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SEM

SEM Rust Shield 28101 2800 Rust Shield Coating, 1 gal, Black, 250 sq ft Coverage, 24 to 48 hr Curing

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$188.05
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Overview

Built for the job.

2.8 VOC Rust Shield™ is a direct to metal coating that isolates and controls oxidation, rust, and corrosion on metal substrates.

Why Pros Choose SEM

  • Paint direct to rust or bare sanded steel
  • Fast application
  • Compliant everywhere
  • Enhancer available for gloss adjustment
  • Can be top coated for UV resistance
  • Restore agricultural, industrial and heavy equipment
  • Restore road equipment, tractors and snow plows
  • Outstanding coverage and adhesion
  • Tough, long lasting finish
  • Activator available for extra durability

How to Use

For use on ferrous metals, properly prepped, primed and painted surfaces

Compatibility

Compatible substrates: Steel.

Specifications

Technical specifications for Rust Shield™ 28101 2800 Rust Shield Coating, 1 gal, Black, 250 sq ft Coverage, 24 to 48 hr Curing
Part No. 28101
Product Line SEM
MFR Model 28101
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
Application For use on ferrous metals, properly prepped, primed and painted surfaces
Manufacturer SEM
UPC 646786281013
Brand Rust Shield™
Maximum Sale Quantity 2
Maximum Sale Day 7
Rubberized No
Color Black
Container Type Can
Form Liquid
Container Size (gal) 1

About SEM

SEM Products specializes in paint adhesion systems, flexible coatings, and plastic repair — the go-to choice for interior and trim refinishing.

Frequently Asked Questions

What surfaces can SEM be used on?

SEM is compatible with Steel. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.

What size does SEM come in?

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

How fast does autofxmart ship SEM?

Most in-stock orders for SEM 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 SEM product genuine?

Yes. autofxmart is an authorized distributor of SEM 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 SEM?

The MPN for SEM is 28101. 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.
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

BrandSEM
Part #28101
UPC646786281013
ApplicationFor use on ferrous metals, properly prepped, primed and painted surfac
Size1
ColorBlack
OriginUS
ConditionNew
RubberizedNo
Frequently asked

Good to know

SEM is compatible with Steel. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
This listing ships SEM in a 1 (GL) container. Check the autofxmart catalog for other sizes and bulk pricing.
Most in-stock orders for SEM 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 SEM 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 SEM is 28101. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

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