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Bonstone® Crack Repair 28

Bonstone® Crack Repair 28 is a two-component, exterior grade, clear, medium viscosity epoxy.

Product families

Applications

Building & Construction — Infrastructure, Roads & Paving
  • Repair & Rehabilitation

Product Families

Ready-to-Use Products — Adhesives & Sealants
  • Structural Adhesives

Other characteristics

Brand
Bonstone
Product Type

2K (2 component) Adhesive, Epoxy Adhesive, Structural Adhesive; 2K (2 component) Adhesive; Epoxy Adhesive; Structural Adhesive

Application Method
Gun, Injection
Compatible Substrates & Surfaces
Masonry, Metal, Stone, Wood
Markets
Building & Construction
Features
  • Structural grade epoxy for injection
  • Can be tinted with Liquid Tints
PACKAGING

Bonstone® Crack Repair 28 available in quarts, gallons, and 5 gallon pails, and 450ml cartridges.

Technology
Ready-to-Use Products
Packaging Type
Cartridges
Pot Life (75°F)
80.0
Application Methods
  • Gun
  • Injection

Technical data

Table 1 of 2

1 row
CharacteristicValue
Mix Ratio2 parts A-028 to 1 Part B-405 by volume 5900 centipoise

Table 2 of 2

11 rows
CharacteristicValueUnitMethod
Initial Set Time (75°F)3.0hours—
Full Cure Time (75°F)max. 24hours—
Tensile Strength9469.0psiASTM D-638
Tensile Modulus228000.0psiASTM D-638
Tensile Elongation at Break5.5%ASTM D-638
Compressive Strength13010.0psiASTM D-695
Compressive Modulus327000.0psiASTM D-695
Flexural Strength17180.0psiASTM D-790
Flexural Modulus498000.0psiASTM D-790
Hardness80.0Shore DASTM D-2240
Heat Distortion Temperature135.0°FASTM D-648

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