• 专利标题:   Flame retardant high temperature concrete comprises cement, clay clinker, water, magnesia, water reducing agent, alumina, modifier, graphene, flame retardant, hexenyl bisstearic acid amide and polyethylene glycol.
  • 专利号:   CN106242381-A, CN106242381-B
  • 发明人:   ZHOU X, HE Z, ZHAGN S
  • 专利权人:   WUHAN YUANJIN GREADY MIXED CONCERETE CO
  • 国际专利分类:   C04B028/00
  • 专利详细信息:   CN106242381-A 21 Dec 2016 C04B-028/00 201724 Pages: 9 Chinese
  • 申请详细信息:   CN106242381-A CN10309899 11 May 2016
  • 优先权号:   CN10309899

▎ 摘  要

NOVELTY - A flame retardant high temperature concrete comprises 30-40 pts. wt. cement, 12-30 pts. wt. clay clinker, 18-30 pts. wt. water, 8-15 pts. wt. magnesia, 2-3 pts. wt. water reducing agent, 5-10 pts. wt. alumina, 1-2 pts. wt. modifier, 1-2 pts. wt. graphene, 1-2 pts. wt. flame retardant, 0.1-0.4 pts. wt. hexenyl bisstearic acid amide and 0.05-0.3 pt. wt. polyethylene glycol. The water reducing agent is naphthalene sulfonate, casein and sulfonated melamine formaldehyde resin. The modifier is sodium metaaluminate, zirconium oxide and silicon carbide. USE - Flame retardant high temperature concrete (claimed). ADVANTAGE - The flame retardant high temperature concrete is prepared at low cost without using special requirements for equipment by simple and easy process and has reasonable ratio, high compressive strength, reduces drying shrinkage, and reduces volume of water absorption rate. DETAILED DESCRIPTION - A flame retardant high temperature concrete comprises 30-40 pts. wt. cement, 12-30 pts. wt. clay clinker, 18-30 pts. wt. water, 8-15 pts. wt. magnesia, 2-3 pts. wt. water reducing agent, 5-10 pts. wt. alumina, 1-2 pts. wt. modifier, 1-2 pts. wt. graphene, 1-2 pts. wt. flame retardant, 0.1-0.4 pts. wt. hexenyl bisstearic acid amide and 0.05-0.3 pt. wt. polyethylene glycol. The water reducing agent is naphthalene sulfonate, casein and sulfonated melamine formaldehyde resin. The modifier is sodium metaaluminate, zirconium oxide and silicon carbide. The flame retardant comprises brominated epoxy resin, magnesium aluminum hydrotalcite and decabromodiphenyl ethane. An INDEPENDENT CLAIM is included for preparation of flame retardant high temperature concrete.