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445746

Sigma-Aldrich

Poly(methyl methacrylate)

average Mw ~350,000 by GPC

Sinônimo(s):

PMMA, Poly(methacrylic acid methyl ester)

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About This Item

Fórmula linear:
[CH2C(CH3)(CO2CH3)]n
Número CAS:
9011-14-7
Número MDL:
MFCD00134349
Código UNSPSC:
12162002
ID de substância PubChem:
24868198
NACRES:
NA.23

forma

powder

temperatura de autoignição

580 °F

peso molecular

average Mw ~350,000 by GPC

viscosidade reduzida

150-160 cm3/g(20 °C)(lit.)

número de acidez

<1 mg KOH/g

temperatura de transição

Tg (DSC) 105 °C (midpoint)

solubilidade

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

densidade

1.17 g/mL at 25 °C

InChI

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

chave InChI

PMAMJWJDBDSDHV-UHFFFAOYSA-N

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Categorias relacionadas

Descrição geral

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.

Aplicação

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.

Características e benefícios

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

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

nwg

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)

Certificados de análise (COA)

Busque Certificados de análise (COA) digitando o Número do Lote do produto. Os números de lote e remessa podem ser encontrados no rótulo de um produto após a palavra “Lot” ou “Batch”.

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

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81497

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NIST1488

Poly(methyl methacrylate)

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

GF70980813

Polymethylmethacrylate

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

Supelco

94131

Poly(methyl methacrylate)

Poly(ethyl methacrylate) average Mw ~515,000 by GPC, powder

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
Angelo Accardo et al.
Nanoscale, 5(6), 2295-2299 (2013-02-22)
Drops of exosome dispersions from healthy epithelial colon cell line and colorectal cancer cells were dried on a superhydrophobic PMMA substrate. The residues were studied by small- and wide-angle X-ray scattering using both a synchrotron radiation micrometric beam and a
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