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Test results for "DecTec Guardian"

Test

Units

Requirement

Results

Overall thickness

mm

1.10

1.40

Coating thickness

mm

Min. 0.4 (no measurement less than 0.32)

0.73

Load strain energy (new membrane)

machine direction

kN/m

Min. 30

25.5Footnote (1)

cross direction

kN/m

Min. 30

13.8Footnote (1)

Load strain energy( aged membrane)

 

machine direction

kN/m

Min. 30

17.1Footnote (1)

cross direction

kN/m

Min. 30

10.9Footnote (1)

Water vapour transmission

g/m2/d

Max. 4.0

0.99

Water absorption mass

%

≤  3.0

2.11

Static puncture

Rating

≥  3

4

Dynamic puncture

Rating

≥  3

4

Low temperature impact

original

8 out of 10 pass

Pass

after weathering

8 out of 10 pass

Pass

Lap joint strength

un-aged

%

Min. 75% of original membrane

103

after heat aging

%

70% of original membrane

83

Resistance to accelerated weathering

No cracking, blistering or colour change

No change

Abrasion resistance

g

Weight loss 0.4

1.63Footnote (2)

mm

Max. depth of wear 0.30

0.55Footnote (2)

Adhesion to substrate

solvent-based adhesive, SBA100

N

≥  125

249

water-based adhesive, WBA100

N

≥  125

125

Slip resistance

dry condition

Rating

leather: ≥  0.50

0.5

Rating

rubber: ≥  0.70

1.1

wet condition

Rating

leather: ≥  0.60

0.6

Rating

rubber: ≥  0.65

0.9

Test : Low temperature flexibility
original

Material shall not crack or exhibit any visible defects

Pass

after heat aging

Material shall not crack or exhibit any visible defects

Pass

after weathering

Material shall not crack or exhibit any visible defects

Pass