MDI-based solid block isocyanate suitable for curing at 130 to 210°C.
Blonate 1952 is a solid block isocyanate blocked with monomeric MDI and cresol. It corresponds to a curing temperature range of 130 to 210°C by adjusting the amount of catalyst. **Features** - Monomeric MDI-based cresol block - High solid type with a high NCO% - Curing temperature can be adjusted by the amount of catalyst *For more details, please download the PDF or feel free to contact us.*
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basic information
【Specifications】 ■ Main component: Cresol block isocyanate ■ Appearance: Light yellow solid ■ NCO%: 16.6% ■ Softening point: 60℃ ■ Decomposition temperature: 228℃ ■ Curing temperature range: 130–210℃ ■ Solvent solubility: Soluble in MEK, ethyl acetate, toluene, butyl carbitol, and PMA. Partially soluble in IPA * Please dissolve in solvents at 50–60℃.
Price information
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Delivery Time
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Applications/Examples of results
[Usage Examples] - Crosslinking agent for high-temperature curing coatings - Paint formulation using solid block isocyanate - Crosslinking agent for heat-curing adhesives and adhesive layers - Thin film curing formulation requiring high NCO content
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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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