427845

Polypropylene-graft-maleic anhydride

viscosity 425 cPs

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

Properties

• form: beads
• composition: maleic anhydride, 8-10 wt. %
• viscosity: 4.0 poise(190 °C, Brookfield Thermosel)(lit.)
• mp: 156 °C
• acid number: 40.0‑55.0(mg-KOH)
• 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

Description

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.

Safety Information

• 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