USC 300-1 Eliminator HB High Build Polyester Primer Surfacer, Gray, 1 Gallon

USC 300-1 Eliminator HB High Build Polyester Primer Surfacer, Gray, 1 Gallon

• This polyester primer surfacer is used for filling imperfections such as scratches and pinholes in automotive restoration and refinish work. It is compatible with fiberglass and primed aluminum or steel surfaces after proper preparation.
• Features:
  • Premium low VOC polyester primer surfacer with high build filling characteristics.
  • Compatible with fiberglass and primed surfaces such as aluminum and steel.
  • Applies in 2 to 3 medium wet coats.
  • Flash time is 3 to 5 minutes between coats at 75 F and 50% relative humidity.
  • Can be sanded in one hour depending on temperature and film thickness.
• Includes:
  • Eliminator HB polyester primer surfacer
  • Eliminator HB MEKP Liquid Hardener
• Specifications:
  • Manufacturer: USC
  • Part Number: 300-1
  • Product Type: High build polyester primer surfacer
  • Product Line: Eliminator HB
  • Color: Gray
  • Container Size: 1 Gallon
  • Mix Ratio: 1 Quart primer to 1/2 ounce MEKP Liquid Hardener
  • Pot Life: 30 to 45 minutes at 75 F and 50% relative humidity
  • Application: Filling scratches, pinholes, surface imperfections, and restoration work
  • Suitable Substrates: Fiberglass and primed surfaces such as aluminum and steel
  • Coats: 2 to 3 medium wet coats
  • Flash Time: 3 to 5 minutes between coats at 75 F and 50% relative humidity
  • Spray Gun Tip Size: 1.7mm to 2.2mm reduced pressure or HVLP
  • VOC: Less than 2.1 lb/gal as applied
  • Weight Solids: 63.0%
  • Volume Solids: 56.34%
  • Theoretical Coverage: 300 square feet per RTS gallon at 3 mils
  • Recommended Dried Film Thickness: 2 to 3 mils
• The Eliminator HB High Build Polyester Primer Surfacer can also be referred to as high build polyester primer, gray primer surfacer, automotive polyester primer, primer surfacer with hardener, and USC Eliminator primer.

USC, also known as U.S. Chemical and Plastics, manufactures automotive repair and refinishing products for collision repair and refinish markets. Its product range includes body fillers, putties, fiberglass repair materials, truck bed liners, masking products, abrasives, and related repair materials.

Q: What is USC 300-1 used for?
A: USC 300-1 is used for filling imperfections such as scratches and pinholes and for restoration work.

Q: What hardener is mixed with this primer?
A: Eliminator HB is mixed with Eliminator HB MEKP Liquid Hardener.

Q: What spray gun tip size is used?
A: The listed spray gun setup is 1.7mm to 2.2mm for reduced pressure or HVLP spray guns.

Q: How soon can this primer be sanded?
A: Eliminator HB can be sanded in one hour depending on temperature and film thickness.