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442402

Sigma-Aldrich

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

average Mn ~1,900 by GPC

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Synonym(s):
Poly(styrene-co-maleic anhydride), maleated copolymer, maleated polymer, maleic copolymer
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.

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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