Polymethylpentene is a 4-methyl-1-pentene-derived linear isotactic polyolefin and is made by Ziegler–Natta type 展开

Polymethylpentene melts at ≈ 235 °C. It has a relatively low density (0.84 g/cm ) among plastics and is transparent. It has low moisture absorption, and exceptional acoustical and electrical properties. Its properties are re… 展开

In comparison to other materials being used for operating in THz range, TPX shows excellent optical properties with a wavelength independent refractive index of 1.460±0.005 between visible light and 100~GHz. Whil… 展开

• Applications include sonar covers, speaker cones, ultrasonic transducer heads, and lightweight structural parts. It is also FDA compliant for use in food processing machinery. Polymethylpentene is often used in films an… 展开

• Mitsui Chemicals, Inc.
• Tydex J.S.Co. - Manufacturer of polished TPX lenses and windows 展开