Open Access

Table 2

XRF result for PU foam with kaolin.

Element Intensity Content (%)
Al 0.1151 23.0588
Si 0.2185 25.3111
P 0.0036 0.1699
S 0.0293 2.7782
K 0.0031 0.2435
Ca 0.0388 2.7356
Ti 0.0054 0.9457
V 0.0002 0.0107
Mn 0.0003 0.0128
Co 0.0003 0.0073
Fe 0.0126 1.2804
Ni 0.0012 0.0684
Cu 0.0022 0.0580
Zn 0.0031 0.1067
As 0.0008 0.0000
Pb 0.0005 0.0163
W 0.0002 0.0379
Au 0.0000 0.0195
Rb 0.0001 0.0005
Nb 0.0039 0.0434
Mo 0.0040 0.1745
Sn 0.0067 1.2461

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