PBT Meltblown

PBT Meltblown Description Johns Manville's Dynaweb meltblown media is available in both PP and PBT. We have the capability of supplying a polymer suitable for your application.

Both types of media are produced from the finest grades of high purity polymers and meet the following requirements: FDA Title 21 CFR 177.1520 Title 21 CFR 177.170 USP XXII Class VI Systemic Toxicity Test Intracutaneous Reactivity Test Muscle Implantation Test Macroscopically Both polymers are available as calendered and uncalendered.

Check the Typical Properties to see that no matter what your application requires, Johns Manville has a media for you. Liquid Meltblown Media Product Type Basis Weight (GSM) Air Perm (CFM) Bubble Point (IPA) Mean Flow Pore PBT Calendered 80-155 2.7-0.16 up to 85" W.C.

700 up to 20" W .C. >200-10 Micron Polypropylene Calendered 27-170 100-0.07 up to 125" W.C. 700 up to 20" W.C. >200-10 Micron Uses JM PBT meltblown media are widely used for applications such as fuels; hydraulics; leukocyte removal (can be gamma-sterilized); higher temperature liquid filtration, etc.

JM also specializes in custom engineering for your specific application.