442364
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
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.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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