Porous PTFE is a unique form of PTFE that possesses a porous structure. It is created by introducing microscopic pores into the PTFE material during the manufacturing process. This results in a material with a network of interconnected voids or pores throughout its structure,specifically they are a mixture of different particle size distributions and hardness degrees to achieve the desired level of porosity.
Furthermore, using a combination of specially developed starting raw materials and taking advantage of the up-to-date technologies and know how, sunpass is able to supply different grades of porous PTFE powders, characterized by controlled pore size and distribution, permeability and water intrusion pressure (WIP). Sunpass technical assistance can give the best support in the designing of the final required characteristics and can offer tailor-made specific porous powders upon request.