The temperature increased from 50°C to 70°C, the core material content of microcapsules showed a decreasing trend, the core material content of microcapsules reached a maximum of 59.0% at 50°C, and the core material content of microcapsules was the lowest at 70°C, only 46.0%.
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Preparation and properties of isocyanate self-healing microcapsule cement-based material.
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