POLINVENT | USA

Methacrylate Resins

Methacure

Methacure has been developed for UV-cured pipe rehabilitation processes. The resin suits for relining and short-liner repair at the same time. The resin can be used as a matrix material for in-situ or for pre-impregnated composites.

Methacure

Application focus

UV-cured relining and short-liner rehabilitation

System type

One-component methacrylate with integrated UV initiator

Styrene content

Styrene-free formulation

Viscosity

3000 ± 400 mPas

Methacure

Characterization

Built for UV rehabilitation workflows.

Methacure has been developed for UV-cured pipe rehabilitation processes. The resin suits for relining and short-liner repair at the same time. The resin can be used as a matrix material for in-situ or for pre-impregnated composites.

Composition

Methacure resin is a methacrylate-based, one-component system that already contains the necessary UV initiator. The resin is completely Styrene-free. The viscosity of the resin can be modified with a thixotropic agent, the amount of which should be adjusted according to the specific application.

Components

  • Methacrylate-based blend with UV initiator One-component system, Styrene-free

Properties

  • good chemical resistance
  • good mechanical properties
  • good adhesion on vitrified-clay, concrete and steel

Technical Data

Technical data

Liquid component technical data

Density
1.1 ± 0.1 g/cm3
Viscosity (20 min-1)
3000 ± 400 mPas
Flash point (closed space)
>100 °C
Appearance, color
transparent, yellowish liquid

Hardened resin technical data

Young's modulus
> 3000 MPa
Tensile strength
> 25 MPa
Elongation at break
> 0.5 %
Flexural modulus
> 2500 MPa
Flexural strength
> 70 MPa
Compressive strength
> 150 MPa
Shore-D hardness
> 80 Shore-D
Glass-transition temperature
95 ± 10 °C
Overall chemical resistance
good -

Chemical resistance

To assess chemical resistance, we introduced a rating system from 1 to 5, with 5 indicating the highest resistance.

Normal petrol

1

Super petrol

5

CaCl2- saturated

5

Diesel

5

Acetic acid 10%

3

Acetic acid 20%

1

Ethanol

1

Oil

4

Phosphoric acid 10%

1

H2O2 30%

1

H2O2 5%

2

H2SO4 10%

5

H2SO4 20%

2

H2SO4 40%

5

HCl 10%

1

HCl 37%

5

HNO3 10%

4

HNO3 20%

1

HNO3 40%

1

IPA

1

MgCl2- saturated

5

NaCl 20%

5

NaOH 10%

3

NaOH 30%

5

NaOH 50%

5

Lactic acid 10%

3

Toluol

2

Methacrylate Resins

Methacure

Configure Methacure for your project and request ordering support directly from the Polinvent team.