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474029

Poly(methyl methacrylate-co-butyl methacrylate)

methyl methacrylate ~85 mol %, average Mw ~75,000

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About This Item

Linear Formula:
[CH2C(CH3)(CO2CH3)]X[CH2C(CH3)[CO2(CH2)3CH3]]Y
CAS Number:
25608-33-7
UNSPSC Code:
12352300
PubChem Substance ID:
24870950
MDL number:
MFCD00803843
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mol wt

average Mw ~75,000

composition

methyl methacrylate, ~85 mol %

reduced viscosity

35-40 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

1.15 g/mL at 25 °C (lit.)

SMILES string

COC(=O)C(C)=C.CCCCOC(=O)C(C)=C

InChI

1S/C8H14O2.C5H8O2/c1-4-5-6-10-8(9)7(2)3;1-4(2)5(6)7-3/h2,4-6H2,1,3H3;1H2,2-3H3

InChI key

WHLPIOPUASGRQN-UHFFFAOYSA-N

General description

∼85 mole% MMA

Application

Pigment-wetting binder for coatings on plastics.

Features and Benefits

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

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
11701LD
08207JD
10201CU
07309DR
04811HR

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