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Material Properties
Property	Unit	Requirement	Result
Dry film thickness variation	—	± 10% of the manufacturer’s declared value	Pass
Hardness (Type 00 hardness gauge)	—	Report value	74.6
Water vapour permeance (WVP), Procedure B	ng/(Pa∙s∙m²)	Report value	17.0
Sag flow	mm	Shall exhibit a sag flow of not less than that required to obtain the specified dry film thickness	None
Pinholing	—	≤ 1 pinhole	Pass
Tensile strength at break	MPa	Report value	0.12
Elastic recovery	%	Report value	53.69

Watertightness Performance Test Results
Property^{Footnote (1)} ^{Footnote (2)}	Requirement	Result
Watertightness	No leakage	Pass
Heat aging/Watertightness	No leakage	Pass
Chemical aging (NaOH)/Watertightness	No leakage	Pass
Chemical aging (acetic acid)/Watertightness	No leakage	Pass
UV aging/Watertightness	No leakage	Pass
Low temperature flexibility/Watertightness	No leakage	Pass

Table 4.2.2 Crack Bridging Resistance Test Results
Property^{Footnote (1)}		Requirement	Result
Crack bridging	30 cycles at −20°C	No cracking, blistering, tearing, adhesion failure or other observable failures	Pass
Crack bridging	30 cycles at 30°C		Pass
Water immersion/Crack bridging	30 cycles at −20°C	No cracking, blistering, tearing, adhesion failure or other observable failures	Pass
Water immersion/Crack bridging	30 cycles at 30°C		Pass
Heat aging/Crack bridging	10 cycles at −20°C	No cracking, breakage, tearing, adhesion failure or other observable failures	Pass
Heat aging/Crack bridging	10 cycles at 30°C		Pass
Chemical aging (NaOH)/ Crack bridging	10 cycles at −20°C	No cracking, blistering, tearing, adhesion failure or other observable failures	Pass
Chemical aging (NaOH)/ Crack bridging	10 cycles at 30°C		Pass
Chemical aging (acetic acid)/ Crack bridging	10 cycles at −20°C	No cracking, blistering, tearing, adhesion failure or other observable failures	Pass
Chemical aging (acetic acid)/ Crack bridging	10 cycles at 30°C		Pass
UV aging/Crack bridging	10 cycles at −20°C	No cracking, blistering, tearing, adhesion failure or other observable failures	Pass
UV aging/Crack bridging	10 cycles at 30°C		Pass

Table 4.2.3 Peel Adhesion Performance Test Results
Property^{Footnote (1)}		Unit	Requirement	Result
Peel adhesion at	23°C	N/m	≥ 175	3590
	maximum temperature^{Footnote (2)}			960
	minimum temperature^{Footnote (2)}			8000
Water immersion/Peel adhesion		N/m	≥ 90% of 175	3030
Heat aging/Peel adhesion		N/m	≥ 90% of 175	5600
UV aging/Peel adhesion		N/m	≥ 90% of 175	4200

Table 4.2.4 Tensile Strength Test Results
Property^{Footnote (1)}	Unit	Requirement^{Footnote (2)}	Result
Heat aging/Tensile strength	MPa	≥ 90% of original value	0.66
Chemical aging (NaOH)/Tensile strength	MPa	≥ 90% of original value	0.12
Chemical aging (acetic acid)/Tensile strength	MPa	≥ 90% of original value	0.20
UV aging/Tensile strength	MPa	≥ 90% of original value	0.24

Table 4.2.5 Tensile Strength Test Results
Property^{Footnote (1)}	Unit	Requirement^{Footnote (2)}	Result
Heat aging/Elastic recovery	%	≥ 90% of original value	51.54
Chemical aging (NaOH)/Elastic recovery	%	≥ 90% of original value	53.19
Chemical aging (acetic acid)/Elastic recovery	%	≥ 90% of original value	48.74
UV aging/Elastic recovery	%	≥ 90% of original value	49.09