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Our silicone rubber insulating washers offer superior electrical insulation, high thermal stability, and flexibility. Ideal for use in power supplies, circuit boards, and electrical enclosures requiring non-conductive isolation.
| Material | Silicone Rubber (VMQ) |
| Hardness Range | Shore A 30–80 (custom) |
| Dielectric Strength | >20 kV/mm |
| Temperature Range | -60°C to +230°C |
| Custom Dimensions | ID, OD, thickness per drawing |
Type: Insulating Washer. Available in general-purpose silicone or medical grade silicone.
Silicone rubber with high purity. Solid washer, optionally with anti-track features.
Hardness, dimensions, color, silicone grade (standard/medical).
Silicone is inherently flame retardant and self-extinguishing.
Yes, we offer medical grade silicone rubber suitable for biocompatible applications.
Up to 230°C continuously, with short-term peaks higher.
Not specified, but we comply with relevant standards per customer request.
Contact Tommy Liu or Victor Hang: tommyliu@longrunrubber.com / hang@longrunrubber.com. Tel/WhatsApp: +86 13006697998.
