Polyaspartic Ester Composition BH-PU-2020

Product Features

1. High Effective Content: Active content ≥96%, ensuring higher material utilization, effectively reducing waste during construction, and enhancing overall construction efficiency, suitable for large-scale waterproofing projects.

2. Precise NH Equivalent: NH equivalent of 283 g/mol ensures accuracy and controllability in chemical reactions, allowing precise control over reaction times, guaranteeing the quality of the final cured material.

3. Moderate Gel Time: The 60-minute gel time provides ample operation time for construction, especially suitable for complex projects or multi-step processes, ensuring a smooth and efficient construction process.

4. Flexibility and Hardness of Cured Material: The cured polyurea material not only possesses excellent flexibility, effectively accommodating minor deformations of the building structure, but also offers good hardness, ensuring the durability and stability of the waterproof layer.

Technical Parameters

· Appearance: Colorless or light yellow liquid

· Active Content: ≥96%

· Viscosity: 1000±200 mPa.s

· NH Equivalent: 283 g/mol

· Gel Time: 60 minutes

· Performance of Cured Material: Both flexibility and hardness, durable waterproofing

Application Fields
BH-PU-2020 serves as an efficient waterproof polyurea base suitable for various waterproofing scenarios, especially for bathroom projects that require durability and flexibility. Specific applications include:

· Bathroom Waterproofing: Used in waterproofing constructions in moist environments like bathrooms, effectively preventing moisture penetration and keeping walls and floors dry, extending the building's lifespan.

· Transparent Polyurea Coating: Due to its excellent transparency and adhesion, BH-PU-2020 can be used in transparent polyurea coating systems, maintaining the original decorative effect while providing outstanding waterproof performance.

· Other Waterproofing Areas: Can also be used as the primary waterproof material in areas requiring high waterproofing, such as kitchens and basements, ensuring long-term protection for the construction area.

Product Advantages

· Convenient Operation, Adaptable to Diverse Construction: The 60-minute gel time provides sufficient operation and adjustment time for construction personnel, suitable for various complex scenarios, including large projects or detailed engineering.

· Durable Waterproof Performance: The cured polyurea layer not only provides excellent waterproofing but also can withstand natural deformations of the building structure, resisting cracking or water infiltration, delivering long-lasting protection.

· Eco-Friendly Material Choice: With an active content of up to 96%, it reduces volatile organic compound (VOC) emissions, meeting modern construction demands for eco-friendly materials, suitable for environmentally conscious projects.

· Outstanding Balance of Flexibility and Hardness: After curing, the product exhibits excellent flexibility and hardness, allowing it to adapt to thermal expansion and contraction of substrates while ensuring the long-term stability of the waterproof layer.

Usage Recommendations

· Environmental Requirements: It is recommended to construct in environments above 5°C to avoid extreme temperatures affecting product performance. In high humidity or extreme weather conditions, necessary protective measures should be taken to ensure smooth construction.

· Construction Process: Mix according to the specified ratio, ensuring uniformity before proceeding with construction. Complete the coating within the gel time to ensure the integrity and consistency of the waterproof layer.

· Storage Conditions: Store in a dry, cool environment, avoiding direct sunlight and high temperatures to maintain long-term stability of product performance.