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Sigma-Aldrich

Poly(isobutylene-alt-maleic anhydride)

average Mw ~6,000, 12-200 mesh (85%)

Synonym(s):

maleated copolymer, maleated polymer, maleic copolymer

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About This Item

Linear Formula:
(C4H2O3 · C4H8)X
CAS Number:
26426-80-2
MDL number:
MFCD00677745
UNSPSC Code:
12162002
NACRES:
NA.23

mol wt

average Mw ~6,000

particle size

12-200 mesh (85%)

inherent viscosity

0.45±0.05 dL/g, in DMF(30 °C)(lit.)

transition temp

Tg (DSC) 141 °C (onset)

solubility

aqueous base: soluble

density

1.3 g/mL at 25 °C (lit.)

InChI

1S/C4H2O3.C4H8/c5-3-1-2-4(6)7-3;1-4(2)3/h1-2H;1H2,2-3H3

InChI key

RPOCFUQMSVZQLH-UHFFFAOYSA-N

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Application

Poly(isobutylene-alt-maleic anhydride) was used to prepare amphiphilic polymer with dodecylamine. The polymer is a dispersing and surface active agent.

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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