NORDEL™ IP 4640

644 NORDEL™IP 4640 hydrocarbon rubber is a semi-amorphous ethylene-propylene-diene terpolymer (EPDM) used in molding and extrusion processing. This product is especially suitable for the manufacture of general-purpose gaskets and molded products, as well as extrusion processing of profiles and hoses. It combines the performance of medium viscosity and low crystallinity, so that it has a good balance in processing performance, low temperature performance and product performance.

Main features:

• Medium diene content

• Medium molecular weight

• Comply with the following regulations

U.S. Food and Drug Administration Regulation 21 CFR 177.2600,
U.S. Food and Drug Administration Regulation 21 CFR 177.1520 (see Note 1),
U.S. Food and Drug Administration Regulation 21 CFR 175.105 (see Note 2),
U.S. Food and Drug Administration Regulation 21 CFR 177.1210.
Please check the regulations for complete details.

Application field:

• Universal gaskets and mouldings

• Extrusion processing of profiles and hoses

remarks:
(1) can be used to contact all types of food, except oil emulsion water, high-fat or low-fat food, low-humidity fat and oil food.
(2) Adhesive only.