Tire R-rubber Encyclopedia

Application range and method of tire reclaimed rubber in sealing products

Create Date:2020-12-02 11:03:53Click volume:3802
Application range and method of tire reclaimed rubber in sealing products

The price of reclaimed tire products made from waste tires is low, and the cost of raw materials can be significantly reduced when used in the production of rubber sealing products. In actual production, due to the performance limitations of tire reclaimed rubber, not all of the sealing products can be used in the production of tire reclaimed rubber. So what kind of sealing products can be used in the production of reclaimed tire rubber? Is it used alone or in combination with raw glue?

1. Rubber sealing products that can be produced by reclaimed tire rubber

The main components of reclaimed tire rubber are natural rubber, styrene-butadiene rubber and carbon black, which can be used to produce various sealing gaskets such as water pipe gaskets, hydraulic gaskets, ordinary sealing rubber blocks 2LLYY122 or sealing strips. Due to the poor oil resistance, heat resistance, acid and alkali resistance of reclaimed tires, it cannot be used alone to produce oil-resistant sealing products, heat-resistant seals, and other products with special performance requirements.

2. Selection of tire reclaimed rubber for rubber sealing products

When using reclaimed tire rubber to produce rubber sealing products that have strict environmental protection requirements, it is necessary to use reclaimed tire rubber and odorless reclaimed tire rubber; when using reclaimed tire rubber to produce all kinds of micro-sized seals or sealing strips, choose superfine reclaimed tire rubber It is more suitable to ensure that the surface of the product is smooth and bright, smoothly formed, without bubbles, and dense; it is sufficient to use whole tire reclaimed rubber for ordinary rubber gaskets and sealant blocks, which effectively reduces the cost of raw materials.

In actual production, we must choose suitable reclaimed rubber products according to the performance requirements of rubber sealing products.

3. Application method of tire reclaimed rubber in rubber sealing products

When using reclaimed tire rubber to produce rubber sealing products, reclaimed tire rubber can be used alone to produce low-grade rubber seals and gaskets. Or use tire reclaimed rubber with natural rubber, isoprene rubber, butadiene rubber, styrene butadiene rubber and other general synthetic rubbers. For example, tire reclaimed rubber and natural rubber are used together to produce rubber sealing products that have higher mechanical strength and better elasticity, and tires are recycled Rubber/styrene butadiene rubber sealing products have better heat resistance and aging resistance.

In actual production, a small amount of reclaimed tire rubber can also be used with nitrile rubber or nitrile reclaimed rubber to produce oil-resistant rubber sealing products. At this time, it is necessary to control the amount of reclaimed rubber reasonably to effectively reduce the cost of raw materials and avoid excessive use of tire reclaimed rubber. Affect the oil resistance of nitrile sealing products. When using tire reclaimed rubber to produce various rubber sealing products, after selecting suitable tire reclaimed rubber, it is necessary to appropriately adjust the production formula and production process conditions to further optimize the comprehensive performance of rubber sealing products.

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