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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)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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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