CO2 adsorption capacity of the different NR latex foams (OS and CM) and the CM foam filled with either USi or MSi particles, at a mixed gas flow rate of 100 mL min−1 under ambient temperature and pressure.
| Sample | CO2 adsorption capacitya (mg g−1) |
|---|---|
| OSb | 1.29 ± 0.1 |
| CMc | 1.42 ± 0.3 |
| CM-USid | 3.69 ± 0.2 |
| CM-MSie | 4.08 ± 0.2 |
a
mg of CO2 per g of adsorbent.
b
NR latex foam prepared by overhead stirrer.
c
NR latex foam prepared by cake mixer.
d
NR latex foam prepared by cake mixer filled with unmodified silica particles.
e
NR latex foam prepared by cake mixer filled with silica particles modified by (3-aminopropyl)triethoxysilane (APTES).