Table 1 Summary of polymers used. Melting Temperature (\({{{\rm{T}}}}_{{{\rm{m}}}}\)) measured by differential scanning calorimetry (DSC) for all samples and glass transition temperature (\({{{\rm{T}}}}_{{{\rm{g}}}}\)) measured by DSC for PET

From: Mechanism of quiescent nanoplastic formation from semicrystalline polymers

Polymer

Supplier

\({{{\rm{T}}}}_{{{\rm{g}}}}\) (°C)

\({{{\rm{T}}}}_{{{\rm{m}}}}\) (°C)

MW (kDa)

PET (hydrolysis)

Goodfellow

78

245

2870

PET (glycolysis)

Post consumer Coca-Cola bottles

78

245

52

iPP

Reliance Industries

−571

161

399

aPP

Sigma-Aldrich

−571

-

30

sPS

Idemitsu Kosan

100 72

247

178

aPS

Supreme Petrochem (India)

100 72

-

274

  1. Molecular weight for iPP, aPP, sPS, and aPS measured by rheology (Supplementary Note 2, Supplementary Fig. 3).