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Activators for Paint and Coating Systems

Boost performance and reduce cure times with the right activator from GracoRoberts. We carry a variety of activators designed for use with paint, primer and coating systems. These activators are essential for initiating the curing process in multi-component products and when paired correctly, they enhance chemical bonding to speed up drying times. The right activator can also improve the quality of the finish, creating a harder, more durable surface. Whether you're working with primers or topcoats, the right activator from GracoRoberts can help ensure consistent results and a long-lasting finish.

Designed for Demanding Systems

In aerospace settings, time and precision matter. Activators support fast turnarounds without compromising quality, getting you off the ground and back in the sky in less time. They’re used to initiate reactions in urethane and epoxy systems — both of which are critical when applying corrosion-resistant primers or high-gloss topcoats that need to perform under pressure.

GracoRoberts offers activators that are compatible with our paint, primer and coating systems.  Because these activators are compatible with a wide range of our high-performance systems, you can easily get the finish you want in less time. Whether you’re painting aircraft exteriors or coating structural components, the right activator helps get the job done right.

Compatible with Leading Coating Brands

GracoRoberts carries activators formulated to meet the highest industry standards. AkzoNobel Alumigrip A4950 Activator is engineered for use with Alumigrip topcoats, delivering smooth flow and a high-gloss finish that’s ideal for aviation applications, especially where aerodynamics come into play. For surface prep and instant adhesive bonding, LOCTITE® SF 7090 Activator is a go-to choice and is backed by one of the top name brands in the industry.

GracoRoberts P/N: 
144829-100
MFR PN: 
370638
$68.93
Estimated lead time 58 business days
Only available to US customers
Only available to US customers
Export restrictions apply
Export restrictions apply
Classed as hazardous for shipping
Classed as hazardous for shipping
GracoRoberts P/N: 
100446-100
MFR PN: 
344361
$266.52
Estimated lead time 25 business days
Only available to US customers
Only available to US customers
Known to cause cancer
Known to cause cancer
Classed as hazardous for shipping
Classed as hazardous for shipping
GracoRoberts P/N: 
V00621
MFR PN: 
502330 ...
502330 | 508497
From $21.07
Estimated lead time 15 business days
GracoRoberts P/N: 
V00622
MFR PN: 
502332 ...
502332 | 502335
From $21.07
Estimated lead time 15 business days
GracoRoberts P/N: 
V00623
MFR PN: 
502336 ...
502336 | 502338
From $21.07
Estimated lead time 20 business days
GracoRoberts P/N: 
143685-100
MFR PN: 
541741
$58.72
Estimated lead time 63 business days
Only available to US customers
Only available to US customers
Export restrictions apply
Export restrictions apply
Classed as hazardous for shipping
Classed as hazardous for shipping
GracoRoberts P/N: 
136795-100
MFR PN: 
502350
$53.65
In Stock - 8 Available
Only available to US customers
Only available to US customers
Classed as hazardous for shipping
Classed as hazardous for shipping
GracoRoberts P/N: 
137665-100
MFR PN: 
502352
$53.65
Estimated lead time 30 business days
Only available to US customers
Only available to US customers
Known to cause cancer and reproductive harm
Known to cause cancer and reproductive harm
Classed as hazardous for shipping
Classed as hazardous for shipping
GracoRoberts P/N: 
100465-100
MFR PN: 
564217
$56.26
Estimated lead time 42 business days
Only available to US customers
Only available to US customers
Known to cause cancer and reproductive harm
Known to cause cancer and reproductive harm
Classed as hazardous for shipping
Classed as hazardous for shipping
GracoRoberts P/N: 
V00142
MFR PN: 
502289 ...
502289 | 522105
From $48.83
In Stock
GracoRoberts P/N: 
100255-100
MFR PN: 
502290
$76.58
In Stock - 14 Available
Only available to US customers
Only available to US customers
Classed as toxic for shipping
Classed as toxic for shipping
Classed as hazardous for shipping
Classed as hazardous for shipping
GracoRoberts P/N: 
100625-100
MFR PN: 
502291
$76.58
In Stock - 26 Available
Only available to US customers
Only available to US customers
Export restrictions apply
Export restrictions apply
Classed as toxic for shipping
Classed as toxic for shipping
Classed as hazardous for shipping
Classed as hazardous for shipping
GracoRoberts P/N: 
100256-100
MFR PN: 
502292
$76.58
In Stock - 22 Available
Only available to US customers
Only available to US customers
Classed as hazardous for shipping
Classed as hazardous for shipping
GracoRoberts P/N: 
100254-100
MFR PN: 
510222
$54.44
In Stock - 31 Available
Only available to US customers
Only available to US customers
Classed as hazardous for shipping
Classed as hazardous for shipping
GracoRoberts P/N: 
V00853
MFR PN: 
100448-300 ...
100448-300 | 502297 | 502299
From $72.60
Estimated lead time 15 business days
GracoRoberts P/N: 
V00836
MFR PN: 
135185-300 ...
135185-300 | 502302
From $132.58
Estimated lead time 35 business days
GracoRoberts P/N: 
135185-101
MFR PN: 
502303
$91.82
Estimated lead time 35 business days
Only available to US customers
Only available to US customers
Known to cause cancer
Known to cause cancer
Classed as hazardous for shipping
Classed as hazardous for shipping
GracoRoberts P/N: 
V00854
MFR PN: 
100449-300 ...
100449-300 | 502315
From $127.24
Estimated lead time 5 business days
GracoRoberts P/N: 
135187-100
MFR PN: 
502318
$127.24
Estimated lead time 15 business days
Only available to US customers
Only available to US customers
Known to cause cancer
Known to cause cancer
Classed as toxic for shipping
Classed as toxic for shipping
Classed as hazardous for shipping
Classed as hazardous for shipping
GracoRoberts P/N: 
V00143
MFR PN: 
509885 ...
509885 | 509887
From $91.82
In Stock