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
0.0397 ± 0.0036 lb/in³
Viscosity (20 min-1)
3000 ± 400 cP
Flash point (closed space)
>212 °F
Appearance, color
transparent, yellowish liquid

Hardened resin technical data

Young's modulus
> 435114 PSI
Tensile strength
> 3626 PSI
Elongation at break
> 0.5 %
Flexural modulus
> 362595 PSI
Flexural strength
> 10153 PSI
Compressive strength
> 21756 PSI
Shore-D hardness
> 80
Glass-transition temperature
203 ± 18 °F
Heat deflection temperature (HDT)
149 ± 9 °F
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%

4

H2O2 30%

1

H2O2 5%

2

H2SO4 10%

5

H2SO4 20%

5

H2SO4 40%

5

HCl 10%

3

HCl 37%

1

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.

Important product note

Product information on this page is provided for general informational purposes only. Performance depends on application, site, operating conditions, and compatibility with the rest of the system. If a Polinvent product is used together with third-party equipment, liners, resins, curing units, or other components, that combination requires written Polinvent approval. Otherwise, the customer must verify suitability and bears the integration and project-performance risk. Review the applicable SDS, TDS, and product manual where relevant. Binding specifications arise only from the Confirmed Order and the written technical documentation supplied by Polinvent.