... 3, Excellent performance 4, Custom Sizes LDPE Tube for Medical[Material Description] Low Density Polyethylene(LDPE), is a non polarity thermoplastic with ... -40°C excellent chemical & γ ray resistance Non water absorption, low vapor permeability Excellent dielectric insulation properties softest & most flexible version ... Standard Class 100,000 Cleanroom Extruded Medical Grade LDPE(Low Density PE) Tube