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Aircraft Hardeners and Activators

Aviation Coating Hardeners - Silmid stocks curing agents and hardeners that support the cross-linking of aerospace coatings, adhesives, and resins. These products are key to achieving the desired chemical resistance, hardness, and performance longevity.

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Silmid P/N: 
P015476
MFR PN: 
314478 ...
314478 | 350851
From £33.02 excl VAT
In Stock
Silmid P/N: 
CA116005LT
MFR PN: 
314849
£270.39 excl VAT
In Stock - 11 Available
Silmid P/N: 
CM0840081
MFR PN: 
-
£709.80 excl VAT
No Stock – Typically ships in 117 business days from order date
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
60500D002L
MFR PN: 
5789531
£137.37 excl VAT
In Stock - 2 Available
Silmid P/N: 
901500025L
MFR PN: 
350650
£213.68 excl VAT
In Stock - 20 Available
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
ACT77015LT
MFR PN: 
J7701
£269.10 excl VAT
No Stock – Typically ships in 26 business days from order date
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
J7401005LT
MFR PN: 
J7401-5
£262.13 excl VAT
In Stock - 1 Available
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
P015090
MFR PN: 
5789552 ...
5789552 | 5789554
From £105.20 excl VAT
In Stock
Silmid P/N: 
VAR0002075
MFR PN: 
-
From £59.82 excl VAT
In Stock
Silmid P/N: 
P1600212
MFR PN: 
509453
£64.37 excl VAT
In Stock - 18 Available
Silmid P/N: 
P1600281
MFR PN: 
504925
£109.69 excl VAT
No Stock – Typically ships in 12 business days from order date
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
PC2332
MFR PN: 
504800
£326.19 excl VAT
In Stock - 6 Available
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
POLYHLP50G
MFR PN: 
542225
No Stock – Typically ships in 19 business days from order date
Silmid P/N: 
PYR06511LT
MFR PN: 
354417
£56.56 excl VAT
No Stock – Typically ships in 19 business days from order date
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
S6613001LT
MFR PN: 
319401
£85.72 excl VAT
No Stock – Typically ships in 26 business days from order date

1  2  3  4  ...  > 

For Coatings and Composites

Choose from hardeners compatible with epoxies, urethanes, and hybrid formulations used on airframes, interiors, and composite components. Many are OEM-approved and designed for precision mixing ratios. We stock the leading brands for aerospace as well as public transport, industrial, marine, and automotive applications.

Technical Resources Available

SDS and TDS are available for download. Contact Silmid to find the right product for your coating system with same-day shipping.