Polyaspartic Polyurea Resin, Aspartic acid
Polyaspartic Polyurea Resin, CAS No.: 136210-30-5, Aspartic Acid
N, N’-(methylenedi-4,1-cyclohexanediyl)bis-, 1,1′,4,4′-tetraethyl ester.
an Aminofunctional co-reactant for polyisocyanates, equivalent to NH1520, but with better price&quality.
Polyaspartic polyurea resin OS1520
Catalog – Polyaspartic Polyurea Resin
For the formulation of high-solids, two-component polyurethane topcoats and solvent-free coating materials. Also, reacts with -NCO functional HDI trimmer from which a longer gelling time
and excellent yellow resistance can be achieved.
Polyaspartic polyurea resin is a type of advanced coating technology widely used in industrial and commercial flooring. It blends the properties of polyurea and polyaspartic esters, creating a robust material with several advantages over traditional epoxy and polyurethane coatings. Here are some detailed insights into polyaspartic polyurea resin:
Applications
| widely used in the field of automotive paints | can significantly improve the fullness, gloss, hardness and accelerate the drying of the paint film |
| widely used in the field of high-end industrial paints and wood paints | especially for occasions requiring high hardness and high wear resistance |
| coating topcoats | in heavy and light corrosion protection fields such as steel structures and oil pipelines |
| high-concentration general color pastes in the field of automotive repair paints | Since the resin has 100% solid content, low viscosity, good wettability, and wide compatibility, it can be widely used to grind high-concentration color pastes, especially suitable for grinding high-concentration general color pastes in the field of automotive repair paints. (The white paste ground with this resin can reach 100% solid content, and the titanium dioxide content can reach about 70%; it is very suitable for grinding high-pigment carbon black, and the blackness is better than that of ordinary acrylic acid). |
| fan blade coatings field | such as fan blade gel coats, putties, and topcoats |
| wood color polishes | be used to prepare high-end solid wood color polishes |
Features:
(1) High solid and low viscosity, can be made into high solid and low viscosity environmentally friendly coatings (construction solid content can reach 100%);
(2) The coating film has excellent fullness, leveling performance and gloss;
(3) The paint film also has very excellent weather resistance, water resistance, solvent resistance, acid and alkali resistance, salt spray resistance and other properties;
(4) High hardness (up to 2H); outstanding wear resistance [wear loss ≤20mg (500r/750g)];
(5) Excellent adhesion to plastics such as ABS, PC, PVC and various metals;
(6) This product has excellent compatibility with most hydroxyl acrylic resins, CAB, etc.
Key Properties and Advantages
- Fast Cure Time: A significant advantage of polyaspartic polyurea resin is its rapid curing time, often allowing floors to return to service within hours, thereby minimizing downtime.
- High Durability: Polyaspartic coatings are extremely durable, offering high resistance to abrasion, chemical spills, and impact, making them ideal for high-traffic and industrial environments.
- UV Stability: Unlike many other coatings, polyaspartic polyurea resins are UV stable and do not yellow or degrade with sunlight exposure, making them suitable for both indoor and outdoor applications.
- Flexibility: These coatings retain flexibility, helping them absorb impacts without cracking or peeling, a common problem with more rigid coatings.
- Versatility: You can apply polyaspartic polyurea in a wide range of temperatures and humidity conditions, extending its usability across different climates and environments.
- Aesthetic Appeal: They provide a high-gloss finish and offer the option to tint them to various colors. They also support decorative finishes, such as colored flakes or quartz, for a more customized appearance.
Applications
- Industrial Flooring: Factories, warehouses, and other industrial facilities benefit from the durability and chemical resistance of polyaspartic polyurea coatings.
- Commercial Spaces: Retail stores, restaurants, and office buildings use these coatings for their aesthetic appeal and durability.
- Residential Garages: Homeowners use polyaspartic polyurea for garage floors due to its fast curing time and resistance to oil and other automotive fluids.
- Exterior Applications: Because of its UV stability, people also use it for exterior surfaces like patios and walkways.
Application Process
- Surface Preparation: Proper surface preparation is crucial. The substrate must be clean, dry, and free of contaminants, often involving grinding or shot blasting the concrete surface.
- Priming: A primer may be applied to ensure good adhesion between the substrate and the polyaspartic coating.
- Mixing: Mix the polyaspartic resin and hardener according to manufacturer specifications.
- Application: Apply the mixture to the surface using rollers, brushes, or squeegees. You may apply multiple coats depending on the desired thickness and finish.
- Curing: Allow the coated surface to cure, which can take from a few hours to a day, depending on the formulation and environmental conditions.
Considerations
- Cost: Polyaspartic coatings can be more expensive than traditional epoxy or polyurethane systems. However, their longevity and performance often justify the higher initial cost.
- Expert Application: Due to the fast curing time, application requires skilled professionals to ensure a smooth and even finish.
Summary
Polyaspartic polyurea resin stands out as a versatile, durable, and fast-curing coating system suitable for a wide range of applications. Its benefits, including quick return to service, high durability, UV stability, flexibility, and aesthetic versatility, make it a superior choice over traditional coating materials. This advanced resin technology is ideal for environments demanding high performance and aesthetic appeal.
Our polyaspartic polyurea resin products are superior to all brands on the market and we offer customized research and development.
| Item | Specifications |
| Molecular Weight | 554 |
| Appearance | Colorless transparent liquid |
| Solid Content | 97%±2% |
| Amine value(mg KOH/g) | 199-203 |
| Amine Equivalent（g/mol） | 277 |
| Viscosity mpa.s/25°C | 900-1300 |
| Relative density(25°C) | 1.06±0.02 |
| Flash Point(°C) | 97 |
Aspartic polyurea resin is a type of technology that can address issues like poor durability, chemical resistance, weather resistance, and surface cracking.