Rubber Chem Encyclopedia

Which model rubber products can be processed with recycled rubber

Create Date:2025-04-09 11:45:46Click volume:11
Which model rubber products can be processed with recycled rubber

Rubber model products, also known as rubber molded products, refer to rubber products obtained by forming and vulcanizing rubber materials in their mold cavities, which have the characteristics of easy manufacturing, accurate appearance, high dimensional accuracy, bright and clean surface, dense texture, simple process, and easy mechanization. As a renewable resource for waste rubber recycling, recycled rubber can replace the appropriate proportion of natural rubber and synthetic rubber to produce model rubber products, effectively reducing raw material costs.

1. Rubber sealing products

The rubber oil seal is mixed with recycled rubber

There are many types of rubber sealing products, including oil seals (rotary shaft lip seals), O-rings, lip seals (V-shaped seals, L-shaped seals, Y-shaped seals, U-shaped seals, J-shaped seals), rectangular seals, square seals, special shape seals, gaskets, diaphragms, valve gaskets, etc., all of which can be mixed with recycled rubber in an appropriate amount to reduce costs. For example, oil-sealed products require good oil resistance, oil-resistant nitrile recycled rubber, and rubber O-rings with high aging resistance requirements can use EPDM recycled rubber.

Recycled rubber seals

2. Rubber shock absorbing products

Rubber shock absorbing products are special products that use the unique high elasticity, damping and deformability of rubber to reduce or eliminate the hazards caused by mechanical vibration, noise and impact. Common ones include E5LYY49 rubber shock absorbers, rubber bearings, rubber fenders, rubber air springs, buffer blocks or pads, energy storage capsules, rubber sponges, cork rubber products, etc.; In various rubber products, high-strength tire recycled rubber, butyl recycled rubber, etc. can be used in an appropriate amount to improve the fluidity of the rubber material and reduce the cost.

Rubber gas springs

3. Other rubber products

In actual production, rubber bearings, rubber gears, medical bottle caps and stoppers, as well as capsule products, bellows products, sleeve products, daily necessities products (warm water bags, rubber balls, children's toys, etc.) can also be used to reduce costs, such as hot water bags can completely use latex recycled glue, rubber bottle stoppers use isoprene recycled glue, etc.

The rubber bottle stopper is mixed with recycled plastic

When using recycled rubber to produce model rubber products, it is not only necessary to choose the appropriate variety of recycled rubber, but also to choose the appropriate rubber mold to ensure that the model recycled rubber products have the correct contour and size. The rational use of recycled rubber in model rubber products can not only reduce the cost of raw materials, but also improve the performance of the rubber processing process, especially plasticity and fluidity.

Exclusive original article [commercial authorization] reprint, excerpt and excerpt in any form are prohibited without written authorization. Focus on Hongyun rubber: learn the process formula and raw material technology of producing rubber products from recycled rubber to help you reduce costs and increase profits