Protective Coating

POLYUREA

Monneli Armaturea A2

Advanced Formula Aromatic Pure Polyurea

Uses
Industrial Facilities
Cold Storage Facilities
Warehouse Floors
Below Grade Waterproofing
Parking Garage Decks
Water and Waste Water Treatment
Food Processing Facilities
Pulp and Paper Mills
Tank Linings
Bottling and Canning Facilities
Walkways and Balconies
Secondary Containment
Mining Operations
Landfill Containment
Bridge Deck Underlays
Water Parks & Theme Parks
Sprayed on Urethane Foam
Geotextile Linings
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Technical Information
Product Description

ARMATUREA A2 is a two component pure aromaticpolyurea elastomer formulated for applications in concrete lining, corrosion protection and waterproofing. ARMATUREA A2 is designed to minimize problems associated with field applications. And can be applied in the most problematic of ambient conditions since it is relatively temperature and moisture insensitive.

Advantages
  • Eco-friendly, Zero VOC
  • Flexible, Excellent Elongation
  • Excellent Thermal Stability
  • Good Chemical Resistance
  • Excellent UV Resistance
  • Seamless, Resilient, Non-Cracking Elastomer
  • Excellent Corrosion Protection
  • Low Permeability Rate
  • Fast Reactivity and Cure Time (No Catalysts)
Compiliance Standard
  • ASTM D412
  • ASTM D624
  • ASTM D4060
  • ASTM D2240
  • ASTM D1737
Packaging, Coverage / Consumption
  • 400 Liter Kit: 200 Liters of Part A and 200 Liters of Part B
  • 38 Liter Kit: 19 Liters of Part A and 19 Liters of Part B
Shelf Life & Storage

ARMATUREA A2 should be stored in original, unopened factory containers, under normal storage conditions of 15° C to 35° C. In these conditions, prouct shelf life is 12 months from the date of production.

Colors
Standard colours are medium grey or black. Other colours available upon request.
Technical Properties
Color

Color Medium Gray or Black

Solid Content

100%

Curing Time

60 mins

Viscosity-Part A (75°F)

350 Cps

Viscosity Part B (75°F)

650 Cps

Tensile Strength (ASTM D412)

26.5 N/mm2

Elongation (ASTM D412)

425

100% Modulus (ASTM D412)

10 N/mm2

200% Modulus (ASTM D412)

13.5 N/mm2

300% Modulus (ASTM D412)

18.3 N/mm2

Tear Strength (ASTM D624)

100 N/mm

Shore A Hardness (ASTM D2240)

98

Shore D Hardness (ASTM D2240)

52

Flexibility 1/8” Mandrel (ASTM D1737)

PASS

Flash Point, ºF (Pensky - Martin)

> 200

Taber Abrasion, Loss CS 17 Wheel 1kg,1000 Rev (ASTM D4060)

17 mg

Application Temperature

–35°C to 180°C

Application Information
Instructions for use

Mixing

Use 1:1 ratio pump, with appropriate material heaters, as
required for individual application. For further information,
please contact Colmef.

Application

ARMATUREA A2 must be spray applied using approved
equipment. For application guidelines, please contact
Colmef.

Cleaning

Clean equipment immediately after use. Cured product may
be disposed of without restriction. The un-cured isocyanate
and resin portions should be disposed of according to local
government regulations.

Surface Preparation

The surface of the substrate shall be sound, clean and uncontaminated.

This preparation shall be such as to leave a sound expose surface free from dust, loose particles and any deleterious matter. If the surface is defective or has laitance, it must be cut back to a sound base.

New concrete or cementitious surfaces should be at least 28 days old and have moisture content not exceeding 5%. Old or existing surface should be refurbished mechanically to ensure clear and sound substrate

Additional Information
Health & Safety

All body parts should be covered and activated charcoal respirators or forced-air breathing apparatus are necessary for safe application of this product. Keep uncured product away from children at all times. All personnel should read and understand the safety recommendations stated in the Material Safety Data Sheet .

Important note

The information in this Technical Data Sheet is based on Colmef Monneli’s experience. Colmef Monneli does not accept any liability arising from the use of its products as it has no direct or continuous control over where or how its products are applied. All Colmef Monneli’s Data Sheets are updated on regular basis. It is the user’s responsibility to obtain the latest version.

additional materials
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Technical Properties Sheet
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