Block isocyanate compatible with low-temperature curing at temperatures above 80°C in HDI-based low-viscosity solutions.
Blonate 1228EV is a blocked isocyanate that cures at low temperatures, blocked with HDI trimer and active methylene. By selecting the optimal polyol, curing at temperatures above 80°C is possible. **Features** - HDI-based, active methylene blocked - Low viscosity solution type with 60% active ingredient - Compatible with polyester polyols and acrylic polyols *For more details, please download the PDF or feel free to contact us.*
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basic information
【Specifications】 ■ Main component: Active methylene block isocyanate ■ Appearance: Light yellow liquid ■ Active ingredient: 60% ■ NCO%: 6.6% ■ Solvents: Butyl acetate / 1-butanol / ethanol ■ Viscosity: 70 mPa·s (25°C) ■ Curing temperature range: 80–120°C * Curing characteristics can vary significantly depending on the type of polyol used and the presence of catalysts.
Price information
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Delivery Time
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Applications/Examples of results
【Examples of Use】 - One-component heat-curing coating agent for low-temperature curing - Thin film coating agents and primers that require low viscosity - Adhesives for films and sheets, adhesives for laminating - Crosslinking formulations that emphasize coating properties and compatibility during mixing
Company information
Blonate Co., Ltd. is a urethane chemicals manufacturer engaged in the development, production, and sale of blocked polyisocyanates and functional urethane prepolymers. In addition to standard products designed for specific applications and curing conditions, including low-temperature curing, yellowing resistance, rapid curing, and extended pot life, we also develop alternatives for discontinued or difficult-to-source products and provide customized products tailored to individual requirements. We provide comprehensive support covering formulation studies, laboratory-scale prototyping, scale-up, small- to medium-scale production, and physical property evaluation. Customers are welcome to consult us from the small-lot development stage regarding technical challenges involving adhesives, coatings, crosslinking agents, molding materials, and other applications.
![[Example] Improved cutting performance by preventing blade contamination.](https://image.mono.ipros.com/public/product/image/c4f/2000644218/IPROS54051186879549803023.jpeg?w=280&h=280)
![[Example] Non-stick surface on metal = tape and glue will not adhere.](https://image.mono.ipros.com/public/product/image/94c/2000644550/IPROS96990920943492969297.jpeg?w=280&h=280)
![[Example] Non-stick property on metal surfaces = Prevention of dirt on photomasks](https://image.mono.ipros.com/public/product/image/646/2000645091/IPROS20008530851421665238.jpeg?w=280&h=280)
