Poly(methyl methacrylate)
ALDRICH/445746 - average Mw ~350,000 by GPC
Synonym: PMMA; Poly(methacrylic acid methyl ester)
CAS Number: 9011-14-7
MDL Number: MFCD00134349
Linear Formula: [CH2C(CH3)(CO2CH3)]n
Product Type: Chemical
| acid number | <1 mg KOH/g |
| autoignition temp. | 580 °F |
| density | 1.17 g/mL at 25 °C |
| form | powder |
| InChI | 1S/C5H9O2/c1-4(2)5(6)7-3/ |
| InChI key | PMAMJWJDBDSDHV-UHFFFAOYSA |
| mol wt | average Mw ~350,000 by GPC |
| Quality Level | 100 ![]() |
| reduced viscosity | 150-160 cm3/g(20 °C)(lit.) |
| solubility | alcohols and aliphatic hydrocarbons: insoluble |
| esters, ketones, aromatics and glycol ethers: soluble | |
| transition temp | Tg (DSC) 105 °C (midpoint) |
| Application: | Pigment-wetting binder for coatings. |
| Application: | PMMA (avg. Mol wt. ~350,000 g mol-1) containing Fe2O3 and TiO2 fillers have possible uses as flame retardants. |
| Features and Benefits: | Contributes hardness, weather resistance, light fastness and resistance to chemicals. |
| General description: | The thermal degradation behaviour of PMMA ( avg Mol. wt. ~350,000 g mol-1)was investigated in inert atmosphere, four weight loss steps were observed. |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 25, 500 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | nwg |
| Density | 1.17 g/mL at 25 °C |
| UNSPSC | 12162002 |

