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Plastics & Elastomers
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Technical Datasheet | Supplied by Dow
NORDEL™ IP 4770P by Dow Chemical is an ethylene propylene diene monomer (EPDM) grade with medium molecular weight distribution. Contains 70% of mass ethylene, 4.9% of mass 5-ethylidenenorbornene (ENB) and 13% mass crystallinity. Exhibits ultra-low gel, easy processing and exceptional uniformity. Is highly reproducible and provides predictable results and low catalyst residues for reduced scrap. Designed for extruded profile applications. NORDEL™ IP 4770P is recommended for automotive hose, glass run channel, weatherstripping Class-A visible profiles, low-voltage wire & cable jacketing and black industrial, garden and appliance hoses. Complies with FDA 21 CFR 177.2600, 21 CFR 177.1520, 21 CFR 175.105 and 21 CFR 177.1210.
Product Type
TPV or TPE-V (Vulcanized Olefinic)
Physical Form
Pellets, Bales
Product Status

NORDEL™ IP 4770P Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Mooney Viscosity
70 %
(ML 1+4 at at 125°C) 
ASTM D1646
Ethylene Content
70 %
ASTM D3900
5-Ethylidenenorbornene Content
4.9 %
ASTM D6047
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