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TCI Powder Coatings MIL Spec Primer 32348 (7820-71737)

TCI Powder Coatings MIL Spec Primer 32348 (7820-71737) is a phenolic-cured novolac- modified epoxy coating formulated to provide excellent chemical and corrosion resistance, as well as good properties such as adhesion and flexibility. It is ideally suited for interior applications or as a primer.

Chemical Family: Epoxy & Epoxy Derivatives

Product Type: Epoxy Coating, Powder Coating, Primer

Features: Chemical Resistant, Corrosion Resistant, Excellent Substrate Adhesion, Good Adhesion, Good Flexibility, High Hardness, Low Permeability

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Knowde Enhanced TDS

Identification & Functionality

Features & Benefits

Key Features
  • Epoxy system
  • Ideally suited for interior applications
  • Excellent hardness, flexibility, and adhesion
  • Excellent corrosion and chemical resistance

Applications & Uses

Properties

Physical Properties
ValueUnitsTest Method / Conditions
Cure Schedule (Metal Temperature, 375 °F)10.0minutes-
Pencil HardnessH-2H-ASTM D3363
Flexibility2021-01-08in.ASTM D522
Direct Impact100.0in.-lb.ASTM D2794
Reverse Impact100.0in.-lb.ASTM D2794
Powder Characteristics
ValueUnitsTest Method / Conditions
Specific Gravity1.54 +/- 0.05-ASTM D5965
Theoretical Coverage124.8sq. ft./lb/mil-
Particle Size Distribution85 - 100micronsD90
Film Thickness2.0 - 3.0mils-
60° Glossmin. 80--

Regulatory & Compliance

Certifications & Compliance

Safety & Health

Environmental Testing
Salt Spray ASTM B117 500 hours
Substrate   CRS B1000

Substrate Preparation: Substrate should be free of all organic and inorganic dirt, oil and/or contaminants. Chemical conversion coatings are highly recommended to ensure maximum protection and film longevity. A primer is recommended when finished products are exposed to extreme corrosive environments.

Storage & Handling

Shelf Life
12 months
Storage

TCI recommends storage below 80 °F and 60% RH. All stock materials should be used in FIFO order (first in/first out). Products that have exceeded the recommended shelf life should be tested before use.