Block isocyanate compatible with low-temperature curing above 80°C, solvent-free, in the HDI system.
Blonate 1233E 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 - 100% active ingredient, solvent-free type - 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: 100% ■ NCO%: 10.9% ■ Solvent: None ■ Viscosity: 102,000 mPa·s (25℃) ■ Curing temperature range: 80–120℃ * 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】 - One-component heat-curing coating agent with low-temperature curing - Solvent-free crosslinking agent for coatings and adhesive layers - Coating agent for films and sheets where heating temperature needs to be minimized - Low-temperature curing adhesive, adhesive for laminating
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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.
![[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)
