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U-POL

U-POL RAPID SYSTEM UP6303 2K High Solids Rapid Cure Primer, 1 gal Tin, Gray, 4:1 Mixing

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$173.84
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Overview

Built for the booth.

Rapid System Primer with unique new Rapid Cure Technology cures in a fraction of the time versus conventional primers. Ready to sand in less than 1 hr, it's easy to use and features excellent hiding capabilities for a high quality uniform foundation prior to color coating. Use with other Rapid System products to…

Why Pros Choose U-POL UPO

  • Fast air dry finish saves time and energy costs
  • Excellent opacity and coverage and easy sanding
  • Only one hardener required for all climates and conditions, reducing your stock investment
  • Excellent surface levelling properties
  • Air dries in less than 1 hr at 70 deg F

Compatibility

Compatible paint systems: 2K.

Specifications

Technical specifications for U-POL® RAPID SYSTEM™ UP6303 2K High Solids Rapid Cure Primer, 1 gal Tin, Gray, 4:1 Mixing
Part No. 6303
Product Line UPO
MFR Model UP6303
Standard/Approvals GHS02, GHS07, GHS08, GHS09 Hazard | California Pro65 Warning: Cancer
Manufacturer U-POL
Trade Mark RAPID SYSTEM™
UPC 501079611028
Brand U-POL®
Maximum Sale Quantity 2
Maximum Sale Day 7
Rubberized No
Solids Content 73.7%
Color Gray
Container Type Tin
Form Liquid
Container Size (gal) 1
Mixing Ratio 4:1

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 size does U-POL UPO come in?

This listing ships U-POL UPO in a 1 (GL) container. Check the autofxmart catalog for other sizes and bulk pricing.

What is the mix ratio for U-POL UPO?

U-POL UPO uses a mix ratio of 4:1. Always measure activators and reducers accurately to maintain film properties and pot life — deviating from the ratio can cause adhesion or curing problems.

How fast does autofxmart ship U-POL UPO?

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 1–2 days for carrier pickup.

Is this U-POL product genuine?

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.

What is the manufacturer part number (MPN) for U-POL UPO?

The MPN for U-POL UPO is 6303. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

Documents & Safety

Why Buy from autofxmart

  • Authorized distributor — authentic, factory-fresh stock.
  • Fast US shipping — most orders ship within 1 business day.
  • 30-day returns — buy with confidence.
  • Pro-shop pricing — bulk discounts available on request.
  • Expert support — 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 77°F

Flash
10 min
Tape-free
1 hr
Recoat
30 min
Full cure
24 hr
How to apply

Steps

1Clean and degrease the surface, then scuff as needed.
2Mask off surrounding panels and trim.
3Mix to the product's ratio and strain.
4Apply 2–3 even coats, flashing between each.
5Let cure fully before sanding, buffing, or assembly.
Specifications

Full data

BrandU-POL
Part #6303
UPC501079611028
ApplicationRapid System Primer with unique new Rapid Cure Technology cures in a f
Size1
ColorGray
OriginUS
ConditionNew
Trade MarkRAPID SYSTEM™
Frequently asked

Good to know

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 — 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 1–2 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.
The MPN for U-POL UPO is 6303. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

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