WANSHIELD®63121 Antistatic Water – based Polyurethane Mortar Flooring System

WANSHIELD®63121 Antistatic Waterborne Polyurethane Mortar is a three-component, self-leveling flooring system combining the advantages of organic polymers and inorganic concrete. It is mainly developed as a thin – type anti – static polyurethane mortar self – leveling floor for light industrial workshops and other places with high requirements for anti – static properties, chemical resistance, anti – slip performance, and cleanliness.

Key Features:
Operational temperature range: -10°C to +55°C
Tensile strength exceeding concrete (≥40MPa compressive, ≥10MPa flexural)
Enhanced crack resistance with high impact tolerance
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Description
Antistatic flooring

1. Product Overview

WANSHIELD®63121 Antistatic Waterborne Polyurethane Mortar is a three-component, self-leveling flooring system combining the advantages of organic polymers and inorganic concrete. It is mainly developed as a thin – type anti – static polyurethane mortar self – leveling floor for light industrial workshops and other places with high requirements for anti – static properties, chemical resistance, anti – slip performance, and cleanliness.
 
Specifically designed for environments requiring:
Static dissipation (106-109 Ω surface resistance)
Chemical resistance (acids, alkalis, solvents)
Hygienic properties High-Cleanliness Workshop(seamless, microbial-resistant)
 
Key Features:
Operational temperature range: -10°C to +55°C
Tensile strength exceeding concrete (≥40MPa compressive, ≥10MPa flexural)
Enhanced crack resistance with high impact tolerance

Product Applications

  • In the electronics industry, such as computer rooms, data processing centers, and laboratories.
  • In AGV factories.
  • In areas with anti – static requirements.

2. Technical Specifications

Project ValueTest Standard
Condition in ContainerUniform state after stirring, without hard lumpsVisual inspection
Compressive Strength (7d) / MPa≥40GB/T 22374 – 2018
Flexural Strength (7d) / MPa≥10GB/T 22374 – 2018
Abrasion Resistance (500g/100r) / g≤0.15GB/T 22374 – 2018
Slip resistance (dry COF)≥0.6GB/T 22374 – 2018
Tensile Bond Strength / MPa≥2.0GB/T 22374 – 2018
Impact Resistance (1000g Steel Ball)No cracks or peeling on the surfaceGB/T 22374 – 2018
Water Resistance (168h)No blistering, peeling, cracking, or discolorationGB/T 22374 – 2018
Alkali Resistance (20% NaOH, 24h)No blistering, peeling, or cracking; slight discoloration is allowedGB/T 22374 – 2018
Acid Resistance (10% H₂SO₄, 48h)No blistering, peeling, or cracking; slight discoloration is allowedGB/T 22374 – 2018
Oil Resistance (120# Solvent Oil, 72h)No blistering, peeling, or cracking; slight discoloration is allowedGB/T 22374 – 2018
Salt – Water Resistance (3% NaCl, 168h)No blistering, peeling, or cracking; slight discoloration is allowedGB/T 22374 – 2018

The values provided in this document are typical test values. The specific data may vary slightly due to different environmental conditions. For our company’s products, the listed data have no binding force in legal terms.

3. Surface Treatment Application Guidelines

Concrete substrate strength≥C25 with ≥1.5MPa pull-off strength
Moisture content <10% (CM test)
Profile: ICRI CSP 3-4 (50-100μm) via mechanical abrasion
 
Surface Treatment Before Construction
For all new and old concrete floors: The concrete strength must reach C25 or above, and the pull – out strength should not be lower than 1.5MPa. Thoroughly remove surface stains and loose soil until reaching the solid concrete layer. For any concrete damaged, loosened, or contaminated by substances due to exposure to chemicals, it should be removed until the solid concrete is exposed.
For painted old floors: Completely sand off the loose or incompatible old paint coatings. If the underlying concrete surface or a clean, dry, and intact compatible coating is exposed, it can be left without further removal.
For oil – stained floors: When the oil stains seriously affect the adhesion of the floor coating to the base surface, the oil – stained floors should be thoroughly cleaned and sanded.
For new concrete floors: Ensure that the floor has passed the curing period and the moisture content is less than 10%. It is recommended to use mobile sandblasting tools and grinding equipment to treat the concrete surface to achieve the correct surface roughness, which is crucial.
For other surfaces: If the product is to be used on other substrates, please consult the Technical Department of Yantai Wanhua.
For detailed instructions on base surface treatment, please consult us to obtain relevant materials.

Construction Conditions

Construction Environment Temperature: 15 – 30°C. The base surface temperature should be at least 3°C higher than the air dew – point temperature.
Construction Environment Humidity: <80%, and the moisture content of the concrete base surface should be less than 10%.
Ventilation Conditions: Ensure that the construction site is well – ventilated and dust – free. However, there should be no strong wind to avoid bringing in dust and affecting the appearance.

Mixing Protocol:

StepComponentRatioMixing Parameters
1A+B+D3.01:3.07:var300rpm/2min @15-35°C
2Add C10 parts800rpm/4min
3Add E0.031 parts300rpm/1.5min
  1. After determining the stirring time, it should be kept consistent throughout the construction process. Inconsistent stirring time for each group may cause differences in surface color and texture.
  2. During the mixing process, use a straight – edge trowel to scrape the raw materials adhering to the sides and bottom of the container. This operation should be carried out at least once to ensure complete mixing.
  3. Only the raw materials in the factory – packed containers need to be fully mixed. Temperature will affect the construction time and product curing time.
  4. Different mixing machines may lead to differences in fluidity. It is recommended to use the recommended mixing head for mixing.

Installation:

  • Base coat: 1-1.5kg/m², cure 24h @20°C. The lower the temperature, the longer the curing time.

    If the primer coating has been applied for more than 72 hours or is contaminated, it is necessary to sand and vacuum the surface again before constructing the surface coating.

  • Top coat: 2.5-3kg/m², trowel-applied with 4kg/m² minimum for flatness.

  • Walkability: 24h, full cure 7 days.

Note: The drying time is measured under standard conditions (25°C, 60% humidity) and is for reference only. The drying speed varies greatly under different temperatures and humidities, and is also affected by factors such as film thickness, ventilation conditions, and underlying coatings. Generally, the drying time shortens as the temperature rises and lengthens as the temperature drops.

Before formal project construction, the buyer must conduct tests in an environment consistent with the construction conditions to ensure the reliability of the coating system for the specific project. Formal construction is regarded as the buyer’s recognition of the product’s performance inspection. If the above operations are not followed, all responsibilities shall be borne by the buyer.

4. Packaging & Storage

ComponentPackageQtyShelf Life
APlastic pail3.01kg12 months
BPlastic pail3.07kg12 months
CComposite bag10kg6 months
D/EPouched0.2-1kg12 months

Storage: 5-35°C in dry, ventilated area. Away from high temperatures and fire sources.

Shelf Life: Starting from the production date, under the required storage conditions, the shelf life of Component A and Component B in their original packaging is 12 months, and that of Component C is 6 months.

5. Safety & Compliance

PPE Requirements:

  • NIOSH-approved respirator (OV cartridges)

  • Chemical goggles + face shield

  • Butyl gloves + Tyvek suits

First Aid:

  • Skin: Soap/water → polyethylene glycol if polymerized

  • Eyes: 15-min flush → immediate medical attention

Fire Rating:

  • NFPA 704: 0-1-0

  • Extinguishing: CO₂/dry chemical (no water jets)

Leakage and Spillage Treatment

For a small amount of leakage or spillage, the materials can be washed away with water. In case of a large – scale leak, collect and recycle the materials, and wash the contaminated ground with water or detergents. The disposal of waste compounds must comply with local government environmental regulations.

Disclaimer 

Specifications are based on current technical knowledge. Users must verify suitability for intended applications. We assume no liability for indirect losses from downstream processing.

For full SDS or technical support, contact our customer service.

Technical Support:
Wanhua Energy Conservation Technology (Yantai) Co., Ltd.
Address: No.56 Taiyuan Road, Yantai, Shandong 264006, China
Tel: +86-400-059-1116 | Fax: +86-17761309662

Additional information
Weight 301307 kg