Polyaspartic Resin

MPU specializes in polyaspartic resins, amine compounds, and latent curing technology.

Your Trusted Supplier Of Polyaspartic Resin

Polyaspartic polyurea material is an innovative aliphatic, slow-reacting, high-performance coating in the polyurea industry, known as the third generation of polyurea.

MPU specializes in polyaspartic resins, amine compounds, and latent curing technology. After years of product development, we have launched a cost-effective series of polyaspartic resins and amine compounds to meet various application needs. Our products are widely used in wind power anti-corrosion, engineering waterproofing, building flooring and exterior walls, furniture, and the automotive industry.

We offer OEM/ODM services, customizing packaging to match your brand colors. With our chemical expertise, we are confident in delivering solutions that exceed your expectations.

Definition of Polyaspartic Resin

Polyaspartic resin is a yellowing-resistant, slow-reacting, high-performance material widely used in pipeline anti-corrosion, tunnel waterproofing, bridge protection, industrial coatings, roofing waterproofing, polyurea sealants, exterior wall coatings, and industrial flooring.

Polyaspartic acid chemical formula
polyaspartic resin

Polyaspartic Resin And Curing Agent

Polyaspartic resin
Resin ModelRelative Density (25℃)Viscosity mpa.s (25℃)Solid Content %Equivalent WeightHydroxyl Content %Gel Time minCharacteristics
14201.06800 - 120099±12776.1418Medium - viscosity, fast - curing, for coatings
15201.06800 - 120099±12915.84100Medium - viscosity, slow - curing, for manual polyurea
15241.061500 - 180099±13335.1026Medium - viscosity, moderate - speed, for manual polyurea
14721.07300 - 50099±12367.205Low - viscosity, fast - gelling, suitable for spraying
12301.05300 - 50099±12875.9230Low - viscosity, fast - gelling, suitable for spraying
14901.07300 - 50099±12437.002Low - viscosity, fast - curing, for rock slab adhesive
52081.05800 - 120099±12995.69100Medium - viscosity, slow - curing, for manual polyurea
45601.04900 - 130099±13474.90120Medium - viscosity, slow - curing, for manual polyurea
42501.05600 - 100099±12367.220Medium - viscosity, moderate - speed, for waterproofing and protection
22311.06700 - 100099±12506.820Resin for tile joint sealant
55161.01500 - 200099±118390.9230Low - hardness, high - equivalent - weight, elastic coating
Curing agent
Curing Agent ModelNCO%Viscosity mpa.s (25℃)Solid Content %Characteristics
H - 10021.0 - 21.51000 - 1500100Low - cost, colorless and transparent
H - 30019.5 - 20.5200 - 700100Low - viscosity, colorless and transparent
H - 60022.0 - 23.0500 - 1000100Low - viscosity, high - cost
H - 10109.5 - 10.0300 - 800100Elastic curing agent
H - 44214.0 - 14.51000 - 1500100Low - viscosity, for floor and tile joint
H - 33314.0 - 14.51000 - 1500100Low - cost, no free monomer
H - 300414.0 - 14.5700 - 1000100Low - viscosity, good low - temperature resistance, for tile joint and spraying
H - 910022.5 - 23.01500 - 2000100Extremely low - cost, dark - colored and transparent, for dark - colored coatings

Application of Polyaspartic Resin

Polyaspartic Resin waterproof coating

Building facade and swimming pool water park

  • Excellent weather resistance

  • Crack-resistant, fully encapsulated, prevents tile detachment

  • Anti-corrosion and anti-mildew, scrub-resistant, stain-resistant

  • Eco-friendly and highly safe to use

building facade and swimming pool water park
polyaspartic polyurea elastic waterproof coating for dams and tunnels

Polyaspartic polyurea elastic waterproof coating for dams and tunnels

  • Performance features: High elongation, high tensile strength, high elasticity, and high wear resistance

Polyaspartic polyurea anti-corrosion coating

Using advanced technology, this coating is formulated with high-performance aliphatic polyaspartic polyurea resin and aliphatic isocyanate. Its dense crosslinked microstructure provides excellent barrier properties, wear resistance, chemical resistance, and UV resistance, effectively protecting metal structures from moisture and corrosion.

With high solid content, it allows for low or zero VOC emissions and achieves the required film thickness in a single application, enhancing efficiency and reducing costs. Ideal as a topcoat for heavy-duty anti-corrosion coatings, it offers exceptional durability and long-lasting UV resistance (QUV 4000 hours), making it suitable for engineering vehicles, wind power, water parks, and offshore platforms.

ItemResult
AdhesionGrade 1
Impact Strength≥50kg.cm
Hardness2 - 3H
Flexibility≤1mm
Abrasion Resistance≤0.03g
Acid Resistance (240h in 5% Sulfuric Acid Solution)No corrosion, no blistering, no detachment
Alkaline Resistance (240h in 5% Sodium Hydroxide Solution)No corrosion, no blistering, no detachment
Salt Resistance (240h in 5% Sodium Chloride Solution)No corrosion, no blistering, no detachment
Oil Resistance (240h)No corrosion, no blistering, no detachment
Water Resistance (30d)No corrosion, no blistering, no detachment
Salt Fog Resistance2000h
UV Resistance4000h
Thermal - Cycle Test (3 cycles)Paint film intact, no abnormalities
Water Vapor Permeability0.007
Chloride Ion Permeability0.7×10⁻⁴
polyaspartic polyurea anti corrosion coating

Polyaspartic Polyurea Floor Coatings

Polyaspartic Polyurea Flooring Midcoat

Performance Features: High elongation, high tensile strength, high elasticity, and excellent wear resistance. Widely used for roof waterproofing and elastic flooring midcoat.

polyaspartic polyurea flooring midcoat.
ItemResult
Adhesion Strength≥4.0MPa
Tensile Strength≥16MPa
Elongation at Break300 - 400
Tear Strength≥70KN/M
Hardness (Shore A)≥80
Low - temperature Flexibility-40°C
Abrasion Resistance (750/500r)≤0.03g
Acid Resistance (240h in 5% Sulfuric Acid)No corrosion, no blistering, no detachment
Alkaline Resistance (240h in 5% Sodium Hydroxide)No corrosion, no blistering, no detachment
Salt Resistance (240h in 3% Sodium Chloride)No corrosion, no blistering, no detachment
Oil Resistance (240h)No corrosion, no blistering, no detachment
Water Resistance (30d)No corrosion, no blistering, no detachment

Polyaspartic Polyurea Flooring Topcoat

Performance Features: Excellent UV resistance, good color retention, high hardness with toughness, strong impact and abrasion resistance, and excellent adhesion to various substrates. Suitable for weather-resistant topcoats on wind turbine blades and flooring applications.

polyaspartic polyurea flooring topcoat.
ItemResult
Adhesion≥10.0MPa
Tensile Strength≥16MPa
Elongation at Break≥50
Tear Strength≥70KN/M
Flexibility≤1mm
Low - temperature Flexure-40°C
Abrasion Resistance (750/500r)≤0.03g
Acid Resistance (240h in 5% Sulfuric Acid)No corrosion, no blistering, no detachment
Alkaline Resistance (240h in 5% Sodium Hydroxide)No corrosion, no blistering, no detachment
Salt Resistance (240h in 3% Sodium Chloride)No corrosion, no blistering, no detachment
Oil Resistance (240h)No corrosion, no blistering, no detachment
Water Resistance (30d)No corrosion, no blistering, no detachment

Polyaspartic polyurea potting glue and crystal glue

Polyaspartic Polyurea Battery and Circuit Potting Adhesive

Due to its excellent weather resistance, polyaspartic polyurea is widely used for power battery encapsulation and potting. It also features flame retardancy, which helps delay the aging and flammability of battery potting materials, reducing the risk of thermal runaway and ensuring driver safety.

polyaspartic polyurea battery and circuit potting adhesive
polyaspartic polyurea crystal clear resin that never yellows

Polyaspartic Polyurea Crystal Clear Resin That Never Yellows

Due to the larger molecular spatial steric hindrance and UV resistance properties of Polyaspartic Polyurea, crystal products made from Polyaspartic Polyurea, compared to traditional epoxy resins, have the advantages of being non-yellowing and having high transparency. Additionally, they are easier to manufacture and less prone to breaking compared to crystals.

PACKING

Polyaspartic Resin Packaging

PACKING

  • 200 Kgs/Drum, 20 Kgs/Drum

SHELF LIFE

  • 1520 must be stored in airtight containers to prevent contact with moisture. Recommended storage temperature is below 40°C (≤104°F). The shelf life of 1520 in the original closed container is 12 months.

NOTICE

  • 1520 is combustible and should be stored below 40 ℃. It should be kept away from fire source and stored in a cool, dry, and ventilated environment. The storage period is 12 months.
  • he coating formulated with 1520 should be tested for performance after one week’s maintenance.

Note: This manual is for reference only, without any warranty. In view of the limitation of resin function and the diversity of user requirements, please strictly test the adaptability of the product and the stability of the final product. The technical information is subject to change without prior notice.

FAQ

Polyaspartic resin is an aliphatic polyurea derived from the reaction of an aliphatic polyisocyanate with a polyaspartic ester. It is known for its rapid curing time, durability, and versatility in various coating applications.

The primary benefits include:

  • Rapid curing time
  • High durability and abrasion resistance
  • Chemical and UV resistance
  • Flexibility and impact resistance
  • Low VOC emissions
  • Clear and high-gloss finishes

Polyaspartic resin cures much faster than epoxy, reducing project downtime. It offers better UV stability, preventing yellowing, and provides superior chemical and abrasion resistance. Additionally, polyaspartic coatings can be applied in varying thicknesses without bubbling.

Polyaspartic resin can be applied to various substrates, including concrete, metal, wood, and existing coatings. Its versatility makes it suitable for industrial floors, commercial spaces, and residential applications.

Yes, polyaspartic resin typically has low VOC (volatile organic compounds) emissions, making it a more environmentally friendly option compared to many traditional coatings.

Polyaspartic resin cures rapidly, often within a few hours. This fast curing time allows for a quicker return to service, reducing downtime for industrial and commercial applications.

Yes, polyaspartic resin is highly resistant to UV radiation and weather conditions, making it suitable for outdoor applications. It maintains its clarity and durability even in harsh environmental conditions.

Polyaspartic resin coatings are low maintenance. Regular cleaning with mild detergents is usually sufficient. Their smooth, non-porous surface resists staining and makes cleaning easy.

While polyaspartic resin has many advantages, it requires careful handling during application due to its rapid curing time. Proper surface preparation is also essential to ensure optimal adhesion and performance.

Yes, polyaspartic resin formulations can be tailored to meet specific performance requirements. Customization options include varying the thickness, color, and other properties to suit different industrial, commercial, and decorative needs.

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