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Results of Testing the Performance Requirements of the Product

Property

Unit

Requirement

Result

Thickness

mm

Report

0.68

Weight

g/m2

≥ 500

523

Impact load

Min. 12 of 15 shall pass a rating of 3

15 of 15 passed a rating of 3

Static puncture

Min. 5 of 6 shall pass a rating of 3

6 of 6 passed a rating of 3

Cold bending

No visible cracking

No visible cracking

Water vapour permeance

ng/Pa·s·m2

≤ 37.2

5

Original tensile strength

kN/m width

≥ 8

MD 17.2, XD 15.6Footnote (1)

Original elongation

%

≥ 25

MD 439, XD 391

Water immersion tensile strength

%

≥ 80 of original

MD 100.5, XD 91.6

Water immersion elongation

≥ 70 of original

MD 114.3, XD 116.6

Heat aging dimensional change

%

± 1

Width 0.1 to −0.1; Length 0.5 to 0.1

Heat aging weight change

0.10

0.0

Heat aging tensile strength

≥ 80 of original

MD 99.4, XD 100

Heat aging elongation

≥ 70 of original

MD 96.6, XD 104.6

Chemical attack exposure (ammonium chloride) - tensile strength

%

≥ 80 of original

MD 10.5, XD 96.1

Chemical attack exposure (ammonium chloride) - elongation

≥ 70 of original

MD 91.8, XD 114.3

Chemical attack exposure (sodium sulfate) - tensile strength

%

≥ 80 of original

MD 101.2, XD 93.6

Chemical attack exposure (sodium sulfate) - elongation

≥ 70 of original

MD 96.6, XD 110.2

Compressive strength

kN/m2

≥ 100

260