company tower banner
Key Resin Company Logo

Key Resin Key #780 Epoxy Joint Filler

KEY #780 is a 100% solids semi-rigid epoxy joint filler used to protect saw cut joints in concrete slabs or in repair of existing damaged joints. KEY #780 absorbs the impact and shock of heavy loads and steel wheeled traffic, preventing erosion of control joint edges. KEY #780 is available in Regular Cure (RC), Fast Cure (FC), and Super Fast Cure (SFC) formulations.

Functions: Filler

Chemical Family: Aliphatic Epoxy Resins, Epoxy & Epoxy Derivatives

Features: Chemical Resistant, Crack Resistant, High Impact Resistance

Physical Form: Solid

Technical Data Sheet

    Knowde Enhanced TDS

    Identification & Functionality

    Industrial Additives Functions

    Features & Benefits

    Labeling Claims

    Applications & Uses

    Properties

    Physical Form

    Regulatory & Compliance