
8.5″ x 3″ Dual Layer Linear Roll Spider Pack
May 4, 2026
EC5000 Thick Black Rubber Toughened CA Glue Kit
May 16, 2026EC9501 Extra Thick Black Rubber Toughened CA Glue
$6.95 – $220.00Price range: $6.95 through $220.00
EC9501 Extra Thick Black Rubber Toughened CA Glue is a high performance adhesive for extreme flexibility, shock resistance, and toughness. Ideal for loudspeaker repair and assembly. Also available as a kit with AC1101 CA Glue Accelerator included.
EC9501 Extra Thick Black Rubber Toughened CA Glue
EC9501 Extra Thick Black Rubber Toughened CA Glue handles applications requiring extreme flexibility, shock resistance, vibration resistance, and toughness. In addition, it delivers a more flexible bond than standard cyanoacrylates, making it ideal for loudspeaker repair and assembly.
How It Works
EC9501 Extra Thick Black Rubber formula polymerizes instantly by absorbing surface moisture. As a result, it delivers fast curing qualities that make it especially desirable in high speed industrial production environments. Moreover, we have tested its performance across a wide variety of materials and applications beyond speaker building.
Features
- Shock and impact resistant
- Humidity resistant
- Good gap-filling capabilities
- 10,000 cps viscosity
- Fast curing
- Bonds to plastics, rubbers, metals, composites, wood, and ceramics
EC9501 CA glue works well for the following loudspeaker applications:
- Voice coil to spider
- Triple joint ring to voice coil
- Spider to frame
- Spider spacer to frame
- Cone to voice coil
- Foam surround to frame
Curing Time
Black rubber toughened CA glues have an extended bonding time due to the added rubber compound. In some cases, it can take up to 24 hours to fully cure when you apply larger volumes of adhesive. Therefore, we highly recommend purchasing our AC1101 CA Glue Accelerator separately for time-sensitive applications.
Storage and Handling
For optimum shelf life, store at 40°F or below both before and after use. In addition, when well kept in a cold environment, this product enjoys an extended shelf life.
Notes
EC9501 works as a one-component, rapid-bonding adhesive that polymerizes instantly by absorbing surface moisture. Moreover, professionals widely use this formula in the aerospace, automotive, and electronic industries. Therefore, for gluing dust caps, we recommend using our black rubber speaker repair glue instead.
Need an Accelerator Too?
We also offer the EC9501 as a kit with the AC1101 CA Glue Accelerator included. In addition, buying the kit saves you from ordering the accelerator separately.
| Weight | 3 oz |
|---|---|
| Dimensions | 8 × 4 × 1 in |
| Bottle Size | 0.5oz, 1oz, 2oz, 4oz, 8oz, 16oz, 32oz, 64oz |
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