Ultrahigh-flame-retardant external wall thermal insulation material as well as preparation method and application thereof
The invention discloses an ultrahigh-flame-retardant external wall thermal insulation material and a preparation method and application thereof, and belongs to the field of building thermal insulation materials.The preparation method comprises the following steps that chitosan and acetic acid are ad...
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Format: | Patent |
Sprache: | chi ; eng |
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