Liquid ethylene propylene diene monomer and preparation method thereof

• Main Author: HE YIBO
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2024
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

The invention discloses a liquid ethylene-propylene-diene monomer and a preparation method thereof, and belongs to the field of rubber product raw material preparation, the material formula comprises a main material, an auxiliary material and an additive, the main material is ethylene-propylene-diene monomer raw rubber, the auxiliary material is composed of aromatic oil, an emulsifier and an initiator, and the additive is composed of an accelerant. The preparation method comprises the following six preparation steps: material preparation, main material crushing, main material screening, mixing and stirring, additive adding and discharging, and specifically comprises the following steps: taking ethylene-propylene-diene rubber as an injection material, and taking aromatic oil, an emulsifier and an initiator as auxiliary materials and an accelerant to prepare liquid ethylene-propylene-diene rubber as a raw material for producing rubber products or electric wires and cables; the ozone resistance, extraction resis