Anti-cracking sound- insulation composite material and preparation method thereof
The invention discloses an anti-cracking sound-insulation composite material and a preparation method thereof. The anti-cracking sound-insulation composite material comprises the following raw materials in parts by weight: 5-20% of hollow glass beads and 0.2-0.5% of a modified polycarboxylic acid wa...
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Format: | Patent |
Sprache: | chi ; eng |
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