0122-3461 0122-3461 S0122-34612020000200400 10.14482/inde.38.2.620.19 Cuba Cuba Cuba Cuba Cuba 00 12 2020 00 12 2020 38 2 400 419

[1] ASTM D946 2000 [2] 2018 11 6 6 647-54 [3] 1994 [4] ASTM 2013 [5] 2013 [6] [7] 2013 [8] 2018 162 [9] 2017 32 1 1 25-36 [10] 1998 [11] 2014 393-8 [12] 2013 14 2 2 116-24 [13] 2014 [14] 2016 [15] 2016 [16] 2017 [17] 2002 [18] 1998