FIRE RESISTANT POLYURETHANE COATING COMPOSITION AND A FIRE-RESISTANT PRODUCT COMPRISING THE SAME
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Jan 20, 2022
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Feb 11, 2019
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Feb 11, 2019
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A fire-resistant polyurethane composition and a fire-resistant product comprising the fire-resistant polyurethane composition. The fire-resistant polyurethane coating composition comprises: an aromatic isocyanate component, a polyol component, and an intumescent component; wherein the aromatic structure in the polyurethane backbone is ≥24 wt %. The fire-resistant polyurethane composition could provide surprisingly good intumescent layer toughness as well as good insulation performance.
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