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MARIFLEX® PU 30 - Low-Modulus Joint-Sealant Mastic

Verified by manufacturer 10 months ago

MARIS POLYMERS S.M.S.A Third party certifications:
  • ISO 9001 Quality Management

    Certificate type

Thixotropic, permanent elastic, cold-applied and cold curing, polyurethane mastic used for caulking and joint sealing.

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Application

For use in:

  • Expansion and sealing joints in almost all building substrates;
  • Joint sealing of interior/ exterior movement joints;
  • Crack filling mastic;
  • Joints between wooden, metal, aluminium or PVC frames and masonry.

Description

Thixotropic, permanent elastic, cold-applied and cold curing, polyurethane mastic used for caulking and joint sealing.


Features and benefits:

  • One-component, low-modulus polyurethane elastomer.
  • Ground- and air-cured.
  • Simple application.
  • Resistant to weathering.
  • Resistant to constant movement.
  • Resistant to water, heat and frost.
  • Maintains its mechanical properties over a temperature span of -30 to +90°C.
  • Provides excellent adhesion to most construction materials.
  • Resistant to detergents, oils, fuels and seawater.

General information

Color

Grey

White

Finish

Smooth

Material

Polyurethane (PUR)

Shape

Formless

Uniclass

Pr_30_31_76_65 Polyurethane (PUR) construction joint sealantsPrimary

Specification data - Polyurethane (PUR) construction joint sealants

Standard

To EN 15651-1.

Material

One-part polyurethane.

Guidance for specification option:

Polyurethane mastic (pre-polymer).

Class

Manufacturer's standard.

Guidance for specification option:

Consult manufacturer for details. MARIFLEX® PU 30 is used for:

  • Expansion and sealing joints in almost all building substrates;
  • Joint sealing of interior/ exterior movement joints;
  • Crack filling mastic;
  • Joints between wooden, metal, aluminium or PVC frames and masonry.

Colour

Grey.

White.

Manufacturer guidance

Due to the sensitivity of polyurethane to UV rays, light shades change colour. This change in appearance does not modify their mechanical properties or leak tightness.

Elongation at break

To DIN 53504, 600%.

Modulus of elasticity

To DIN 53504, 0.4 N/mm² (at 100%).

Tensile strength

To DIN 53504, 1.2 N/mm².

Shore A hardness

To DIN 53505/ ASTM D2240, 15–25.

Application temperature

5–35°C.

Performance characteristics

Skin formation time: 15 minutes (at 23°C, 50% RH).
Polymerized thickness after 24 hours: 15 minutes (at 23°C, 50% RH).
Resistance to flow at 23/ 50°C, to ISO 7390: ≤3 mm.
Chemical properties: Good resistance against water, cleaning agents and accidental spray with oils, hydrocarbons, acidic and basic solutions (10%).

Manufacturer guidance

Consult manufacturer's literature for performance characteristics relating to facade elements.

Third party certifications

ISO 9001 Quality Management

ISO 9001 Quality Management

ISO 9001

Literature

Maris brochure

Maris brochure

TDS MARIFLEX® PU 30

TDS MARIFLEX® PU 30