Rubber compound processing content

Rubber processing is the process of turning raw rubber into a product with the required shape, size and performance through a series of processing processes. It mainly consists of three parts:
1.Raw materials and cooperation;
2.Processing process
3.Performance Testing.

Raw materials and matching materials

In addition to the main raw material rubber used in the manufacture of rubber products, it must also be combined with other compounding agents. In the past, the manual operation was more manual, and now the large-scale internal mixer uses the auxiliary auxiliary system and the microcomputer control to realize the factory automation.

Raw rubber: parent material

Vulcanization system:

changing rubber from linear macromolecules to stereoscopic reticulum macromolecules

Reinforcement filling system: improve the mechanical properties, make non-self-reinforcing rubber obtain application, improve process performance and reduce cost; others have functions such as flame retardant, conductive, magnetic, etc.

Anti-aging system: prolong the service life of rubber products, mainly aging caused by heat, oxygen, ozone, photo-oxidation, ions, fatigue, mold, etc.

Plasticization and operation system:

reduce the viscosity of the rubber compound, improve the processing performance and reduce the cost. There are mainly plasticizers, dispersants, homogenizers, tackifiers, peptizers, scorch inhibitors, mold release agents, etc.

Special compounding system:

It imparts special properties to rubber, such as bonding, coloring, foaming, flame retardant, coupling, antistatic, conductive, scent, hardening, lubrication, anti-spray and other coordination systems.