Polyaspartic Ester Composition BH-PU-2010

Product Features

1. High Solid Content: Active content ≥96% ensures effective utilization of the material after curing, reducing unnecessary waste during construction and enhancing efficiency while meeting environmental standards.

2. NH Equivalent: NH equivalent of 380 g/mol offers good control during chemical reactions, ensuring the material has excellent physical properties, including a perfect balance of hardness and flexibility after curing.

3. Moderate Gel Time: The 80-minute gel time provides a long adjustment and operational window, especially suitable for fine operations or multi-step constructions.

4. Flexible and Hard Cured Material: The cured material exhibits both excellent flexibility and high hardness, effectively absorbing external impacts and minor deformations of the substrate, ensuring long-lasting aesthetics and structural stability.

Technical Parameters

· Appearance: Colorless or pale yellow liquid

· Active Content: ≥96%

· Viscosity: 2000±400 mPa.s

· NH Equivalent: 380 g/mol

· Gel Time: 80 minutes

· Cured Material Performance: Good balance of flexibility and hardness

Application Areas
BH-PU-2010 is primarily used as a main agent in polyurea joint sealants, combining flexibility and hardness, making it excel in applications such as joint filling, edge sealing, and caulking. It is suitable for the following fields:

· High-End Decorative Joint Sealants: This product is particularly suitable for high-end tile and stone joint needs, providing a hard yet flexible sealing effect that tightly bonds with tile joints to prevent cracking or peeling.

· Wet Areas like Bathrooms and Kitchens: With good water resistance and chemical resistance, BH-PU-2010 can be widely used in environments like bathrooms and kitchens that require prolonged water contact, offering long-lasting waterproof and mold-proof joint protection.

· Outdoor Joint Applications: Its UV resistance and flexibility enable excellent performance under outdoor conditions, effectively resisting climatic changes that can impact joint structures and maintaining lasting aesthetics.

Product Advantages

· Excellent Flexibility and Hardness: BH-PU-2010 combines flexibility and hardness after curing, able to withstand thermal expansion and contraction or minor deformations of materials like tiles and stones, ensuring durability.

· Long Operational Window: The 80-minute gel time provides ample time for construction, especially suitable for complex joint projects, such as large area applications or intricate decorative sealing.

· Eco-friendly and Efficient: With up to 96% active content, it significantly reduces VOC emissions, complying with environmental standards, making it suitable for projects with high eco-friendliness requirements.

· Strong Adhesion and Weather Resistance: This product exhibits strong adhesion to tiles, stones, and glass, along with excellent water, stain, and weather resistance, maintaining aesthetics and functionality over time.

Usage Recommendations

· Applicable Environment: It is recommended to apply in environments above 5°C to ensure optimal operational and curing effects. Proper protective measures should be taken to avoid moisture intrusion during construction in high humidity or extreme weather conditions.

· Mixing and Usage: During use, it is advisable to strictly follow the mixing ratio and proceed with application as soon as possible after mixing to ensure optimal resin performance.

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