Hercules® 35521 High Heat Furnace Cement, 1/2 gal, Paste Form, Tan/Black

HCC35521 MFG #: 35521
  • Color: Gray
  • Container Size: 1/2 gal
  • Form: Paste
  • Manufacturer: OATEY
  • Manufacturer #: 35521
  • Odor / Scent: Odorless
  • pH Range: 11 to 13
  • Type: High Heat
Hercules® High Heat Furnace Cement is a ready to use, air-setting, high temperature refractory and retort cement for mortar facing, caulking or coating.

Hercules® Furnace Cement, High Heat, 1/2 gal Container, Composition: 10 to 30% Kaolin, 10 to 30% NepheLine Syenite, 10 to 30% Sodium Silicate, 5 to 10% Mica, 5 to 10% Wollastonite, 1 to 5% CrystalLine Silica (Quartz), 0 to 3% Microspheres, Paste Form, Tan/Black, Odorless Odor/Scent, >212 deg F Flash Point, 11 to 13 pH
  • Features
  • Patented Clean'n Friendly™ formulation contains no oils, asbestos or silicon dioxide
  • Will not shrink, crack or crumble
  • Can be used on oil, gas, coal and wood burning heating
  • Freeze point below 10 deg F for uncured material
  • Meets or exceeds OSHA requirement for minimal silica content