Polychem 7775-EB-70

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Description

Polychem® 7775-EB-70 is a fast-drying, water-reducible alkyd resin that is free of Hazardous Air Pollutants (HAPs). It is specifically formulated for industrial applications and high gloss Direct to Metal (DTM) coatings. The resin boasts excellent corrosion resistance, gloss retention, and adhesion properties.

Characteristics and Specifications

Non-Volatile Content: 69 – 71%
Viscosity (Gardner-Holdt): Z4 – Z6
Acid Number (Non-Volatile Material): 33 – 40
Gardner Color: Max 7
Density: 8.85 – 9.05 lbs/gal
Solvent: Ethylene glycol monobutyl ether (EB)
Clarity: Clear

Features

Fast Drying
Excellent Gloss and Gloss Retention
Excellent Corrosion Resistance
Great Adhesion

Applications

High Quality Exterior Enamels
Industrial Top Coats
Primer Applications
Industrial Maintenance Applications

Curing and Dry Time

Surface Dry: 1 – 2 hours
Tack Free: 3 – 4 hours
Dry Hard: 7 – 8 hours

Drier Recommendations

Cobalt: 0.03 – 0.05%
Zirconium: 0.20 – 0.40%

Viscosity Reduction

Polychem® 7775-EB-70 can be reduced using the following formulation for viscosity control:

7775-EB-70: 400 parts
EB: 29.3 parts
21% Ammonia: 29 parts
Water: 540.7 parts
BYK 024: 1 part

Starting Point Formulations

High Gloss White Enamel

Water: 41.65 lbs
Disperbyk 190: 15.00 lbs
BYK 093: 1.08 lbs
TiO2: 210.00 lbs
7775-EB-70: 280.35 lbs
Butyl Cellosolve: 15.00 lbs
Triethylamine: 13.50 lbs
Water: 412.64 lbs
Butyl Cellosolve: 7.51 lbs
10% Cobalt Hydro-Cure IV: 1.48 lbs
5% Calcium Hydro-Cem: 2.95 lbs
12% Zirconium Hydro-Cem: 2.462 lbs

High Gloss Black Enamel

7775-EB-70: 281.93 lbs
Ammonium Hydroxide 21: 20.00 lbs
Water: 495.19 lbs
BYK 024: 1.00 lbs
Super Seatone Countryside Black: 25.00 lbs
EB/Butyl Cellosolve: 23.50 lbs
10% Cobalt Hydro-Cure IV: 1.96 lbs
12% Zirconium Hydro-Cem: 3.27 lbs

Corrosion and QUV Resistance

Polychem® 7775-EB-70 shows excellent corrosion resistance and maintains gloss retention under accelerated weathering conditions, demonstrating its suitability for high-performance coatings.

Safety and Storage

Storage Conditions: Protect from weather and store at temperatures between 5 and 30°C. Reseal containers immediately after use.
Safety: Refer to the product's safety data sheet for detailed safety information.

Files

7775-EB-70-Z2341-TSB-and-SPF.pdf View

Application

Paints & Coatings

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Polychem 7775-EB-70

Manufacturer

Main Actions

Description

Characteristics and Specifications

Features

Applications

Curing and Dry Time

Drier Recommendations

Viscosity Reduction

Starting Point Formulations

High Gloss White Enamel

High Gloss Black Enamel

Corrosion and QUV Resistance

Safety and Storage

Files

Categories

Application

Add a review

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