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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Start Enhancing Your Business With a Concrete Solution Today

Our products have undergone rigorous testing at our national testing laboratory (CABR testing center co., ltd). Renowned Fortune Global 500 firms such as China Railway Group Limited, China Communications Construction Company Limited, and Sinohydro are among our esteemed clients.


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