What is the Difference Between Sponge Rubber and Foam Rubber?
It can be quite hard to discern the difference between sponge rubber and foam rubber when it comes to the average consumer. That’s because both terms are often used interchangeably, but their applications are quite different considering their molecular build and benefits to the user.
The Many Uses of Filtration Foams
Filtration Foam is Polyurethane based with either a Polyester or Polyether Polyol and created by removing cell membranes from within, through a process known as reticulation. This creates an open, almost net like structure within the foam, allowing for a low flow restriction giving particles the freedom to pass through while dust and other unwanted particles are trapped within the cells of the reticulated foam.
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