02 201865 Pages: 5 Chinese
  • 申请详细信息:   CN108456336-A CN10034959 15 Jan 2018
  • 优先权号:   CN10034959

▎ 摘  要

NOVELTY - Graphene disposable cup comprises 65-70 pts. wt. wheat starch, 20-25 pts. wt. graphene, 30-35 pts. wt. reed pulp absolute dry pulp, 15-20 pts. wt. polypropylene resin, 5-10 pts. wt. styrene-butadiene, 3-8 pts. wt. oleic acid, 3-5 pts. wt. polyethylene wax, and 3-6 pts. wt. seaweed. USE - Graphene disposable cup. ADVANTAGE - The graphene disposable cup is more environment-friendly, degradable, simple and convenient, has clear process, and is easy to realize. The cup has good water resistance, heat-resistance, anti-bacterial, has anti-deformation ability, and has higher quality. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing graphene disposable cup, which involves (A) weighing wheat starch, graphene, reed pulp absolute dry pulp, polypropylene resin, styrene-butadiene, oleic acid, polyethylene wax and seaweed, mixing the wheat starch in high speed operation of the mixing machine, adding 8-10 pts. wt. water, rotating the mixer at a speed of 450-500 revolutions per minute (rpm) for 30-40 minutes, controlling the temperature at 80-85 degrees C; (B) adding graphene into mixing machine and mixing in high speed to 380-450rpm for 10-15 minutes, and controlling the temperature at 90-95 degrees C; (C) adding oleic acid, seaweed and reed pulp absolute dry pulp into the mixing machine in high-speed operation, rotating the mixer to 500-560rpm for 8-10 minutes, and controlling the temperature at 85-90 degrees C to obtain mixed material; (D) putting the mixed material in the mold shaping machine material inlet, controlling the temperature at 140-150 degrees C, where the pressure is 22-26 mega pascals, and injection molding to obtain shell; (E) adding polypropylene resin, styrene-butadiene and polyethylene wax, adding 30-35 times water, where water temperature is 55-60 degrees C, forming the mixed solution, stirring uniformly to form emulsion; (F) spraying the emulsion uniformly in the shell side, roasting at a temperature of 90-95 degrees C for 3-5 minutes to obtain semi-finished product; (G) conditioning the cooled semi-finished product to form finished product; and (H) sterilizing the finished product process to obtain the processed finished product.