Silicone fiberglass sleeving. Acrylic fiberglass sleeving. PVC fiberglass sleeving is fiberglass sleeving coated with PVC resin, with very good flexibility and ... fiberglass sleeving is made of non-alkli fiberglass with acrylic resin coating, it has reliable heat resistance, widely used as wiring insulation for ... ~ 105 °C;Colour: natural ,white, red, black, yellow, etc. Insulation Sleeving Coated PVC