ZINSSER 4421 Spackling and Patching Compound Off-White, Off-White, 1 gal Can

ZINSSER 4421 Spackling and Patching Compound Off-White, Off-White, 1 gal Can

SKU: 2342988


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ZINSSER Ready Patch™ Spackling and patching compound is designed to combine the workability of spackling paste with the strength of plaster to provide long-lasting results. It is smooth, easy to apply and sand and very hard when cured.

Product Details


Manufacturer's Part Number: 4421

Show me more Spackling Paste

Product Features

  • 3 years shelf life
  • Modified alkyd resin
  • Nepheline syenite pigment type
  • Can be painted when dry to the touch
  • Aliphatic and aromatic hydrocarbons, water solvent
  • Shrink-resistant - won't sag or crack like drywall mud
  • Full bodied for heavy-duty interior or exterior repairs
  • Dries fast, cures rock hard, outperforms vinyl spackling
  • 1 hr dry to touch, 2 hrs dry to handle at 70 to 80 deg F
  • Sticks to metal - ideal for dents in metal doors and siding

Product Specifications

Applicable Materials Aluminum, Copper, Galvanized Metal, Hardboard, Iron, Masonry, Painted Wood, Steel, Stucco
Application Method Spackling Knife
Boiling Point 100 to 204 deg C
Color Off-White
Compositions Mineral Spirits, Barium Sulfate, Zinc Sulfide, Xylene (Mixed Isomers), Aliphatic Hydrocarbon, Kaolin Clay, Ethylbenzene, Ethanol
Container Type Can
Coverage Area 13 sq-ft
Density 1.556 Relative
Flammability Rating 1
Flash Point 94 deg C
Form Gel
Net Content 1 gal
Odor/Scent Mild
Temperature Rating 50 to 90 deg F
Viscosity 150,000 cPs
VOC Content 156 g/L

Product Documents

SDS Click here to download
Specification Sheet Click here to download