4.5 x 4.5 mm Solid D Shape Silicone Sponge Seal Strip

Product Overview

SealsHub supplies 4.5 x 4.5 mm solid D shape silicone sponge seal strip designed for compact sealing applications requiring balanced profile dimensions and consistent compression performance. The symmetrical D-shaped structure provides an even contact surface with a stable flat base for reliable installation.

Manufactured from closed-cell silicone sponge rubber, this profile offers flexible recovery, durability and cushioning performance for industrial equipment, enclosures and precision applications.

Key Features

• Balanced square D-shaped profile for uniform compression
• Rounded sealing surface for smooth contact performance
• Compact structure suitable for limited installation spaces
• Closed-cell silicone sponge construction with good resilience
• Available for customized sizes, colors and adhesive backing options

Specifications

Applications

Common applications include:

• Electrical enclosure sealing
• Electronic equipment protection
• Control panel gap sealing
• Precision instrument cushioning
• Small machinery protection
• Compact component sealing

Installation

The silicone sponge seal strip can be installed using optional adhesive backing, bonding methods or suitable fixing solutions. The flat base supports stable positioning, while the rounded section provides consistent compression against the mating surface.

Custom Options

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.

FAQ

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 simplify installation and reduce joints. Custom lengths are available according to project requirements.

Q: What is the advantage of the balanced D shape design?

A: The symmetrical profile provides even compression distribution and stable contact performance, making it suitable for compact sealing applications.

Q: Can adhesive backing be added to this silicone sponge seal strip?

A: Yes. Standard supply is without adhesive backing. Custom adhesive backing can be added according to application requirements.

Q: Can SealsHub manufacture other silicone sponge seal strip sizes?

A: Yes. Customized profiles can be produced in different dimensions, colors, hardness levels and cross-sectional designs.

Q: Are samples available before bulk production?

A: Yes. Samples can be arranged for profile verification and application testing before production orders.

Q: What information is needed for a quotation?

A: Please provide the required size, quantity, application details and any drawings or samples available. SealsHub can review the requirements and provide a suitable sealing solution.