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SPI Adhesion Promoter


The SPI Adhesion Promoter is a top-tier primer designed to simplify your painting process by ensuring exceptional adhesion to clean surfaces without the need for mixing. Ideal for both interior and exterior applications, this versatile product adheres effortlessly to metals, rubber, fiberglass, and all types of plastics. It effectively fills 320 grit scratches and dries quickly, making it perfect for auto body collision repairs.

Compatible with a wide range of coatings including urethane, lacquers, epoxy, primer, sealers, and basecoats, the SPI Adhesion Promoter helps reduce material costs and painting time. Additionally, any excess product can be easily poured back into the container for future use, minimizing waste.


$59.95

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Product Samples

Please note that colors may vary depending on computer and mobile screen color settings. While we do not provide color samples, we do offer small 2oz RTS bottles and 1.5oz metal flake jars for purchase. We strongly advise buying a small amount before starting a large project to ensure the color meets your expectations.

Shipping Warning

At this time, our paints are exclusively available for shipping within the United States, Canada, and Mexico by ground services.

While all our dry goods products can be shipped by plane, it's important to note that hazardous products such as paint are not permitted for air shipment.

Shipping and Delivery

Please allow 1-2 business days for your order to be processed. Once your order is ready to ship, you'll receive an email with the tracking number.

Delivery times vary: within the United States, expect delivery within 2 to 5 days; to Canada, Australia, and the United Kingdom, delivery takes approximately 10 to 16 days; for other countries, delivery may take 15 to 25 days.

Flexible credit available

From Buy Now, Pay Later to our Monthly Payment Plans, we have a range of credit options available.

  • Usage Guidelines
    • Adhesion Test: "If it floats, promote!" Cut a sliver off the backside of the bumper or plastic; if it floats in the Adhesion Promoter, then use the Adhesion Promoter.
    • Shelf Life: 12 months when sealed
    • Surface Prep: Only use Waterborne WG remover; avoid solvent-based cleaners.
    • Coating Time: Ready to coat after 30 minutes, with a maximum window of 1 hour.
    • Top Coating: For best results, top coat with epoxy, or at minimum, a 2k primer.
  • Key Features
    • VOC Level: Under 2.1
    • Application: Ready to spray
    • Packaging: Available in quarts only
    • Material Compatibility: Ideal for TPO, TEO, PE, PP, UR, ABS, and more

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

SPI Adhesion Promoter

Trusted By Leaders

All our products are being trusted by big company around the world...

... and have established a reputation for reliability and excellence!

Based on 6022 reviews
89%
(5374)
7%
(432)
2%
(103)
2%
(104)
0%
(9)
Clear

Easy use spray can. Looks good. Shipping however is a little to be desired. FedEx should be used for shipping. UPS has a lot of issues.

S
Luscious Orange
STACEY PROCTOR
Luscious Orange

Very pleased with the color

Excellent and bright color. Worked oerfect on my softball helmet project

T
Lime Green Candy
Timothy Cutsinger
Paint

Just started using these and they are great,go on nice and smooth

K
Snow White
Kervin Burroughs
Good Paint

Bought as a base coat, arrived ready to spray and on schedule. They have never let me down...

Rts for spray outs

Great product to see if its the color you want ordered 5 different colors. All cover extremely well

D
Lime Green Candy
Drayke Murphy

Easy to use purchase using phone.
And super fast shipping. Great packaging too.

Beautiful

Great instruction

They were great teachers ,and willing to help and share their technical skills

I love my tropical glitz paint and pearl. I use them on model cars. Extremely satisfied. I will be posting some of my future builds on Instagram. Thanks for these perfect paints and paerls.

Great product, package well

D
24k Gold
Damian Cunningham
Best

I have to say this right here is really really good it's best money I spend on spray paint in long time. wish shipping was cheaper thou, but give it a try you won't be disappointed.

C
Cilantro
Christopher Phelps
Awesome

Cilantro Is an awesome color. I would like to also thank the staff for all their help.

Beautiful

Perfect beautiful exactly what I want

D
Majestic Teal
Doug Maze

Love the 2oz for spray out to see the color. With the small amount makes it great for artwork.

L
Overcast
LESLIE ALDRIDGE

Some of the most vibrant pigments and the projects tell the truth !! Thank you Tropical Glitz !!

T
Cosmic Black
Todd Sommers
Cosmic Black

Paint lays down great.

Nice

Nice

S
Miami Beach
Sawyer Evans
Awesome Paint

Phenomenal product. Loved the color and the spray cans gave great coverage and pattern for my project. Will definitely order again in the future. 2K clear was key in getting that final pop out of an already great paint. 10/10 recommend

E
Mardi Gras Metal Flake
Eduardo Manriquez
Mardi Gras

Love the colors and shine it puts out it exceed my expectations.

H
Chameleon Perseus
Hasan Abdul-Hasib
Paint product

Loved the paint. It took my motorcycle paint job to another level. I will definitely buy more paint from your company.

N
Abyss Black
Nathaniel Martin

As advertised great product easy to spray

Love the blue

This color flake is AMAZING! Originally I was going to just flake the top. Yeah when the flake arrived. Flaked the whole car.

One of the best silver leaf rolls i used

Southern Polyurethanes

SPI Adhesion Promoter

$59.95

The SPI Adhesion Promoter is a top-tier primer designed to simplify your painting process by ensuring exceptional adhesion to clean surfaces without the need for mixing. Ideal for both interior and exterior applications, this versatile product adheres effortlessly to metals, rubber, fiberglass, and all types of plastics. It effectively fills 320 grit scratches and dries quickly, making it perfect for auto body collision repairs.

Compatible with a wide range of coatings including urethane, lacquers, epoxy, primer, sealers, and basecoats, the SPI Adhesion Promoter helps reduce material costs and painting time. Additionally, any excess product can be easily poured back into the container for future use, minimizing waste.

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