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442402

Sigma-Aldrich

Poly(styrene-co-maleic anhydride), cumene terminated

average Mn ~1,900 by GPC

Synonym(s):

Poly(styrene-co-maleic anhydride), maleated copolymer, maleated polymer, maleic copolymer

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About This Item

CAS Number:
26762-29-8
MDL number:
MFCD00217738
UNSPSC Code:
12162002
NACRES:
NA.23

mol wt

average Mn ~1,900 by GPC

composition

styrene, 75 wt. %

acid number

265‑305 mg KOH/g

transition temp

Tg 125 °C

solubility

ketones, ethers and alkali: soluble

InChI

1S/C9H12.C8H8.C4H2O3/c1-8(2)9-6-4-3-5-7-9;1-2-8-6-4-3-5-7-8;5-3-1-2-4(6)7-3/h3-8H,1-2H3;2-7H,1H2;1-2H

InChI key

QQNZOECCMADQHL-UHFFFAOYSA-N

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Application

Leveling aids in films, embrittling/anti-resoil agents in shampoos, pigment dispersants, paper sizing and aqueous grinding fluids.

Features and Benefits

Low solution viscosity and high functionality.

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

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Certificates of Analysis (COA)

Lot/Batch Number
01129HN
10507JN
08728HN
01303JN

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