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Gillespie Coatings PR-1123 GRAY PRIMER

PR-1123 GRAY PRIMER is a premium quality phenolic epoxy ester modified alkyd primer with excellent sprayability.

Product Type: 1K (1 component) Coating, Primer

Compatible Substrates & Surfaces: Metal, Steel

Features: Corrosion Resistant, Moisture Resistant

Application Method: Spray

Chemical Family: Alkyds

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Labeling Claims
Ready-to-Use Product Features
Characteristics
  • Single-stage component
  • Exterior durable primer and inert pigments
  • Contains no lead or chromate pigments
  • Resists corrosion
  • Superior lift resistant

Applications & Uses

Application Method
Compatible Substrates & Surfaces
Typical Uses
  • Industrial, structural and transportation applications
  • Industrial fabrication
  • Interior or exterior metal surfaces
  • Superior resistance to moisture or fumes
Limitations

Temperature is limited to 250°F. Not for severe service in environments such as acids, base or continuous immersion.

Application

Surface Preparation

  • SSPC: SSP1 – solvent cleaning
  • SSPC: SSP2 – hand tool cleaning
  • SSPC: SSP6 to achieve 1.5 to 2.0 mils anchor profile (*) as determined with a Keane-Tator Surface Profile Comparator, Testex Tape or similar device.
  • Remove abrasive residue and dust from surface. Remove weld splatter, round off rough welds and sharp edges. The surface must be clean and free from oil, moisture, grease, dust, mill scale, and rust.

Mixing

Paint must be thoroughly mixed to a uniform consistency with a low-speed air-powered or explosion-proof power agitator.


Application Equipment

  • Application Equipment - The following is a guide suitable for equipment from various manufacturers. For proper spray characteristics, changes in pressure and type size may be needed.
    • Airless pump ratio - 30:1
    • Non-cycling, air pressure to pump, approximately - 40 - 50 psi
    • Tip pressure is approximately 1200 psi.
    • Tip size - .015-inch to .017-inch
  • Conventional Spray - The following is a guide suitable for equipment from various manufacturers. For proper spray characteristics, changes in pressure and type size may be needed. Mainline air supply with moisture and oil trap is recommended.
    • Main air-line pressure - 100 psi
    • Fluid (pot) pressure - 60 - 65 psi
    • Atomizing (gun) - 40 - 70 psi
    • Tip size - .046-inch to .070-inch

Film Thickness

  Minimum Maximum
Wet Mils 3.5 mils 5 mils
DFT Mils 1.5 mils 2.5 mils

Recommended Thinning

  • Conventional equipment under normal conditions uses GCI ES-5 (xylene). In high ambient temperatures, use GCI ES-2.

Application conditions

Optimum application temperatures are at temperatures above 50°F (painting in direct sunlight is not recommended in hot weather) and surface temperatures must be at least 5°F above the dew point to avoid condensation formation. Do not apply when humidity is high and condensation is possible.


Average Drying time

  • To Touch - 10 - 15 Minutes
  • Tack Free - 30 Minutes
  • Through dry - 8 Hours
  • Re-coat - 30 - 60 Minutes for alkyds, 6 months max.

Dry times are affected by air and surface temperatures, relative humidity ventilation and film thickness.


Clean-Up Solvent

  • GCI ES - 5 (xylene)
  • GCI ES - 19 (MEK)
  • Clean equipment immediately after use.
  • All surplus materials and empty containers should be disposed of according to regional regulations.

Recommended Topcoats

Enamels 

  • GCI Alkyd Enamel Series: 11, 25, 41, 44, 55, 75
  • Intermediate service, top coat with epoxy or polyurethane enamel
  • GCI 244 Compliant Series alkyd

Properties

Color
Physical Properties
ValueUnitsTest Method / Conditions
Gloss (60° Gloss Meter)5.0 - 1.0°-
VehiclePhenolic Epoxy Ester Modified Alkyd--
Pigment TypeRust Inhibiting Zinc Phosphate and Modified Zinc Phosphate.--
Solvent TypeAromatics Blends and Higher Boiling Point Aromatics--
VOC4.4 - 4.6lbs/gal-
Weight (Varies With Color)11.5lbs/gal-
Flash Point89.0°F-
Recommended Dry Film Thickness1.5 - 2.5mils-
Theoretical Spread Rate (At 1 dry mil)580 - 610ft²-
Volume Solids36 - 38%-
Viscosity (78°F)60 - 70Ku-

Technical Details & Test Data

Resistance

General service protection on metal surfaces. Superior moisture resistance for the Alkyd system. Dry heat tolerance up to 250°F.

Packaging & Availability

Packaging Type
Packaging
  • One gallon containers.
  • Some colors available in five gallon pail or 55 gallon size drum.

Storage & Handling

Shipping Data
  • DOT Name - Paint
  • UN Number - UN1263
  • Hazardous Class - 3, Flammable Liquid
  • Packing Group - PG III