Degradation of PVDF-Coated Fabrics after Engineering Applications: Correlations between Surface Microstructure, Physical Properties, and Mechanical Properties Based on Statistical Analysis

Table 5

Mechanical properties (mean value and retention rate) of experimental coated fabrics.

Group number		Tensile strength (N/5 cm)		Strain at break (%)		Tearing strength (N)		Uniaxial Young’s modulus (N/mm)
		Warp	Weft	Warp	Weft	Warp	Weft	Warp	Weft
0	MV	5586.4	5027.0	23.4	21.7	847	691	513.2	493.8
1	MV	4925.5	3911.5	19.6	18.1	648.3	529.8	455.2	410.2
	RR	88.2%	77.8%	83.8%	83.4%	76.5%	76.7%	88.7%	83.1%
2	MV	4304.4	2894.0	18.4	17.2	627.6	503.2	393.9	365.2
	RR	77.1%	57.6%	78.6%	79.3%	74.1%	72.8%	76.7%	73.9%
3	MV	4238.0	2890.7	17.3	15.7	604.8	498.5	380.9	352.1
	RR	75.8%	57.5%	73.9%	72.3%	71.4%	72.1%	74.2%	71.3%