Polyether polyol used for low-density gaseousness and slow-resilience foam, preparation method of polyether polyol and slow-resilience foam and preparation method thereof
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Polyglycerol polyether polyol and preparation method thereof
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Slow-recovery polyether polyol and preparation method thereof and slow-recovery foam and preparation method thereof
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Preparation method of polyether polyol used for total-moisture rigid polyurethane foam
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Preparation method of polyether polyol used for water-soluble polyurethane grouting materials
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Polyisocyanurate combined polyether for pipeline and preparation method and application of polyisocyanurate combined polyether
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Preparation method of opening agent for high resilience polyurethane foam
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Synthetic method of styrene-maleic anhydride modified resin for liquid photoresist
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Polyurethane mixed component for spaying refrigeration house and preparation method thereof
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Polyurethane all-water wood-imitation material with low density and high surface strength and preparation method thereof
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Foamed plastic for low-density and high-flame-retardant continuous slab and preparation method for foamed plastic
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Continuous production-type all-water low-density acoustical board material and preparation method thereof
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Special high-activity environment-friendly polyurethane thermal insulation material for refrigerator and preparation method of special high-activity environment-friendly polyurethane thermal insulation material
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Method for utilizing potentiometric titration method to measure polyhydric alcohol acid value
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Thermoplastic hard polyurethane foam plastic for automobile interior decoration and preparation method thereof
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Inorganic modified polyurethane spraying seal material and preparation method thereof
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Polyurethane composite material for spray coating for underground garage
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Preparation method of polyether polyol for slow rebound foam
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Preparation method of high-activity low-unsaturation-degree polyether polyol for shoe materials
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Ultra-high-hardness polyurethane (PU) wood-imitation material and preparation method thereof
