Test item

Method

Criteria

Dry Film Thickness

ASTM B244

25µm{2 coat} 30 µm{3 coat}

Pencil Hardness

ASTM D3363

Min F

Adhesion Reverse Impact 1/16" Crosshatch

ASTM D3359

No adhesion loss

Reverse Impact

ASTM D2794

No cracking or adhesion loss

Flexibility (T-BEND)

ASTM D4145

OT No crack

Acid Resistance 10% NaOH, 24hrs.

ASTM D1308

No effect

MEK

ASTM D5402

50 Min for 2 Coat

100 Min for 3 Coat

Alkali Resistance 10% NaOH, 24hrs.

ASTM D1308

No effect

Salt Spray Resistance 5% Salt fog @ 95°F

ASTM B117

Pass 4,000 hrs.

Humidity Resistance 100% R.H/95°F

ASTM D714

ASTM D2247

Pass 4,000 hrs.

No#8 blisters.

Exterior Exposure Weatherability 10 yrs. @45°, S, Florida

ASTM D2244

ASTM D4214

ASTM D523

ASTM B244

Max. 5 fade

Max. 8 chalk

Gloss Retentions Min 50%

Max.10% loss