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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 £34.44 excl VAT
No Stock - Standard lead time 19 business days
Silmid P/N: 
CA116005LT
MFR PN: 
314849
£281.98 excl VAT
In Stock - 3 Available
Silmid P/N: 
60500D002L
MFR PN: 
5789531
£168.56 excl VAT
No Stock - Standard lead time 33 business days
Silmid P/N: 
CM0840081
MFR PN: 
-
£709.80 excl VAT
No Stock - Standard lead time 117 business days
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
901500025L
MFR PN: 
350650
£222.84 excl VAT
On Order - 7 available in 13 days
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
92057
MFR PN: 
316444
£198.14 excl VAT
In Stock - 1 Available
Silmid P/N: 
921335
MFR PN: 
313794
£217.96 excl VAT
No Stock - Standard lead time 19 business days
Regulated under Prior Informed Consent (PIC)
Regulated under Prior Informed Consent (PIC)
Only available to UK customers
Only available to UK customers
Silmid P/N: 
92217001LT
MFR PN: 
358745
£103.13 excl VAT
No Stock - Standard lead time 19 business days
Silmid P/N: 
ACT77015LT
MFR PN: 
J7701
£269.10 excl VAT
No Stock - Standard lead time 26 business days
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
AERW60025L
MFR PN: 
363521
£269.93 excl VAT
No Stock - Standard lead time 19 business days
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
AERW60055L
MFR PN: 
365002
£480.20 excl VAT
In Stock - 1 Available
Silmid P/N: 
AERW60075L
MFR PN: 
365006
£471.96 excl VAT
No Stock - Standard lead time 19 business days
Silmid P/N: 
VAR0000505
MFR PN: 
1.08789.0500 ...
1.08789.0500 | S5001B/170ML
From £7.33 excl VAT
In Stock
Silmid P/N: 
J7401005LT
MFR PN: 
J7401-5
£262.13 excl VAT
In Stock - 1 Available
Contains diisocyanates
Contains diisocyanates
Silmid P/N: 
P1400505
MFR PN: 
-
£298.35 excl VAT
No Stock - Standard lead time 33 business days

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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.