Crosslinkers for polyurethanes

Crosslinkers for polyurethanes

Crosslinkers for polyurethanes play a vital role in improving the strength and durability of these polymeric materials. The strategic inclusion of crosslinkers enhances innovation and efficiency in the field of polyurethanes, creating more robust and durable products.

What are crosslinkers for polyurethanes?

Crosslinkers for polyurethanes are fundamental chemical compounds in the formulation of polyurethanes. These agents, often based on isocyanates or polyols, facilitate the creation of cross-links between polymer chains, strengthening the molecular structure and thus improving the strength and durability of polyurethanes.

Highlighted properties/advantages

Strengthening the molecular structure: crosslinkers reinforce the molecular structure of polyurethanes by creating cross-links, improving their strength and durability.

Improved wear resistance: they contribute significantly to increasing the wear resistance of polyurethanes, prolonging the useful life of the final products.

Increased thermal stability: They improve the thermal stability of polyurethanes, ensuring consistent performance in a variety of environmental conditions.

Increase in mechanical properties: crosslinkers improve the mechanical properties of polyurethanes, providing greater tensile and compression resistance.

Reduction of porosity: they help reduce the porosity of polyurethanes, improving the impermeability and chemical resistance of the final products.

Versatility in applications: its versatility allows the formulation of polyurethanes with specific properties, adapting them to various industrial applications.

Compatibility with other additives: Crosslinkers are compatible with a variety of additives, allowing the creation of custom formulations to meet specific requirements.

Common uses

Coatings and paints: applied in the formulation of polyurethane coatings and paints to improve the resistance and durability of the treated surfaces.

Adhesives and sealants: used in the manufacture of adhesives and sealants to improve bond strength and resistance to external factors.

Footwear industry: integrated into the manufacturing of footwear soles and components, providing greater resistance and durability.

Automotive components: applied in the production of automotive components, such as panels and coatings, improving resistance to adverse conditions.

Rigid foams: used in the manufacture of rigid foams, as thermal insulation, to improve mechanical resistance and durability.

Benefits

Increased product durability: The formation of cross-links increases the durability of polyurethane products, prolonging their useful life.

Improved chemical resistance: crosslinkers contribute to improving the chemical resistance of polyurethanes, making them more resistant to corrosive substances.

Application Versatility: Its versatility allows application in a wide variety of products, from coatings to industrial components.

Reduced maintenance: By strengthening the molecular structure, crosslinkers contribute to reducing maintenance costs by improving resistance to abrasion and wear.

Efficiency in production processes: they facilitate efficient production processes by accelerating polymerization and improving the properties of polyurethanes in less time.

Our crosslinkers for polyurethanes

Amines

Ethacure® 100

Ethacure® 300

Ethacure® 420

Dioles

1,4 Butanediol

Diethylene glycol

Industrial propylene glycol

Monoethylene glycol

Neopentyl glycol

Susterra® (1.3 Propanediol)

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