Products

Brief Introduction

AMR Sealant

AMR Sealant is a water based high temperature resistant fireclay using high alumina fiber as the main raw material. It is used in the installation, reparation, and sealing of chutes, joints, pin-boards and nozzles. It is an air hardening material featured with fast drying, high strength and good corrosion resistance. 

Main characteristics:

  • Nonwetting to molten aluminum, copper, magnesium, zinc and their alloy. 
  • Convenient construction, fine surface quality, no adhesion.
  • Good adhesion ability to all refractories.
  • Fast drying and no shrinkage during high temperature service. 
  • Water based, no volatilization of hazardous materials during service, clean and environmental friendly.
  • Long shelf life and good chemical stability.
Physical Properties:

Wet Density 1.5g/cm3
Sintered density(750℃) 0.8-1.0g/cm3
Linear Shrinkage Dried at 120℃ for 24h: <0.2%
Dried at 750℃ for 24h: <0.5%
Dried at 1000℃ for 24h: <1%
Maximum service temperature(continuous) 1250 ℃
Loss on ignition 1000℃ 5%
Shelf life(4-32℃) 6-12 month after delivery
Thermal conductivity  200℃ 0.15W/(m·K)
400℃ 0.17W/(m·K)
700℃ 0.18W/(m·K)

Ceramic Fiber Sealant