4556 (EP-4556E) HIGH-SOLIDS AMINE-CURED EPOXY

HIGH-SOLIDS AMINE-CURED EPOXY

PRODUCT NUMBER4556 (EP-4556E)
TYPEA two pack, high-solids coating based on Bisphenol A epoxy resin / polyamine resin with anticorrosive pigment. Its composition and properties are fully meet with the specifications of the MIL-C-4556E.
USES1. Used for the cement substrate, the steel structures of ship, bridge, steel frame,tank, factory equipment etc.
2. Especially suitable for steel tank lining used to storage water, alkali liquid, salt solution, chemical material and gasoline.
CHARACTERISTICS1. Tough and hard film, rich flexible and adhesion.
2. Excellent chemicals resistance, especially in water, alkali liquid, petroleum and organic solvents.
3. Excellent resistance to abrasion, impact and electrical insulation.
4. Excellent resistance to the penetration of moisture and corrosive gases.
5. Excellent resistance to gasoline, diesel, JP-4, JP-8, naphtha and airplane jet fuel.
6. High solids and low VOC.
COLORWhite, ivory
MASS DENSITYAbove 1.45 Kg/L ( mixture)
VISCOSITY75~90 KU ( mixture, 25℃ )
DRYINGSet-to-touch 5 hrs. Dry hard 18 hrs. Fully cured 7 days (25℃)
OPTIMUM FILM THICKNESSWet 156~234 microns Dry 100~150 microns
THEORETICAL COVERAGE 16.1~24.2 ㎡/Gal 4.27~6.41 ㎡/L
OVERCOATING INTERVALSMin. 16 hrs. (25℃)
APPLYING COATING LAYERS2 coats
MIXING RATIO Base : Hardener = 4 : 1 ( by vol. ) = 87.2 : 12.8 (by wt.)
NON-VOLATILE CONTENT75% ( mixture)
VOLUME SOLIDS61~67% ( mixture)
THINNERNo.1005 Epoxy Thinner (SP-12)
POT LIFE4 hrs. ( mixture, 32℃ )
ABRASION RESISTANCEExcellent
FLASH POINT46℃ (mixture)
HEAT RESISTANCEContinuous 93℃ Intermittent 121℃
STORAGE SHELF LIFEMinimum 1 year under normal storage conditions.
APPLICATION METHODAirless spray, Brush, Roller
NOTE1. Adhered grease, dust and sand on substrate must be removed thoroughly. The surface of steel must be blast-cleaned to SSPC-SP-10.
2. Mix base and hardener according to the mixing ratio and stir thoroughly then keep static about 30 minutes before use.
3. The thinning rate of solvent for brush or roller use is 5~10% by weight, and for spray use is 10~15% by weight.
4. When applied, please wear gloves to avoid skin to touch, accidentally when the mouth, nose or eye touch, immediately wash with water.
5. Paint and solvent are flammable must be kept away from the fire. 6. When used inside tanks, sufficient ventilation must be provided.