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Table 1 Basic technical indicators of PCL.

From: Study on Mechanical Properties of Polycaprolactone Modified Cement-Based Material

PCL model Molecular formula Approximate molecular weight Appearance Particle size (µm) Hydroxyl value (mg KOH/g) Melt index Melting point range (℃) Sample density (\({\text{g}}/{\text{cm}}^{3} )\)
Capa 6500 (C6H10O2)n 50,000 Grain 3000 2 7 58–60 1.073
Capa 6506 (C6H10O2)n 50,000 Powder 3–6 2 7 58–60 1.086