Poly(4-methyl-1-pentene)
ALDRICH/190993 - medium molecular weight
CAS Number: 25068-26-2
MDL Number: MFCD00084382
Linear Formula: (CH2CH[CH2CH(CH3)2])n
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 190993-500G
This image depicts SKU: 190993-500G
| density | 0.835 g/mL at 25 °C |
| dielectric constant | 2.12, 100 MHz (ASTM D 150) |
| form | solid |
| hardness | 80 (Rockwell R, ASTM D 758) |
| impact strength | 3 kg.cm/cm2 (Izod, ASTM D 256) |
| InChI | 1S/C6H12/c1-4-5-6(2)3/h4, |
| InChI key | WSSSPWUEQFSQQG-UHFFFAOYSA |
| melt index | 26 g/10 min (260°C/5kg) |
| mp | 235 °C |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | CC(C)CC=C |
| transition temp | softening point 178 °C (Vicat, ASTM D 1525) |
| Application: | Coating for paper food containers for microwave and conventional ovens. Release coatings for food and synthetic leather. Molded into medical labware. Film for decorative laminates and printed circuit boards. |
| Features and Benefits: | Very low specific gravity, high transparency, resistant to oxidation and prone to stress cracking. Good electrical insulator. |
| Packaging: | 500 g in poly bottle |
| Physical form: | Crystalline, isotactic. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 235 °C |
| Density | 0.835 g/mL at 25 °C |
| Refractive Index | n |
| UNSPSC | 12162002 |