Roberlo  |  SKU: 66953

Roberlo 66953 Refinish Epoxy Primer - 900ml

$44.51
Shipping calculated at checkout.

Roberlo 66953 Refinish Epoxy Primer - 900ml is backordered and will ship as soon as it is back in stock.


Description

Roberlo 66953 REPOX C35 2K Epoxy Primer (3:1) – 900ml

REPOX C35 is a 3:1 2K epoxy primer designed for automotive refinishing where you need anti-corrosion protection, high build, and strong adhesion on metal substrates. It can be applied as a wet-on-wet solution depending on your workflow.

Key Benefits (Body Shop Workflow)

  • Anti-corrosion 2K epoxy primer system for refinishing.
  • High thickness / high build capability for efficient preparation.
  • Designed to adhere to properly prepared steel and aluminum, including electrozincoated and galvanized metals.
  • Supports multiple recoating paths: 2K primers, 1K/2K paints, sealants, and stonechip systems.

Surface Compatibility & Preparation

  • Apply over steel, aluminum, electrozincoated, and galvanized surfaces that have been properly degreased.
  • Do not apply over wash primers or etch primers.

Technical Specifications

Product type 2K Epoxy Primer (REPOX C35)
Color / Finish Gray / Matt
Mixing ratio 3:1 (REPOX C35 : REPOX Hardener)
Pot life 6 hours @ 68°F (20°C)
Solid content 74% (by weight)
Specific weight 14.8 lb/gal @ 68°F
Theoretical yield 245–285 ft²/gal
VOC 3.61 lb/gal (no thinner) • 4.13 lb/gal (sanding) • 4.03 lb/gal (non-sanding)
Auxiliary products REPOX Hardener • SOLV SYNTHETIC 5

Mixing Options & Spray Application

Standard mix is 100:33 (by volume) using REPOX Hardener. Reduction can be adjusted with SOLV SYNTHETIC 5 depending on whether you are using it as a sanding/high-build mix or a more reduced, non-sanding workflow.

Mix (by volume) Typical use Tip size (mm) Pressure (psi) Coats Flash @ 68°F Dry film thickness
100:33:0 (REPOX : Hardener : Thinner) High-build / sanding workflow 2.0 22–30 2 15 min 3.9–4.7 mils
100:33:10 Moderate reduction 1.6–1.8 22–30 2 15 min 3.9–3.1 mils
100:33:25 More reduction (non-sanding flow) 1.6–1.4 22–30 2 15 min 3.1–2.4 mils
100:33:50 Maximum reduction (non-sanding flow) 1.3–1.6 30 2 10 min 1.2 mils

Drying, Recoating & Sanding

  • Drying (sanding version): 8 hours @ 68°F • 30 min @ 140°F.
  • Drying (non-sanding version): 8 hours @ 68°F • 30 min @ 140°F.
  • Recoating window (non-sanding): Min. 3 hours • Max. 7 days (after 7 days it needs sanding). For 2K primers: 1 hour.
  • Sanding guide: Orbital 3–5 • Initial P240–P320 • Final P500 (sanding pad microfine).
  • Recoating compatibility: 2K primers, 1K/2K paints, sprayable putties/putties, water/solvent sealers, water/solvent stonechips.

Cleanup, Storage & Safety

  • Equipment cleaning: Clean with a cleaning thinner before pot life expires.
  • Storage: Keep in a ventilated place, away from direct sunlight. Store between +41°F and +86°F.
  • Shelf life: One year in unopened original packaging.
  • Safety: Follow label instructions and consult the Safety Data Sheet before use.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.