General Finishes Exterior 450 Water-Based Outdoor Wood Topcoat

Exterior 450 Outdoor Topcoat a clear-drying low VOC finish suitable for vertical exterior surfaces, such as fences, patio furniture, garage doors and entrance doors. It is not recommended as a deck finish. Exterior 450 is fortified with UV absorbers to stabilize and protect the integrity the finish*, and built-in mildewcides to slow mold and mildew growth. It performs well as a clear coat or as an optional topcoat over darker colors General Finishes Milk Paint. Do not use over light or white paints as yellowing may occur. *The UV additive in 450 Clear will protect the integrity of the film, but will not prevent the wood from changing color from sunlight. Brush or spray.

Features

• Product Colors: Water White in can (dries clear)
• Base Type: Water
• Ambering: No
• Sheen: Flat (10 or less), Satin (25-35), Semi-Gloss (50-60), Gloss (80+)
• Interior or Exterior: Exterior
• Tintable: Yes
• Type: Urethane/Acrylic Blend

Application

• Coats: 2 – 3 coats
• Application Method: Brush, Roll, Spray
• Brushable: Yes
• Usable over existing finishes: Yes
• Sprayable: Yes
• Spray Tip Sizes: HVLP 1.1mm-1.3mm

Dry Time

• Dry Time – Touch: 30+ min.
• Dry Time – Recoat: 2+ hr
• Dry Time – Light Use: 7-10 days
• Dry Time – Cure: 21 days

Contents

• Can Sizes: Quarts, Gallons, 5 Gallon pails, 55 Gallon drums
• Coverage: 140-160 sq.ft./quart, 560-640 sq.ft./gallon

Technical Data

• Viscosity: Medium
• Viscosity (cPs): 350-450
• Solids by Weight and Volume
• Solids by Weight
  • Flat: 32%
  • Satin: 30%
  • Semi-Gloss: 30%
  • Gloss: 30%
• Solids by Volume
  • Flat: 31%
  • Satin: 29%
  • Semi-Gloss: 29%
  • Gloss: 29%
  • VOC: US VOC
  • Flat: 120.683 g/L
  • Satin: 121.991 g/L
  • Semi-Gloss: 123.009 g/L
  • Gloss: 114.394 g/L

Durability

• Durability (Highest, High, Medium, Low): High
• Hardness (Koenig #): 30
• Wear (Taber #): 95.30 mg loss
• Water (5 max): 5
• Chemical (105 max): 92

TDS & SDS