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427845

Sigma-Aldrich

Polypropylene-graft-maleic anhydride

average Mw ~9,100 by GPC, average Mn ~3,900 by GPC, maleic anhydride 8-10 wt. %

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Synonym(s):
maleated copolymer, maleated polymer, maleic copolymer
CAS Number:
25722-45-6
MDL number:
MFCD00212584
UNSPSC Code:
12162002
NACRES:
NA.23

form

beads

Quality Level

100

mol wt

average Mn ~3,900 by GPC
average Mw ~9,100 by GPC

composition

maleic anhydride, 8-10 wt. %

viscosity

4.0 poise(190 °C, Brookfield Thermosel)(lit.)

mp

156 °C

acid number

47 mg KOH/g

transition temp

softening point 157 °C (ring and ball)

density

0.934 g/mL at 25 °C

InChI

1S/C4H2O3.C3H6/c5-3-1-2-4(6)7-3;1-3-2/h1-2H;3H,1H2,2H3

InChI key

DBVUAFDZHKSZJH-UHFFFAOYSA-N

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Related Categories

Application

Imparts slip resistance to polishes, coupling additive for filled polypropylene and polymer alloys, pigment dispersant and processing aid for plastics, such as ABS.

Features and Benefits

High melting, hard, emulsifiable wax. Grafted with maleic anhydride to give hydrophilic characteristics.

Physical form

Crystalline, isotactic, modified homopolymer.

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

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