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442364

Sigma-Aldrich

Poly(styrene-co-maleic anhydride), partial cyclohexyl/isopropyl ester, cumene terminated

average Mn ~1,700 by GPC

Synonym(s):

maleated copolymer, maleated polymer, maleic copolymer

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About This Item

CAS Number:
160611-51-8
MDL number:
MFCD00217731
UNSPSC Code:
12162002

form

powder

mol wt

average Mn ~1,700 by GPC

composition

acid groups converted to cyclohexyl ester, 50%
acid groups converted to isopropylester, 17%

mp

160-170 °C (lit.)

acid number

255‑285 mg KOH/g

transition temp

Tg 124 °C

solubility

ketones, ethers and alkali: soluble

General description

~1.7:1 mole ratio of styrene: maleic anhydride

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.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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