Heat capacity change at glass transition temperature(1)

Polymer / Heat Capacity (J/mol-K): ΔCp Tg
Poly(2-methylbutadiene), cis-1,4- 30.9 200
Poly(α-methylstyrene) 25.3 441
Poly(caprolactam) (Nylon 6) 93.5 313
Poly(diethyl siloxane) 15.6 131
Poly(dimethyl siloxan (PDMS) 27.9 146
Poly(ε-caprolactone) 63.8 209
Poly(ethyl acrylate) 45.6 249
Poly(ethylene terephthalate) (PET) 77.8 342
Poly(hexamethylene adipamide) (Nylon 6,6) 130.3 323
Poly(hexamethylene dodecanediamide) (Nylon 6,12) 141.4 319
Poly(iso-butyl methacrylate) 39.0 326
Poly(iso-butyl acrylate) 36.6 249
Poly(methyl acrylate) (PMA) 42.3 279
Poly(methyl methacrylate) (PMMA) 33.5 378
Poly(n-butyl acrylate) 45.4 218
Poly(n-butyl methacrylate) 29.7 293
Poly(oxy-1,4-phenylene) 21.4 358
Poly(oxy-2,2-bis(chloromethyl)trimethylene) 17.8 278
Poly(oxy-2,6-dimethyl-1-4-phenylene) 31.9 482
Poly(oxy-2,6-diphenyl-1-4-phenylene) 76.6 493
Poly(oxymethyleneoxyethylene) 57.8 209
Poly(oxypropylene) 32.1 198
Poly(oxytetramethylene) 51.7 189
Poly(oxytrimethylene) 48.8 195
Poly(vinyl chloride) (PVC) 19.4 354
Poly-1-hexene 25.1 223
Polyethylene (PE) 10.5 237
Polyisobutylene (PIB) 21.8 200
Polyoxyethylene (Polyethylene glycol) 40.5 219
Polyoxymethylene 28.2 190
Polypropylene (PP) 18.3 265
Polystyrene (PS) 30.8 373
Poly(vinyl acetate), PVA 47.2 304
(1) The listed changes in heat capacity at Tg are the average of one or more experimental values.

Heat Capacity

Numerical List