Urochem 313
WET TO DRY EPOXY ADHESIVE
DESCRIPTION
Urochem 313 is a modified, solvent free epoxy adhesive specifically formulated to bond wet to cured concrete. It is an excellent adhesive for use with properly prepared brick, concrete, and steel.
APPLICATION
• Apply with a firm bristle brush working well into voids and rough areas at a spread rate of 1 – 2 m² per Lt. Cast new concrete onto the coated areas before the adhesive has lost tack (+- 1 hr.).
• If the adhesive has cured roughen the surface of the cured material and reapply another coat.
PRODUCT APPLICATION
• A modified, solvent free epoxy adhesive specifically formulated to bond new to old concrete but can also be used for bonding of various components to concrete.
• It is also recommended as a screed adhesive.
MIXING
• Using an electric drill and a flat paddle, separately mix the contents of the base and activator before combiningthe two parts and mixing for at least 5 min. Scrape down the sides of the container whilst mixing. The mixed adhesive should be a uniform colour which is free from streaks and lumps.
• Apply immediately after mixing.
SURFACE PREPARATION
• All surfaces to be clean, sound, and dry, free from any oil, laitance, dust or curing agents. Steel should be abraded, and concrete should preferably be abrasive blasted, etched or scabbled to expose firm aggregate.
• Rusted reinforcing should be cleaned and primed with Urochem 617.
SAFETY
Contact with the skin should be avoided. Wear gloves and protective clothing. In case of eye contact wash well with warm water and obtain medical advice. The cured material is not toxic.
CLEANING
Clean all tools and equipment immediately after use with Urochem 901 as the cured material is very difficult to remove