Troubleshooting Slow Warm-Up in Silicone Heater
https://telegra.ph/Installing-a-Wafer-Heater-Practical-Steps-for-Better-Heat-Transfer-08-10
A silicone heater can solve a simple problem: place useful heat close to a part that needs it. The best result comes from a clear plan. Shape, power, contact, and control all affect the final behavior