Study on Morphology, Rheology, and Mechanical Properties of Poly(trimethylene terephthalate)/CaCO₃ Nanocomposites

Table 2

DSC parameters of different PTT/CaCO₃ nanocomposites.

Sample	Cooling process				Heating process
	𝑇c1/°C	𝑇c2/°C	FWHP/°C	Δ𝐻c/J·g^−1	𝑇rc/°C	𝑇m/°C	Δ𝐻m/J·g^−1
C0	177.6	—	10.91	−50.5	—	224.9	65.9
C1	185.1	—	6.97	−51.9	214.4	229.6	57.2
C2	181.2	—	6.73	−48.2	210.1	229.7	59.9
C4	181.7	—	7.64	−51.7	211.1	228.5	59.2
C6	183.4	—	8.19	−52.4	211.4	227.8	56.5
C8	184.3	180.6	9.94	−50.9	213.0	230.1	56.6
C20	187.6	180.8	12.37	−56.1	214.1	229.1	59.1
C30	186.7	180.9	9.75	−51.1	213.1	227.7	52.7