Skip to content
Pro-grade auto-body supply · Any quantity · 13,000+ SKUs in stock
13,000+ pro-grade SKUs in stock
Order in · ships today Ships next business day
Duramix by 3M

Duramix by 3M 8329 Controlled-Flow Seam Sealer, 200 mL Cartridge, Liquid, Black/Amber, 1.04, 3 min A

No reviews yet
$77.06
In stock
Order within ships today
Authorized dealer
Ships today
30-day returns
Overview

Built for the job.

3M™ Control-Flow Seam Sealer uses two-part urethane technology to provide a tough flexible material for the sealing of joints on primed or painted substrates such as steel or aluminum enclosures. 3M™ Control-Flow Seam Sealer works particularly well in areas where a flowable self-leveling type seam sealer is required,…

Why Pros Choose Duramix by 3M DUR

  • Two-part urethane technology offers tough, flexible performance
  • Good adhesion properties to primer or painted surfaces
  • Controlled application prevents excessive waste
  • Sealer flows 1 to 2 in on non-level surfaces
  • Cured sealer will not shrink or crack

Compatibility

Compatible substrates: Steel, Aluminum.

Compatible paint systems: Urethane.

Specifications

Technical specifications for 3M™ 8329 Controlled-Flow Seam Sealer, 200 mL Cartridge, Liquid, Black/Amber, 1.04, 3 min Application
Part No. 8329
Product Line DUR
MFR Model 08329
Standard/Approvals OSHA 29 CFR 1910.1200
Manufacturer Duramix by 3M
Alternate Part Number-1 60455030571
UPC 051135083291
Brand 3M™
Maximum Sale Quantity 12
Maximum Sale Day 7
Composition 40 to 70% Methyloxirane, Polymer with Oxirane, Ether with 1,2,3 Propanetriol (3:1), Polymer with 1,1'-Methylenebis, 15 to 40% Dicyclohexylmethane-4,4'-Diisocyanate, 3 to 7% Methylenebis, 1 to 5% Urethane Prepolyme, 1 to 5% Benzene, 1,1'-Methylenebis, <0.5% Carbon Black, <0.019 Chromium
Application Time 3 min
Specific Gravity 1.04
Color Black/Amber
Container Size (mL) 200
Flash Point >=290 deg F
Container Type Cartridge
Form Liquid
Temperature Rating (deg F) -20 to 180
Curing Time 30 min

About Duramix by 3M

Duramix by 3M is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.

Frequently Asked Questions

What surfaces can Duramix by 3M DUR be used on?

Duramix by 3M DUR is compatible with Steel, Aluminum. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.

What is the cure or dry time for Duramix by 3M DUR?

The curing time for Duramix by 3M DUR is 30 min. Drying and curing times may vary with temperature, humidity, and film thickness — always consult the Technical Data Sheet (TDS) for exact cycle conditions.

What size does Duramix by 3M DUR come in?

This listing ships Duramix by 3M DUR in a 200 container. Check the autofxmart catalog for other sizes and bulk pricing.

How fast does autofxmart ship Duramix by 3M DUR?

Most in-stock orders for Duramix by 3M DUR 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 Duramix by 3M product genuine?

Yes. autofxmart is an authorized distributor of Duramix by 3M 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 Duramix by 3M DUR?

The MPN for Duramix by 3M DUR is 8329. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

Documents & Safety

DANGER: This seam sealer contains hazardous chemicals that can cause serious health effects including cancer, reproductive harm, and organ damage. Required safety equipment: safety glasses, chemical-resistant gloves, protective clothing, and respiratory protection. Avoid skin and eye contact, inhalation of vapors, and ingestion. Product may cause severe eye damage and skin irritation. Use only in well-ventilated areas. Always refer to the full SDS before use.

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.
Specifications

Full data

BrandDuramix by 3M
Part #8329
UPC051135083291
Application3M™ Control-Flow Seam Sealer uses two-part urethane technology to prov
Size200
ColorBlack/Amber
OriginUS
ConditionNew
Alternate Part Number-160455030571
Frequently asked

Good to know

Duramix by 3M DUR is compatible with Steel, Aluminum. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
The curing time for Duramix by 3M DUR is 30 min. Drying and curing times may vary with temperature, humidity, and film thickness — always consult the Technical Data Sheet (TDS) for exact cycle conditions.
This listing ships Duramix by 3M DUR in a 200 container. Check the autofxmart catalog for other sizes and bulk pricing.
Most in-stock orders for Duramix by 3M DUR 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 Duramix by 3M 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 Our Customers Say

Thanks! Your review was submitted and will appear after moderation.

No reviews yet — be the first to review this product.