Ambersil 31566 aa ams4 silicone grease 400ml ambersil 31566 aa p this silicone grease from ambersil provides a smooth non melting coating with a broad spectrum of applications it can be used for a number of applications including p p telecommunications br insulates high voltage parts against leaking and arcing protects switch gear against oxidation waterproofs components in damp or humid conditions p p transport br lubricates rubber door strips door runners and curtain side trac