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ET™ Epoxy-Tie Adhesive

Information on this page has been updated since the printing of the 2007 Anchor Systems Catalog (C-SAS-2007).
To view the specific changes made to this page in detail, visit Product Information Updates.

Epoxy-Tie ET is a two-component, 100% solids epoxy-based system for use as a high strength, non-shrink anchor grouting material. Resin and hardener are dispensed and mixed simultaneously through the mixing nozzle. ET meets the ASTM C-881 specifications for Type I II, IV and V Grade 3, Classes B and C.

USES

  • Threaded rod anchoring
  • Rebar dowelling
  • Bonding hardened concrete to hardened concrete
  • Pick proof sealant around doors, windows and fixtures
  • Paste-over for crack injection.

CODE REPORTS

caution!The Load Tables list values based upon results from the most recent testing and may not reflect those in current code reports. Where code jurisdictions apply, consult the current reports for applicable load values.

MATERIAL SAFETY DATA SHEETS

APPLICATION

Surfaces to receive epoxy must be clean. For installations in or through standing water, see Adhesive Anchors Application Guidelines for details. The base material temperature must be 40° F or above at the time of installation. For best results, material should be 70° F - 80° F at the time of application. Cartridges should not be immersed in water to facilitate warming. To warm cold material, the cartridges should be stored in a warm, uniformly heated area or storage container for a sufficient time to allow epoxy to warm completely. Mixed material in nozzle can harden in 5-7 minutes at a temperature of 40° F or above.

INSTALLATION

For installation instructions, click here.

SHELF LIFE

24 months from date of manufacture in unopened container.

STORAGE CONDITIONS

For best results store between 45° F - 90° F. To store partially used cartridges, leave hardened nozzle in place. To re-use, attach new nozzle.

TEST CRITERIA

Anchors installed with ET adhesive have been tested in accordance with ICC-ES's Acceptance Criteria for Adhesive Anchors in Concrete and Masonry Elements (AC58). Between Simpson Strong-Tie in-house testing and ICC-ES report ER-4945, ET adhesive is recognized for the following:

  • Seismic and Wind Loading.
  • Long Term Creep at Elevated Temperature.
  • Static Loading at Elevated Temperature.
  • Damp Holes.
  • Freeze-Thaw Conditions.
  • Critical and Minimum Edge Distance and Spacing.

In addition, anchors installed with ET adhesive have been tested in accordance with ICC-ES's Acceptance Criteria for Unreinforced Masonry Anchors (AC60).

Men using ET on runway

LINKS:

RELATED PRODUCTS

COLOR

Resin – white; Hardener – black. When properly mixed, ET adhesive will be a uniform medium gray color.

CLEAN UP

Uncured material — Wipe up with cotton cloths. If desired scrub area with abrasive, waterbased cleaner and flush with water. If approved, solvents such as ketones (MEK, acetone, etc.), lacquer thinner, or adhesive remover can be used. DO NOT USE SOLVENTS TO CLEAN ADHESIVE FROM SKIN. Take appropriate precautions when handling flammable solvents. Solvents may damage surfaces to which they are applied. Cured Material: Chip or grind off surface.

CHEMICAL RESISTANCE

Very good to excellent against distilled water, inorganic acids and alkalis. Fair to good against organic acids and alkalis, and many organic solvents. Poor against Ketones. For more detailed information see Technical Bulletin T-SAS-CHEMRES.

SUGGESTED SPECIFICATIONS

Anchoring Adhesive shall be a two-component 100% solids epoxy based system supplied in manufacturer's standard side-by-side cartridge and dispensed through a static-mixing nozzle supplied by the manufacturer. Epoxy shall meet the minimum requirements of ASTM C-881 specification for Type I, II, IV, and V, Grade 3, Class B and C, except gel time, and must develop a minimum 13,390 psi compressive yield strength after 7 day cure. Epoxy must have a heat deflection temperature of a minimum 168°F(76°C). Adhesive shall be Epoxy-Tie ET from Simpson Strong-Tie, Pleasanton, CA. Anchors shall be installed

 
PROPERTY TEST METHOD RESULTS
Consistency (77° F) ASTM C 881 Non-Sag/Thixotropic Paste
Heat Deflection ASTM D 648 168°F (76° C)
Bond Strength (moist cure) ASTM C 882 2,030 psi (2 days)
4,240 psi (14 days)
Water Absorption ASTM D 570 0.19% (24 hours)
Compressive Yield Strength ASTM D 695 9,174 psi (24 hours)
13,390 psi (7 days)
Compressive Modulus ASTM D 695 658,200 psi (7 days)
Gel Time (77° F) ASTM C 881 10 min - 60 gram mass
30 min - Thin film
 
 
ET22

ET22

EMN22

EMN22

 
ET56

ET56

EDT22A

EDT22B

 
 
ET Cartridge Systems
ET Cartridge Systems
  1. Bulk containers also available, call Simpson for details.
  2. Cartridge Estimation Guides are available.
  3. Detailed information on dispensing tools, mixing nozzles and other adhesive accessories is available.
  4. Use only appropriate Simpson mixing nozzle in accordance with Simpson’s instructions. Modification or improper use of mixing nozzle may impair epoxy performance.
In-Service Temperature Sensitivity
ET In-Service Temperature Sensitivity
  1. Refer to temperature sensitivity chart for allowable bond strength reduction for temperature. See Adhesive Anchors Application Guidelines.
  2. Percent allowable load may be linearly interpolated for intermediate base material temperatures.
  3. °C = (°F-32) / 1.8
Cure Schedule
ET Cure Schedule
 
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