
SealsHub supplies 3.5 x 6 mm solid D shape silicone sponge seal strip designed for applications requiring a stable mounting base and reliable compression performance. The D-shaped cross section combines a rounded sealing surface with a wider flat side, helping improve installation stability and contact consistency.
Manufactured from closed-cell silicone sponge rubber, this profile provides flexible compression, good recovery and long-term durability for industrial equipment, enclosures and protective sealing applications.
• Solid D-shaped profile with wider mounting surface
• Rounded contact area for smooth compression performance
• Closed-cell silicone sponge structure with excellent resilience
• Suitable for compact sealing and cushioning applications
• Available with customized sizes, colors and adhesive backing options
| Item | Details |
|---|---|
| Profile Shape | Solid D Shape |
| Size (W x H) | 3.5 x 6 mm |
| Material | Closed-Cell Silicone Sponge Rubber |
| Hardness | 10–30 Shore A (Customizable) |
| Temperature Range | -40°C to +200°C |
| Adhesive Backing | Optional Self-Adhesive Backing |
| Colors | Black, White, Red |
| Supply Form | Roll / Coil |
Common applications include:
• Electrical cabinets and enclosure sealing
• Electronic equipment protection
• Control panel gap sealing
• Instrument cushioning and protection
• Small machinery sealing
• Industrial component vibration cushioning
The seal strip can be installed using optional adhesive backing, bonding methods or other suitable fixing solutions. The wider flat base supports secure positioning, while the rounded section provides consistent compression against the mating surface.
Custom colors, lengths and profiles available upon request.
SealsHub supports OEM production of silicone sponge seal strips with customized dimensions, hardness levels, adhesive backing and special profile designs.
Q: Can this silicone sponge seal strip be supplied in continuous roll lengths?
A: Yes. SealsHub supplies continuous roll-form silicone sponge seal strips to help simplify installation and reduce joints. Custom lengths are available according to project requirements.
Q: What is the advantage of this D shape profile design?
A: The D shape combines a rounded compression surface with a stable flat base, making it suitable for applications requiring consistent sealing contact and secure positioning.
Q: Is adhesive backing available for this silicone sponge seal strip?
A: Yes. Optional self-adhesive backing can be added to improve installation convenience on suitable surfaces.
Q: Can SealsHub manufacture different silicone sponge seal profiles?
A: Yes. SealsHub produces customized silicone sponge profiles in various dimensions, colors, hardness levels and cross-sectional designs.
Q: Are samples available before bulk production?
A: Yes. Samples can be provided for dimensional checking and application testing before production orders.
Q: What information should be provided for quotation?
A: Please provide the profile size, quantity, application details and any drawings or samples available. SealsHub can review the requirements and provide a suitable sealing solution.
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