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Merck

445746

Poly(methyl methacrylate)

average Mw ~350,000 by GPC

Synonym(s):

PMMA, Poly(methacrylic acid methyl ester)

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About This Item

Linear Formula:
[CH2C(CH3)(CO2CH3)]n
CAS Number:
9011-14-7
UNSPSC Code:
12162002
PubChem Substance ID:
24868198
NACRES:
NA.23
MDL number:
MFCD00134349

Key Documents

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form

powder

Quality Level

100

autoignition temp.

580 °F

mol wt

average Mw ~350,000 by GPC

reduced viscosity

150-160 cm3/g(20 °C)(lit.)

acid number

<1 mg KOH/g

transition temp

Tg (DSC) 105 °C (midpoint)

solubility

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

density

1.17 g/mL at 25 °C

InChI

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

InChI key

PMAMJWJDBDSDHV-UHFFFAOYSA-N

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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.

Application

Pigment-wetting binder for coatings.
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.

Storage Class

11 - Combustible Solids

wgk

nwg

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

445746-VAR: + 445746-1KG: + 445746-25G: + 445746-500G: + 445746-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
07506TH
12728PE
14218DE
10720BE
17223PC

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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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Articles

修飾酸化グラフェン：特性および用途

Aran教授は、多様な用途を可能にする慎重な機能化を通じたグラフェン系材料の設計について説明しています。

蛍光消光顕微鏡法：

蛍光消光顕微鏡は、グラフェンやMoS2のような2次元材料を、迅速かつ安価に、高い忠実度で可視化する。

自己組織化単分子層のフォトパターニング

自己組織化単分子層（SAM：self-assembled monolayer）は多様な用途があります。本稿では、金SAM系におけるアルキルチオラートの利点を比較しています。

生体センサおよび化学センサ用グラフェン電界効果トランジスタ

グラフェン電界効果トランジスタをご紹介します。グラフェンの電気伝導率、安定性、均一性、組成、2次元的性質は、センサ用の材料として非常に優れたものであり、GFETは、生体センサおよび化学センサとして期待されています。

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