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181560

Sigma-Aldrich

Poly(butyl methacrylate-co-isobutyl methacrylate)

average Mw ~354,000 by GPC, powder

Synonym(s):

Butyl methacrylate-isobutyl methacrylate copolymer, Poly(n -butyl methacrylate-isobutyl methacrylate)

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About This Item

CAS Number:
9011-53-4
MDL number:
MFCD00134005
UNSPSC Code:
12162002
PubChem Substance ID:
24850944
NACRES:
NA.23

description

50 mol % butyl methacrylate

form

powder

mol wt

average Mw ~354,000 by GPC

inherent viscosity

0.54 dL/g(lit.)

transition temp

Tg 35 °C

density

1.09 g/mL at 25 °C (lit.)

SMILES string

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

InChI

1S/2C8H14O2/c1-6(2)4-5-7(3)8(9)10;1-4-5-6-10-8(9)7(2)3/h5-6H,4H2,1-3H3,(H,9,10);2,4-6H2,1,3H3/p-1/b7-5+;

InChI key

JVASPBMDPCASNP-GZOLSCHFSA-M

Application

Poly(butyl methacrylate-co-isobutyl methacrylate) may be used to prepare copolymer blends.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Dependence of miscibility on copolymer composition for blends of poly (vinyl chloride-co-vinyl acetate) and poly (n-butyl methacrylate-co-isobutyl methacrylate).
Shiomi T, et al.
Macromolecules, 22(9), 3578-3581 (1989)

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