FR4, a popular material in the electronics industry, is known for its exceptional electrical insulation properties. This contributes to its effectiveness for applications where high voltage resistance and dielectric strength are crucial. FR4's insulating capabilities stem from its structure, which primarily consists of epoxy resin and fiberglass

I also do "NOT" advocate Humphreys Pest Control. if they sprayed our rug it left a stain around the overall rug and also up the stairs. ( it appears like an orange slug went throughout the carpet)!!! It took them without end to return and look at this task. in the event the so referred to as "OWNER" did demonstrate up he was "really impolite" ("NOT