Stage D (˚C)

Stage E (˚C)

Stage F (˚C)

Characteristic temperatures

Residue (wt%)

Ti (˚C)

Tm (˚C)

Tb (˚C)

S230

~79

79 - 385

385 - 588

201

507

587

1.14

S260

~87

87 - 371

371 - 628

412

515

628

2.97