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 |
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 |