PVC samples

Ti*(˚C)

Top*(˚C)

Heats of degradation (W/g)

Degradation rates (W/g)/min

PVC/(2phr) com. Ther. Stab.

270

295

107.3

0.75

PVC/(1phr) Tan.-Ca

280

305

151.2

1.0

PVC/(2phr)Tan.-Ca

280

305

101.0

0.75

PVC/(3phr) Tan.-Ca

280

312

95

0.8