Insulating Materials

Untreated Fabrics, Threads, Tapes, Tubing, Blanket

Material	Temperature Limits		Properties
	Cont	Max
Aramids	600°F	850°F	Good thermal conductivity, non-conductive, good solvent resistance; sensitive to acids, salts & UV
E-Glass	800°F	1200°F	Incombustible, good strength, low thermal conductivity, resistant to many solvents and acids; sensitive to high alkalinity & bases
Fiberglass w/SS Wire Insert	1000°F	1200°F
Silica Glass	1400°F	1800°F	Low thermal conductivity. Relatively low strength and abrasion resistance, sensitive to high alkalinity & bases
Ceramic Fiber w/E-glass Insert	1000°F	2300°F	Durable and strong, sensitive to high alkalinity & bases
Ceramic Fiber w/SS Wire Insert	1800°F	2300°F
Stainless Steel (304)	1500°F	2300°F
Inconel	1800°F	2300°F

Coatings 

Material	Temperature Limits		Properties
	Cont	Max
Acrylic	250°F	250°F	Low temperature
Silicone	500°F	500°F	Chemically resistant to most acids, bases and solvents; provides water proofing and protection from abrasion and chemical spills
PTFE	550°F	700°F	Offers protection against weathering and chemicals
Neoprene	400°F	400°F	Excellent water proof and fire resistance, resistant to many acids, bases and solvents
Vermiculite	2000°F	2300°F	Used on high temperature textiles to minimize localization of heat