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Adhesives Technology ACCU-CHOCK

Adhesives Technology ACCU-CHOCK is a two-component, high-performance, high early and ultimate strength epoxy machine chock for use in high bearing areas with negligible shrinkage and creep, fast cure and excellent flowability. The recommended application temperature range is between 60°F - 95°F (16°C - 35°C).

Product Type: 2K (2 component) Adhesive

Features: Chemical Resistant, Creep Resistant, Fast Cure, High Flowability, High Performance, High Strength, Low Exotherm, Low Shrinkage, Low Toxicity, Oil Resistant

Chemical Family: Epoxy & Epoxy Derivatives

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Identification & Functionality

Features & Benefits

Advantages and Features
  • Designed for use in dynamic and high-impact shock loading
  • Precision grouting with negligible shrinkage and creep
  • High early strength
  • Highest effective bearing area (over 98%)
  • Low exotherm for deep pour capability
  • Excellent oil and chemical resistance
  • Superior flowability
  • Ready to mix - pre-measured units
  • Low toxicity
  • Easy soap and water clean up
  • Designed for dynamic and static loading
  • Made in the USA

Applications & Uses

Markets
General Uses & Applications
  • High stress machine base plate chock for use in heavy equipment industries such as wind farms, gas transmission, chemical processing and refineries, paper mills, steel rail and marine facilities.
  • New equipment installation and quick re-grouting of applications subject to chemical attack.
Installation and Coverage

In order to achieve maximum results, proper installation is imperative.

Clean Up

Always wear appropriate personal protective equipment such as safety glasses and gloves. Clean uncured materials from tools and equipment using a mild solvent, such as a citrus based product or denatured alcohol. Cured material may only be removed mechanically using a sander or grinder.

Limitations and Warnings
  • For professional use only
  • Do not thin with solvents, as this will prevent cure
  • Do not mix partial kits
  • All metal surfaces that come in contact with ACCU-CHOCK should be sandblasted to white metal finish and wiped clean with solvent
  • All concrete surface contaminations must be removed by mechanical means creating a surface profile of exposed sound aggregate.
  • Typical grouting depth is 1 to 3 in.
  • Maximum pour depth is 3 in. - contact ATC for pour depths greater than 3 in.
  • Substrate temperature should be a minimum of 50°F (10°C)
Cure Schedule
Temperature
°F (°C)
Final
Cure
60 (16) 60 hr
65 (18) 48 hr
70 (21) 36 hr
75 (24) 24 hr

 

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Bond Strength3000 (20.7)psi (MPa)C882
Coefficient of Thermal Expansion18x10^{-6}in./(in.-°F)C531
Compressive Modulus2300000 (15,858)psi (MPa)D695
Compressive Strength16250 (112)psi (MPa)C579
Fire ResistanceSelf-ExtinguishingD635
Flexural Strength6,000 (41.4)psi (MPa)C580
Gel Time60.0minC881
Linear Shrinkage on Cure0.02%C531
Modulus of Elasticity2,400,000 (16,547)psi (MPa)C580
Shore D Hardness90.0D2240
ShrinkagePassC883
Tensile Modulus of Elasticity2400000 (16,547)psi (MPa)C580
Tensile Strength4000 (27.6)psi (MPa)C307
Thermal CompatibilityPassC884
Viscosity18000.0cPC881
Water Absorption0.02%C413

Packaging & Availability

Availability

Adhesives Technology Corp. (ATC) products are available online and through select distributors providing all your construction needs.

Packaging
Package Size 2.75 Gallon
(10.4 L)
Part # B2.75G-AC
Pallet Qty. 36
Pallet Weight (lb.) 1,590

Storage & Handling

Storage and Shelf Life

For best results, store between 40°F (4°C) and 95°F (35°C). Shelf life is 24 months when stored in unopened containers in dry conditions.