Heat Distortion Temperature of Neat Polymers at 1.82 MPa / 264 psi

Polymer HDT (°C)
High Density Polyethylene (HDPE) 46
Polybutylene terephthalate (PBT) 56
Polypropylene (PP) 62
Polycaprolactam (PA6, Nylon 6) 64
Polyethylene terephthalate (PET) 71
Polyhexamethylene adipamide (PA66, Nylon 6,6) 74
Polystyrene (PS) 79
Polymethyl methacrylate (PMMA) 83
Acrylonitrile-butadiene-styrene (ABS) 94
Polyacetal (POM) 106
Polyphenylene ether (PPE, PPO) 114
Polyphenylene sulfide (PPS) 120
Polycarbonate (PC) 124
Polyphthalamides (PPA) 127
Polyetheretherketone (PEEK) 159
Polyetherketone (PEK) 169
Polyetherimides (PEI) 199
Polyether sulfone (PES, PSU) 206
Polyphenylsulfone (PPSU) 206
Polyamideimide (PAI) 278
Polyimide (PI) 319
Polybenzimidazole (PBI) 425
(1) The heat deflection temperatures (HDT) are the average of one or more experimental values.

HDT at 1.82 MPa
Polymers w/ 30% GF

Numerical List