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High Teck 8421 Fast Activator for 8420 Eco Euro Clear

High Teck 8421 Fast Activator for 8420 Eco Euro Clear

SKU:8421-25

High Teck · Body shop supply

High Teck 8421 Fast Activator for 8420 Eco Euro Clear

The hardener component for High Teck 8420-5 50-State Compliant Clearcoat. Pick the speed for booth temperature, repair size and working time; the clear or primer is sold separately.

At a glance

Package quantity
1 2.5-liter container
Size / capacity
2.5 L
Mix ratio
2:1
Activates
High Teck 8420-5 50-State Compliant Clearcoat

Part numbers and package contents

High Teck MPN Size What you receive Size / use UPC
8421-25 2.5 L 1 2.5-liter container 2.5 L 813834015535

Useful shop notes

  • Use with High Teck 8420-5 50-State Compliant Clearcoat only
  • Mix 2:1 with HIT.8420-5
  • Fast Dry
  • For use in spray conditions of 60-75 degrees
  • 50 state compliant

Common questions

What does this activator actually activate?

High Teck 8420-5 50-State Compliant Clearcoat. It is not a universal hardener; use it only in that named coating system.

When should I use this speed?

This FAST option is listed for 21–25°F spray conditions. Adjust for panel size, airflow and bake schedule using the current TDS.

Is the clear or primer included?

No. This listing is for the activator only; order the matching clear or primer separately.

Technical and safety documents

Regular price $63.99
Regular price Sale price $63.99
Sale Sold out
Shipping calculated at checkout.
Size
Quantity
  • Ships in 1–2 business days from Eugene, OR — solvent-based items ship ground only
  • Free ground shipping over $425 · $9.99 under
  • Free pickup in Eugene, OR — usually ready in 24 hours
  • 30-day returns on unopened, resalable items

In stock

Product features

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Technical details

General

Part number
8421-25
Brand
High Teck
Product type
Clearcoats & Activators
Your cart
Variant Variant total Quantity Price Variant total
2.5 L8421-25
2.5 L8421-25
$63.99/ea
$0.00
$63.99/ea $0.00