Gasketing Compound
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Order Code: T977
8510-50 - Gasketing Compound
High Temperature Flange Sealant, Chemical Resistant
Gasketing Compound
High Temperature
Flange Sealant,
Chemical Resistant
Cure Time
Handling Cure Time:
Unprimed: 30min - 4hours
Primed: 2 - 8hours
Viscosity (cps)
188,000 / 500,000
Gap Fill
Unprimed: 0.25mm
Primed: 0.50mm
Temperature Range
-55ºC to 205ºC
High Temperature Flange Gasket Sealants

8510 is a high temperature, chemical resistant anaerobic gasket sealant, which develops medium strength in a short time. The compound cures in the absence of air between close fitting metal surfaces.

8510 is a high temperature resistance gasketing sealant with excellent chemical resistance.

- Used as a form-in-place gasket on flanged connections.
- Typical uses are engine casings and gearbox.
- Thixotropic nature reduces the migration of liquid product after application.

Colour: Red
Cure State: Rigid
Temperature Range: -55 to 205°
Gap Fill: Unprimed: 0.254 mm, Primed: 0.508 mm
Viscosity cps: 188,000/500,000 Thixotropic
Cure: Unprimed: 2 - 8 hours, Primed: 30 mins - 4 hours

Adhesive Properties:
Composition: Dimethacrylate Ester
Color: Red
Viscosity: 188,000 – 500,000cps Thixotropic
Brookfield RVT Spindle 7@20rpm @ 25°C
Specific Gravity: 1.10
Flash Point: >93°C
Solvent Content: None

Curing Properties:
Handling Cure Time, Primed Surface: 2 - 8 hours
Handling Cure Time, Unprimed Surface: 30 min - 4 hours
Compressive Shear Strength >7.5N/mm2 (1,085psi)
(ISO 10123) After 24 hrs at 22°C. Steel Pins & Collars
Lap Shear Strength 5N/mm2 (725psi)
(ISO 4587) Steel (grit blasted)
Tensile Strength 7.5N/mm2 (1,085psi)
(ISO 6922) Steel (grit blasted)
Temperature Range -50 to 80°C

Physical Properties:
Coefficient of Thermal Expansion: 80×10-6
ASTM D 696, K-1
Coefficient of Thermal Conductivity: 0.10
ASTM C 177, W/ (m·K)
Specific Heat, kJ/ (keg) 0.30
Product Brochure
295_8510 High Temperature Flange Gasket Sealant MSDS
58.24 KB
295_8510 High Temperature Flange Gasket Sealants TDS
89.83 KB
Spare Parts Ordering
To assist you in ordering your spare part quicker than ever before, we have listed our most common spare parts to suit our Hafco Machinery for purchase online. Just choose between the 2 options outlined below, to find exactly what you are looking for. If you need further assistance please contact us.
Option 1
Browse through the "Common Spare Parts" tab below . Once you have identified your part, you can add it to your cart by clicking on the "+ ADD TO CART" button. If you wish to add multiples of this part you can either click the "+ ADD TO CART" button as many times as you like or click on the "VIEW CART" button and change the order quantity, prior to completing your order.
Option 2
If your part is NOT listed in the "Common Spare Parts" tab below , click the "MORE INFO" button to complete the "Spare Parts Enquiry Form".
This will provide you with the option to email your spare part enquiry direct to our Spare Parts and Service Department, or if you wish, you can download a printable version of this enquiry form which will include a copy of the Parts List to suit this machine (if available). Further instructions for the return email address or fax number of this printable form is provided on the document for your convenience.
NOTE: Please remember to clearly identify your part on the included parts diagram if necessary so that we can respond as quickly as possible with a price and availability for the part(s) you require.