Most fiberglass, silica and ceramic fiber based materials can be used as an alternative or replacement to asbestos.
These high temperature and heat resistant sleeves, tapes, ropes, fabrics and insulation can provide the same protection and insulation value as asbestos. Commonly used to protect wires, cables and hoses from high temperature, heat and flame exposure.
The following web sites carry asbestos replacement alternative materials and products.
Asbestos Replacement Materials