Block isocyanate compatible with low-temperature curing above 90°C in XDI-based solutions.
Blonate 1240EV is a blocked isocyanate that cures at low temperatures, blocked with XDI trimer using active methylene. By selecting the optimal polyol, curing at temperatures above 90°C is possible. **Features** - XDI-based, active methylene blocked - 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%: 5.2% ■ Solvents: Ethyl acetate / 1-butanol / Ethanol ■ Viscosity: 160 mPa·s (25℃) ■ Curing temperature range: 90–120℃ * 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】 - Low-temperature curing industrial coatings - Surface treatment agents for resins, films, and sheets - Heat-curing adhesives, adhesives for laminating - Physical property design of coatings and adhesive layers utilizing XDI framework
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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.
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