Polyaspartic Ester BH-PU-1620

Product Features

1. High Solid Content: Active content ≥96%, improving construction efficiency and significantly reducing VOC emissions, making it an eco-friendly choice suitable for green building and industrial projects.

2. NH Equivalent: NH equivalent of 287 g/mol ensures stability and high cross-linking efficiency during the reaction, resulting in excellent mechanical and chemical stability in the cured material.

3. Ultra-long Gel Time: A gel time of up to 100 minutes provides a significant operational window for large area applications or complex structures, especially in projects requiring precise adjustments and multi-step processes.

4. Good Flexibility of Cured Material: The cured material not only exhibits excellent flexibility but also possesses sufficient strength to withstand deformation and stress changes in different substrates, making it suitable for use under dynamic or high-stress conditions.

Technical Parameters

· Appearance: Colorless or pale yellow liquid

· Active Content: ≥96%

· Viscosity: 200±20 mPa.s

· NH Equivalent: 287 g/mol

· Gel Time: 100 minutes

· Cured Material Performance: Good flexibility, high strength

Application Areas
BH-PU-1620 is suitable for applications requiring flexibility and durability in coatings and sealing materials, widely used in the following fields:

· Construction Sealing Materials: Its high flexibility and ultra-long gel time make it ideal for sealing complex building structures, such as facades of high-rise buildings and bridge joints, effectively absorbing stresses caused by substrate movement and temperature changes.

· Industrial Protective Coatings: BH-PU-1620 is suitable for industrial protective coatings with high flexibility requirements, such as anti-corrosion coatings for machinery and pipelines, providing wear resistance, weather resistance, and long-lasting mechanical protection.

· Waterproof Coatings: With its excellent flexibility and strong adhesion, this product is particularly suitable for long-lasting waterproof protection in areas like building exteriors, basements, and tunnels, effectively preventing moisture penetration and structural damage.

Product Advantages

· Flexible Operation: The 100-minute long gel time provides ample buffer time for construction, suitable for multi-step projects or those requiring precision.

· High Flexibility: The cured material's flexibility can absorb stresses caused by temperature changes or structural displacement, reducing the risk of cracking or peeling, ideal for applications requiring high material flexibility.

· Efficient and Eco-friendly: High solid content and low VOC emissions enhance its eco-friendliness during application, complying with strict environmental regulations and green building standards.

· Adapts to Various Substrates: This product adheres strongly to various substrates, including metal, concrete, and plastic, meeting diverse industrial and construction needs.

Usage Recommendations

· Application Conditions: It is recommended to apply in environments above 5°C to ensure optimal curing results and final performance. Avoid exposure to high humidity or extreme weather conditions during application.

· Mixing and Curing: It is recommended to use with suitable curing agents, adjusting the ratio and operations according to specific construction needs for optimal curing results and mechanical performance.

· Storage Requirements: Store in a cool, dry place, avoiding direct sunlight and high-temperature environments to ensure stable product performance and extend shelf life.