The Advancement of Neutron Shielding Materials for the Storage of Spent Nuclear Fuel

Table 2

Chemical composition of polymers.

Resin	Polyethylene	KRAFTON-HB4	Eponite	300°C resin	Developed resin
Density/g·cm^−3	0.93	1.08	1.7	1.8	1.28
Element (wt%)
H	14.4	10.4	25.5	29.4	8.2
C	85.6	74.5	43.8	30.4	46.8
O		10.6	8.9	6.1	27.6
B		2.0	1.2	0.31	3.4
N		2.13		14	2.2
Si		0.38		7.4
Ca		0.01		6.8
Al		0.01