• It showed that isocyanate index (the ratio of NCO to OH) and lignin content influenced the properties of synthesized polyurethane.

    结果表明,异氰酸酯指数改性木素含量聚氨酸性能有影响

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  • The effects of water blowing agent, cross-linking agent, Isocyanate index and flame retardants on flame-retardant of the HR foam were discussed.

    讨沦了发泡剂异氰酸酯指数阻燃剂等泡沫阻燃影响

    youdao

  • The effects of water blowing agent, cross-linking agent, Isocyanate index and flame retardants on flame-retardant of the HR foam were discussed.

    讨沦了发泡剂异氰酸酯指数阻燃剂等泡沫阻燃影响

    youdao

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