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426512 Aldrich

Polypropylene-graft-maleic anhydride

maleic anhydride ~0.6 wt. %

Synonym: maleated copolymer, maleated polymer, maleic copolymer

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Properties

form   pellets
melt index   115 g/10 min (190°C/2.16kg)
composition   maleic anhydride, ~0.6 wt. %
impurities   <6% calcium oxide
mp   152 °C
transition temp   softening point 147 °C (Vicat, ASTM D 1525)
solubility   H2O: insoluble
density   0.95 g/mL at 25 °C

Description

Application

Compatibilizer in polymer blends and alloys. Coupling agent in reinforced polyethylene and polypropylene.

Features and Benefits

Anhydride functionality is grafted, not copolymerized, giving improved reactivity and adhesion.

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles
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Description

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427845 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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