Quick Summary
Realth Silicone Gasket Maker is an ultra black RTV sealant for automotive and machine equipment repair. It is described as a high temperature, oil resistant gasket maker with high strength flange sealing, supplied in a 1 pack 3.53 Oz 100g size. It is intended for use on metal, glass and wooden surfaces where a seal is needed.
Who It Is Best For
This suits buyers who need a gasket maker for repair and sealing jobs on automotive parts, machine equipment and general mechanical assemblies. It is also a practical option for people looking for a sealant that can be used on a range of surfaces, including metal, glass and wood.
What To Know Before You Buy
The product is described as RTV silicone with oil resistance, high strength sealing and a curing time of 24 hours before disassembly. It is also described as low odour and non corrosive.
Pros: Suitable for a wide range of sealing jobs and is described as more flexible than cut gaskets.
Cons: The seal is described as setting fully after 24 hours, so check that this curing time suits your repair plan.
Common Buyer Questions
What is this product used for?
It is a silicone gasket maker for sealing and repair jobs on automotive parts, machine equipment and other surfaces where a seal is needed.
Can it be used on metal parts?
Yes, it is described as working on metal, including stainless steel, aluminium and brass.
How long does it take to set?
It is described as setting completely after 24 hours.
Is it suitable for oily surfaces?
It is described as oil resistant and able to work on metal with minor oils present.
What colour is it?
It is described as ultra black.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Realth |
| Product type | Silicone gasket maker |
| Variant | Ultra black RTV |
| Pack size | 1 pack |
| Net weight | 3.53 Oz 100g |
| Use case | Automotive, machine equipment and sealing repair |
| Surface use | Metal, glass and wood are described as suitable |
| Cure time | Sets completely after 24 hours |
Final Buying View
If you need an ultra black RTV gasket maker for repair and sealing work, this Realth option gives a clear set of practical uses for automotive and machine equipment jobs. It is described as oil resistant, high strength and suitable for a range of surfaces, with a 24 hour setting time. Check the size and cure time before ordering to make sure it suits your project.





