CN112250845A
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Polyester polyol and preparation method thereof
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CN112266456A
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Biodegradable carbon dioxide-based polyurethane elastomer and preparation method thereof
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CN112195382A
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Self-foaming porous magnesium alloy and preparation method thereof
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CN112266475A
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Carbon dioxide polyester polyol, full-biodegradable carbon dioxide-based polyurethane and preparation method thereof
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CN112279993A
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Polyurethane and preparation method thereof
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CN112169823A
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Porous carbon-based solid acid and preparation method and application thereof
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CN112250920A
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Sidewall supporting rubber taking synthetic rubber as base rubber and preparation method and application thereof
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CN112279236A
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Nitrogen-doped hollow carbon sphere and preparation method and application thereof
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CN112225959A
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High-wear-resistance low-heat-generation synthetic natural rubber composite material and preparation method and application thereof
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CN112280122A
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Reinforcing layer rubber and preparation method and application thereof
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CN112280120A
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Tire rim rubber and preparation method and application thereof
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CN112280121A
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Belt ply rubber and preparation method and application thereof
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CN112190718A
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Gene transfer vector and preparation method thereof, and anti-tumor drug and preparation method thereof
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CN112175256A
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Tire body skim coating for tire and preparation method thereof
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CN112289997A
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Silicon dioxide-based composite negative electrode material for lithium ion battery and preparation method thereof
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CN112266509A
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Sidewall rubber taking synthetic rubber as base rubber and preparation method and application thereof
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CN112251194A
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Long-acting antifogging agent and preparation method thereof
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CN112250783A
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Copolymer of alpha-olefin and 2, 3-dimethyl-1, 3-butadiene, preparation method thereof and rare earth metal complex
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CN112143204A
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Carbon dioxide-based copolymer foamed plastic and preparation method thereof
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CN112047854A
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Preparation method of N-vinyl alkyl amide
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