Technical description of Spies Hecker Polyester Primer 3508: features and benefits
What is Spies Hecker Polyester Primer 3508?
The Sprayable Polyester product is a two-component sprayable putty for passenger car repairs. It is used to level out irregularities on large areas of car bodywork.
Raderal SH3508 is a high performance primer with excellent Spray properties. It is easy to apply and has Reliable vertical stability. It also has good Theoretical coverage and filling power. This SH3508 polyester spray is FOR PROFESSIONAL USE ONLY in body shops. Known for its many properties, it has a high filling capacity and can be used for quick straightening or reshaping work on metal surfaces.
What substrates are suitable for this Sprayable Putty 3508?
- Steel, electro-galvanised, galvanised sheet metal or aluminium, cleaned, sanded and coated
- Original or old paintwork, carefully prepared and finely sanded
- Surface prepared with polyester putty
Note: Sprayable polyester spray must not be applied over PVB primers (acid-reactive) or 1K primers. This putty is also not suitable for thermoplastic or viscoelastic paints.
What are the technical advantages of Sprayable polyester spray?
1. Excellent adhesion to metal substrates:
Sprayable polyester spray 3508 is designed to offer optimum adhesion to bare sheet metal, without the need for any additional primer. It is also ideally suited to aluminium and galvanised surfaces, a major advantage in today's multi-material repair environment.
2. High filling power:
Thanks to its dense consistency and high dry matter content, Sprayable Polyester Primer 3508 effectively fills irregularities, deep scratches or dents, without excessive shrinkage on drying. It provides a perfectly smooth, uniform base for subsequent coats (surfacers, coloured bases, Clearcoats).
3. Fast drying and easy to sand:
Even in thick coats, raderal 3508 polyester spray dries quickly at room temperature. It is easy to sand, giving bodybuilders a short waiting time and improving overall workshop efficiency. It produces a dry, fine dust with low stickiness, making it easy to clean after sanding.
4. Mechanical strength and stability :
Once cured, the product offers excellent resistance to vibration, temperature variations and mechanical stress, guaranteeing a durable repair with no risk of cracking.
5. Universal compatibility with finishing systems :
The polyester product is fully compatible with the Spies Hecker range of primers, bases and Clearcoats, as well as with most professional paint systems on the market. It ensures a perfect transition between repair and finish.
This easy-to-apply polyester primer is perfect for professional bodybuilders looking for speed, quality and durability. Thanks to its high filling power, ease of sanding and exceptional superior adhesion to bare metal, it is an essential solution for complex repairs. Used in a controlled process, it guarantees a clean, crisp, defect-free end result, while improving workshop profitability.
The Spies Hecker brand for your car body repairs:
Find all the quality products for your bodywork areas from the Spies Hecker brand in fast delivery. These products cover a wide range of applications and are suitable for use in car workshops.
Our sales department is at your disposal to meet all your needs and answer all your questions.
