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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: 
CA116005LT
MFR PN: 
314849
£298.90 excl VAT
In Stock - 1 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: 
901500025L
MFR PN: 
350650
£236.21 excl VAT
In Stock - 15 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: 
AERW60025L
MFR PN: 
363521
£286.13 excl VAT
In Stock - 1 Available
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
AERW60055L
MFR PN: 
365002
£509.01 excl VAT
In Stock - 9 Available
Silmid P/N: 
VAR0002075
MFR PN: 
5789506 ...
5789506 | 5789508
From £73.60 excl VAT
In Stock
Silmid P/N: 
PC2332
MFR PN: 
504800
£360.59 excl VAT
In Stock - 12 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: 
TRIJ45015L
MFR PN: 
-
£373.87 excl VAT
No Stock – Typically ships in 26 business days from order date
Silmid P/N: 
VAR0000505
MFR PN: 
1.08789.0500 ...
1.08789.0500 | S5001B/170ML
From £7.33 excl VAT
No Stock – Typically ships in 33 business days from order date
Silmid P/N: 
P0180238
MFR PN: 
370216
£103.35 excl VAT
No Stock – Typically ships in 19 business days from order date
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
3712405
MFR PN: 
356834
£365.68 excl VAT
No Stock – Typically ships in 19 business days from order date
Silmid P/N: 
P0200250
MFR PN: 
5789432
£65.31 excl VAT
In Stock - 2 Available
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
P0210179
MFR PN: 
502511
£123.23 excl VAT
No Stock – Typically ships in 26 business days from order date

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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.