Polyaspartic Ester Composition BH-PU-2015

Product Features

1. High Solid Content: With an active content of ≥96%, this high solid content ensures excellent coverage and material efficiency during application, reducing unnecessary waste and improving overall construction efficiency.

2. NH Equivalent: The NH equivalent of 283 g/mol ensures accuracy and control during chemical reactions, resulting in superior physical properties after curing, including high hardness and good flexibility.

3. Moderate Gel Time: An 80-minute gel time provides ample adjustment time for construction workers, particularly suited for complex environments requiring precise control and multi-step operations.

4. Balanced Flexibility and Hardness in Cured Material: After curing, the material demonstrates excellent flexibility and high hardness, effectively handling the expansion, contraction, and deformation of building materials, ensuring long-term stability and aesthetics of the joint structure.

Technical Parameters

· Appearance: Colorless or pale yellow liquid

· Active Content: ≥96%

· Viscosity: 1000±200 mPa.s

· NH Equivalent: 283 g/mol

· Gel Time: 80 minutes

· Cured Material Properties: Balanced flexibility and hardness, durable

Application Areas
BH-PU-2015 is primarily used as the main agent for polyurea joint sealants, offering a superior balance of flexibility and hardness with stable physical performance. It is widely applied in the following areas:

· Joint Sealants: Ideal for demanding tile and stone joint sealing applications, this product effectively prevents cracking while maintaining aesthetic appeal and structural stability.

· Filler Materials: BH-PU-2015 shows excellent durability in filling applications, adapting to slight deformations between different materials and ensuring firm and sealed joints.

· Decorative Materials: Suitable for coatings or fillers requiring both decorative effects and physical performance, providing an aesthetically pleasing yet functional finish.

Product Advantages

· Flexible Construction Window: With an 80-minute gel time, this product offers sufficient adjustment time for construction workers, making it particularly suitable for large-scale applications or detailed joint sealing projects, ensuring consistent and aesthetically pleasing results.

· Perfect Combination of Hardness and Flexibility: The cured product exhibits high hardness, providing excellent resistance to compression and scratches, while maintaining flexibility to accommodate minor substrate deformations, preventing cracking.

· Eco-friendly and Efficient: With an active content of up to 96%, it minimizes material waste and complies with environmental standards, reducing VOC emissions and making it ideal for modern eco-conscious projects.

· Wide Range of Applications: Whether used for high-end interior decorative joint sealing or outdoor joint filling in complex environments, BH-PU-2015 offers superior protection and aesthetic results, maintaining its functionality over the long term.

Usage Recommendations

· Environmental Requirements: It is recommended to apply in environments above 5°C to ensure optimal curing and operational performance. In high humidity or extreme weather conditions, appropriate protective measures should be taken to prevent environmental factors from affecting the curing process.

· Mixing and Application: It is advisable to follow the standard mixing ratio before use and complete the application within the gel time to avoid compromising the product’s final performance.

· Storage Conditions: Store in a cool, dry place, avoiding direct sunlight and high-temperature environments to maintain long-term stability and effectiveness of the product.