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Pro-grade auto-body supply ยท Any quantity ยท 23,000+ SKUs in stock
23,000+ pro-grade SKUs in stock
U-POL

U-POL 2253V High-Build 2K Multi-Purpose Primer 1 gal Gray Tin

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$102.99
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Overview

Built for the booth.

Multipurpose primer offering the functionality of '3 products in 1'. mix 4:1 for a primer filler, 4:1:1 for a primer surfacer or 4:1:2 for a primer sealer.

U-POLยฎ System 20 UP2253V High-Build 2K Multi-Purpose Primer is a gray, high-build primer designed for one- to two-coat applications on a wide range of substrates, including aluminum, e-coat, fiberglass, galvanized steel, plastic, polyester, SMC and pre-existing primers.

Formulated for a 4:1 mix ratio (primer : hardener : reducer) with a VOC content of 248 g/L, this two-component system provides excellent adhesion and fill capability on complex surfaces. The primer's shelf life is up to two years when stored sealed in the original container.

Due to its acute toxicity, flammability, and other listed hazards, use requires appropriate personal protective equipment: eye protection, chemical-resistant gloves, protective clothing, and a respirator with adequate ventilation. Follow all H-statements (H225, H226, H304, H312, H315, H319, H332, H335) when handling.

Why Pros Choose U-POL High-Build

  • Use for spot repair and large panels
  • Excellent build and surface leveling properties
  • Easy to sand wet or dry
  • Can be applied direct to metal, over most plastics and over unsanded E-coat, aluminum and galvanized
  • Tintable with up to 10 percent with urethane mixing base
  • 2.1 VOC compliant when used with 2.1 VOC hardeners
  • By shooting 4:1 with hardener, the coating behaves like a spray filler which can be used for either spot repairs or panel repairs
  • With the addition of 1 part reducer, 4:1:1, the primer can be used as a urethane surfacer for panel and overall repairs

How to Use

Bare Metal, GRP, SMC, Fiberglass, Polyester Filler, OEM Surfaces, E-Coat, Prepared Aluminum and Galvanized

  1. Prepare the substrate by removing all contaminants; ensure the surface is clean, dry, and free of rust, oil, or old paint.
  2. Mix the primer, hardener, and reducer in a 4 : 1 ratio (primer : hardener : reducer) according to manufacturer instructions. Stir thoroughly until a uniform consistency is achieved.
  3. Apply the mixed material by spray or suitable equipment. Apply 1-2 coats as required for coverage, observing recommended flash times between coats.

Compatibility

Compatible substrates: Aluminum, Galvanized, Plastic, E-Coat.

Compatible paint systems: Urethane, 2K.

Specifications

Technical specifications for U-POLยฎ SYSTEM 20 UP2253V High-Build 2K Multi-Purpose Primer, 1 gal Tin, Gray, 4:1 Mixing, High-Build
Part No. 2253V
Product Line UPO
MFR Model UP2253V
Standard/Approvals California Pro65 Warning: This product contains the following chemical(s) known to the State of California to cause birth defects or other reproductive harm.This product contains the following chemical(s) known to the State of California to cause cancer
Application Bare Metal, GRP, SMC, Fiberglass, Polyester Filler, OEM Surfaces, E-Coat, Prepared Aluminum and Galvanized
Manufacturer U-POL
Trade Mark SYSTEM 20
UPC 501079610703
Brand U-POLยฎ
Maximum Sale Quantity 4
Maximum Sale Day 7
Rubberized No
Color Gray
Container Type Can
Form Liquid
Container Size (gal) 1
Type High-Build
Mixing Ratio 4:1
Mix Ratio
Primer : Hardener : Reducer (4:1)
VOC
248 g/L
Application Temperature
Equipment cleaning
Shelf Life
2 years (sealed original container)
Compatible Substrates
Aluminum, e-coat, fiberglass, galvanized, plastic, polyester, primer, SMC, steel
Number of Coats
1-2

About U-POL

U-POL delivers pro-grade refinish products including Raptor bed liner, Dolphin glazes, and Power Can aerosols used in shops worldwide.

Frequently Asked Questions

What substrates is U-POLยฎ SYSTEM 20 UP2253V compatible with?

The primer can be applied to aluminum, e-coat, fiberglass, galvanized steel, plastic, polyester, existing primers, SMC, and standard steel surfaces.

What personal protective equipment is required when handling this product?

Use eye protection, chemical-resistant gloves, protective clothing, and a respirator approved for organic vapors. The material is classified with acute toxicity, skin corrosion, and respiratory hazards.

How many coats can be applied and what mixing ratio should I use?

The system is designed for 1-2 coats. Mix primer, hardener, and reducer in the specified 4 : 1 ratio (primer to hardener to reducer) before application.

Documents & Safety

Danger. Wear chemical-resistant gloves, safety goggles or face shield, protective clothing (coveralls), and a suitable respirator when handling this primer. The material is highly flammable, can cause severe skin burns and eye damage, may be toxic if inhaled as dust or mist, and is harmful to the environment and potentially carcinogenic. Avoid generating vapors or aerosols, keep it away from open flames, and prevent contact with skin, eyes, or clothing. Always refer to the full SDS before use.

Why Buy from autofxmart

  • Authorized distributor โ€” authentic, factory-fresh stock.
  • Fast US shipping โ€” most orders ship within 1 business day.
  • 30-day returns โ€” buy with confidence.
  • Pro-shop pricing โ€” bulk discounts available on request.
  • Expert support โ€” questions? Email us at support@autofxmart.com.
Get the mix right

Mix & coverage calculator

Locked to this product's ratio of 4:1 (clear : hardener).

Clearcoat to spray
5L
Your batch4:1
Clearcoat5
Hardener2.5 L
Ready to spray7.5 L
Cure & dry schedule

Timing at 77ยฐF

Pot life
1 - 2 hours
Flash-off
15 mins
Sandable
3 - 4 hours
Force-dry
20 - 30 mins
Specifications

Full data

BrandU-POL
Part #2253V
UPC501079610703
ApplicationBare Metal, GRP, SMC, Fiberglass, Polyester Filler, OEM Surfaces, E-Co
Size1
ColorGray
OriginUS
ConditionNew
Trade MarkSYSTEM 20
Frequently asked

Good to know

U-POL UPO is compatible with Aluminum, Galvanized, Plastic, E-Coat. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
This listing ships U-POL UPO in a 1 (GL) container. Check the autofxmart catalog for other sizes and bulk pricing.
U-POL UPO uses a mix ratio of 4:1. Always measure activators and reducers accurately to maintain film properties and pot life โ€” deviating from the ratio can cause adhesion or curing problems.
Most in-stock orders for U-POL UPO ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1โ€“2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of U-POL products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.

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