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445746

Sigma-Aldrich

Poly(methyl methacrylate)

average Mw ~350,000 by GPC

Sinonimo/i:

PMMA

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About This Item

Formula condensata:
[CH2C(CH3)(CO2CH3)]n
Numero CAS:
9011-14-7
Numero MDL:
MFCD00134349
Codice UNSPSC:
12162002
ID PubChem:
24868198
NACRES:
NA.23

Forma fisica

powder

Livello qualitativo

100

Temp. autoaccensione

580 °F

PM

average Mw ~350,000 by GPC

Viscosità ridotta

150-160 cm3/g(20 °C)(lit.)

Numero di acido

<1 mg KOH/g

Temp. transizione

Tg (DSC) 105 °C (midpoint)

Solubilità

alcohols and aliphatic hydrocarbons: insoluble
esters, ketones, aromatics and glycol ethers: soluble

Densità

1.17 g/mL at 25 °C

InChI

1S/C5H9O2/c1-4(2)5(6)7-3/h1-3H3
PMAMJWJDBDSDHV-UHFFFAOYSA-N

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Descrizione generale

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.

Applicazioni

PMMA (avg. Mol wt. ~350,000 g mol-1) containing Fe2O3 and TiO2 fillers have possible uses as flame retardants.
Pigment-wetting binder for coatings.

Caratteristiche e vantaggi

Contributes hardness, weather resistance, light fastness and resistance to chemicals.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

nwg

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

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Certificati d'analisi (COA)

Lot/Batch Number
MKCN8428
MKCM7425
MKCL3247
MKCK7827
MKCK0753

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Supelco

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Supelco

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Sigma-Aldrich

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Poly(ethyl methacrylate)

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GF03779736

Copper

Poly(methyl methacrylate) analytical standard, for GPC, 8,000

Supelco

81512

Poly(methyl methacrylate)

Monolayer graphene film 1 cm x 1 cm on copper foil, with PMMA coating, avg. no. of layers, 1

Sigma-Aldrich

900443

Monolayer graphene film

Influence of TiO2 and Fe2O3 fillers on the thermal properties of poly (methyl methacrylate)(PMMA).
Laachachi A.,et al.
Material Matters, 59(1), 36-39 (2005)
Thermal degradation of poly (methyl methacrylate)(PMMA): modelling of DTG and TG curves.
Ferriol M., et al.
Polymer Degradation and Stability, 79(2), 271-281 (2003)
Pleural infection 55 years after plombage for pulmonary tuberculosis.
Qian-kun Chen et al.
Asian cardiovascular & thoracic annals, 21(1), 100-100 (2013-02-23)
Gursukhman S Sidhu et al.
Journal of neurosurgery. Spine, 19(1), 61-70 (2013-05-07)
The authors endeavor to highlight the surgical management of severe neurological deficit resulting from cement leakage after percutaneous vertebroplasty and to systematically review the literature on the management of this complication. A patient presented after a vertebroplasty procedure for traumatic
S A Bini et al.
The bone & joint journal, 95-B(3), 367-370 (2013-03-02)
We evaluated the impact of pre-coating the tibial component with polymethylmethacrylate (PMMA) on implant survival in a cohort of 16 548 primary NexGen total knee replacements (TKRs) in 14 113 patients. In 13 835 TKRs a pre-coated tray was used
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