PVDF Coating

PVDF Coating

 PVDF Coating

Testing item Standard Result
Finish coat thickness ISO 2360(CNS 8406)° 27.6 m
Gloss ASTM D532-89 20~45%
Pencil hardness ASTM 03363-00 2H
Toughness ASTM 04145-83 2T no rift
Adhesive force ASTM 3359-97 4B
Impact resistance ASTM D2794-93 >100kg.cm
Abrasion resistance ASTM D968-93 64.6 L/mil
Mortar resistance ASTM 605.2-90 24 Hrs pat test exceed
Humidity resistance ASTM D714-97 3000hr No blister
  ASTM 02247-02  
Boiling-water resistance ASTM 03359-B Passed
Salt-spray resistance ASTM D117-03 3000hr No blister
Acid resistance ASTM D1308-87 No Effect
  AAMA 605.2-91,TEST#7,7.31  
Alkali resistance ASTM D1308-87 Passed
Solvent resistance ASTM 02248-73 Passed
  ECCA T5&NCCA NO.11-18  
Color retention ASTM D2244-93 E=0.34
Chalk resistance ASTM D4214-98 No Chalking
Gloss retention ASTM D2244-93 84.2%
Unit weight ASTM D792 t3mm=4.6kg/m2 t4mm=5.5kg/m2
Outdoor temperature resistance ASTM D1654 No abnormity
Thermal expansion ASTM D696 3.0×10-5˚C -1
Thermal deformation temperature ASTM D648 115˚C
Thermal conduction ASTM 976 0.102Kcal/m.hr˚C
Flexural rigidity ASTM 0393 14.0×10^5
Impact resistance ASTM D732 1650kgf
Adhesive strength ASTM D903 0.74kgfimm
Sound-insulating rate ASTM E413 29
Flexural Elasticity ASTM D790 4055kg/mm^2
Shear resistance ASTM D732 2.6kgf/mm^2
Minimum bending radius ASTM D790 >300mm
Fire propagation ASTM E84 Qualified
Smoke developed ASTM E84 <45
Wind-pressure resistance ASTM E330 Passed
Properties against water ASTM E331 Passed
Properties against air ASTIV1E283 Passed

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