Mechanical Properties of Natural Rubber Nanocomposites Filled with Thermally Treated Attapulgite

Table 2

Formulations of the rubber compounds.

Ingredients	(phr)
NR	100
HSt	1
ZnO	5
Accelerator M	1.2
Accelerator DM	0.3
Accelerator TMTD	0.2
Antiaging agent D	1
PAT, PAT-450, or PAT-850	0.5, 1, 3, 5, 7, 10
S	2.5