How to distinguish 100% aramid felt and aramid felt with fiberglass scrim

How to distinguish 100% aramid felt and aramid felt with fiberglass scrim?

1. The surface of 100% aramid felt and aramid felt with fiberglass scrim are very close to each other.

    you cannot distinguish them from outlook.

2. Only very professional guys can distinguish them by watching the cross section carefully.

    if you tear off some yarn from scrim, you can see the difference:

    the aramid yarn from aramid scrim is more soft and the color is dark.

    the fiberglass yarn from fiberglass scrim is more hard and the color is more white.

3. Fiberglass scrim feel solid in feeling 

4. Aramid Scrim feels soft . 

5. Aramid Scrim Supported Aramid Filter Felt Aramid Filter Bags will work longer life in high temperature and high abbrasive working conditions , just like Asphalt Mixing plant.