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International Journal of Analytical Chemistry
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International Journal of Analytical Chemistry
/
2022
/
Article
/
Tab 2
/
Research Article
[Retracted] Preparation and Sound Insulation Performance of Polystyrene Building Flame Retardant and Thermal Insulation Building Materials
Table 2
Specific surface area and contact angle of MH before and after modification.
Sample
Specific surface area/(m
2
. g
−1
)
Contact angle/(°)
MH
42.671 ± 0.312
0
MMH
52.134 ± 0.124
22.6