Skip to Content
Merck
All Photos(1)

Documents

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

Sign Into View Organizational & Contract Pricing
All Photos(1)

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

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service