Crack Repair

  • HP-4 Epoxy Injection Resin

  • HP-4 Epoxy Injection Resin

HP-4 Epoxy Injection Resin

Need medium-viscosity epoxy injection resin with high strength for hydraulic dam crack filling--- HP-4 balances control and toughness.

  • Medium viscosity under 200 mPa.s for precise flow, with compressive strength over 40 MPa.

  • Tensile strength above 5.0 MPa at medium viscosity, suited for tunnel void filling.

  • Wet bond over 2.0 MPa, effective in damp foundation stabilization.

  • Elongation exceeding 300%, providing flexibility for temperature crack repairs.


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Product Introduction

For hydraulic dam crack filling, HP-4 Epoxy Injection Resin offers medium viscosity that ensures controlled application without sacrificing high compressive strength over 40 MPa.

It's compliant with JC/T 1041-2007, making it ideal for water-stopping in dams, repairing temperature cracks in concrete, stabilizing foundation soil, and filling voids in tunnels or subways. Operable time >30 minutes makes it user-friendly, and its non-toxic formula ensures safe, professional results in infrastructure settings.

Product Parameters

ItemIndex
Density (g/cm³)>1.00
Viscosity (mPa.s)<200
Operable Time (min)>30
Compressive Strength (MPa)>40
Tensile Strength (MPa)>5.0
Bending Strength (MPa)>10
Dry Bond Strength (MPa)>3.0
Wet Bond Strength (MPa)>2.0
Tensile Shear Strength (MPa)>1.0
Elongation at Break (%)>300

Product Usage

Prepare cracks for HP-4 injection in hydraulic dam crack filling, ensuring high-strength seals.

Mix and apply to temperature cracks, using medium viscosity for precision.

For foundation stabilization, inject into soil voids and allow 24-48 hour cure.

Use in tunnel filling where wet bond strength excels in moist settings.

For subway repairs, leverage elongation for flexible, durable results.


Packaging and Storage:

  • Component A: 9kg/drum

  • Component B: 3kg/drum

  • Shelf Life: 12 months in proper storage conditions


Product Documentation

HP-4 Epoxy Injection Resin

HP-4 Epoxy Injection Resin: Medium Viscosity High Strength for Hydraulic Dam Crack Filling & Foundation Stabilization

HP-4 Resina Epóxi de Inyección

Resina epóxi HP-4 para sellado de grietas en presas con viscosidad media y alta resistencia.

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