Polymethylpentene
| Names | |
|---|---|
| IUPAC name Poly[1-(2-methylpropyl)ethylene] | |
| Other names Poly(4-methyl-1-pentene); PMP | |
| Identifiers | |
| ChemSpider | 
 | 
| CompTox Dashboard (EPA) | |
| Properties | |
| (C6H12)n | |
| Molar mass | Variable | 
| Density | 0.833 g/mL | 
| Melting point | 240 °C (464 °F; 513 K) | 
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references | |
Polymethylpentene (PMP), also known as poly(4-methyl-1-pentene). It is used for gas-permeable packaging, autoclavable medical and laboratory equipment, microwave components, and cookware. It is commonly called TPX, which is a trademark of Mitsui Chemicals.