Drew Paints 52 Series Drew Mastic High Build Epoxy Mastic

Drew Paints 52 Series Drew Mastic High Build Epoxy Mastic is a self priming, surface tolerant high build coating that is designed to be applied to hand and/or power tool cleaned substrates. Drew Mastic has good chemical resistance for splash/spill exposure.

Chemical Family: Epoxy & Epoxy Derivatives

Product Type: Epoxy Coating, Primer

Application Area: Marine Applications, Tanks

Application Method: Brush, Roller, Spray

Features: Chemical Resistant, Medium Gloss, Self-Priming

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Application Method
Applications & Uses

INTENDED USES

  • Recommended as a protective coating for industrial facilities, I-beams, storage tanks, marine and offshore structures.
  • Drew Mastic may be used as a primer/finish, or as a high build primer for epoxy or urethane top coats. 

DRY TIMES
Normally there is no overcoating limit provided that the surface is free from chalking and other contaminants prior to application. To insure the best intercoat adhesion, it is recommended that you apply the subsequent coat before the preceding coat has fully cured. If coating has cured, scuff sand area to remove surface gloss.

Substrate Temperature Tack Free Dry to Recoat Minimum

Dry to Recoat Maximum

50°F 8 Hours 24 Hours 7 days
77°F 2.5 Hours 6 Hours 7 days
95°F 1 Hours 2 Hours 7 days


SURFACE PREPARATION
Surfaces that are to be coated must be clean, dry and free of surface contaminants. For best performance, blast clean to an SSPC-SP6 Commercial Blast Cleaning. When blasting is impractical or not possible use SSPC-SP2 Handtool and/or SP3 Powertool cleaning methods to prepare surfaces.
MIXING
 Drew Mastic is supplied in a 2 component product, 4:1 mix ratio, stir separate components thoroughly before mixing together. Combine base and catalyst, using a powered drill mixer mix activated material for 2-3 minutes. Do not activate more material than you can use within the stated pot life.
THINNING

  • Do not exceed regulatory limits
  • Brush/Roll – Not normally required, recommended no more than 10% reduction with 8017 Epoxy Reducer.
  • Airless Spray – If required 5-10% of 8017 Epoxy Reducer (½ pint per gallon)
  • Conventional – Reduce up to 20% or as needed with 8017 Epoxy Reducer.

APPLICATION

  • Airless – recommended tip sizes (.017-.021)
  • Air Assisted Airless – Kremlin Model 17:35 or larger, MX Gun
  • Conventional – Binks Model 2001 or equivalent HVLP – Binks Model Mach 1
  • Brush/Roll – Thinning may be necessary

Top Coat
Drew Mastic may be used as a primer/finish coat or can be top coated with epoxy, urethane or, alkyd enamel.
CLEANING UP
Xylene, MEK

Properties

Color
Typical Properties
ValueUnitsTest Method / Conditions
Vehicle TypeEpoxy Resin
FinishSemi-Gloss
Solids By Volume (Average)78 - 82%
Solids By Weight (Average)90.0%
Viscosity110 - 115Krebs
V.o.C.1.4Ibs. per gal
Recommended Dry Film Thickness6 - 8mils
Theoretical Coverage156 - 205sq.ft. per gal.

Regulatory & Compliance

Compliance

COMPLIANCE: Federal Regulations

RULE CATEGORY MAXIMUM LEVELS COMPLIANT
NESHAP General 340 g/l Yes
Automobile Refinishing Primer 580 g/l Yes
AIM Industrial Maintenance 450 g/l Yes

This product meets the VOC requirements for NESHAP and AIM regulations. Solvent reduction should not exceed those allowed per VOC regulations.

Safety & Health

Safety

Products are intended for industrial use only; improper handling and misuse may be hazardous.

Packaging & Availability

Ordering

These products are available in 1 and 5 gallons kits.

Storage & Handling

Pot Life (70°F)
6.0
Storage & Handling

Shelf-Life

  • Solvent Based Alkyds and Acrylics: 12 months from date of manufacture to meet original QC specifications. *factory sealed containers stored under normal warehouse conditions.
  • “Practical” shelf life of oil based paints can be up to 2 to 3 years if container has not been opened.