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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)

Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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Poly(methyl methacrylate) analytical standard, for GPC, 10,000

Supelco

81497

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NIST1488

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Polymethylmethacrylate (PMMA, ACRYLIC), powder, mean particle size 48micron, weight 500&#160;g, molecular weight 900-1500k g/mol

GF70980813

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Poly(methyl methacrylate) analytical standard, for GPC, 4,000

Supelco

94131

Poly(methyl methacrylate)

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Sigma-Aldrich

182087

Poly(ethyl methacrylate)

Copper foil, thickness 0.025&#160;mm, size 100 × 100&#160;mm, purity 99.9%

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

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)
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)
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
Bo Chen et al.
Journal of controlled release : official journal of the Controlled Release Society, 140(3), 203-209 (2009-05-26)
Water-soluble polymers for the delivery of chemotherapeutic drugs passively target solid tumors as a consequence of reduced renal clearance and the enhanced permeation and retention (EPR) effect. Elimination of the polymers in the kidney occurs due to filtration through biological
Distortions of iris and anterior lens capsule OCT images by ICRS.
Hosik Hwang et al.
Journal of refractive surgery (Thorofare, N.J. : 1995), 29(3), 155-156 (2013-03-01)
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