SUTTON, MA — (Marketwired) — 06/12/13 — custom die cuts , polyethylene, and polypropylene polymers for a wide variety of barrier, filtration, and vacuum, applications. They stock sheets, rods, and tubes which can be converted to specification.ISP feature a three-dimensional pore structure that comes in a wide range of pore sizes from 1 to 195 microns and various widths and thicknesses, depending upon material. Stocked as sheets, rods, and tubes in PTFE, , and , they can be converted and i
