Knowledge

2022-12-19How to Ensure the Surface Smoothness of Extruded EPDM Recycled Rubber

It is used alone or in combination with EPDM to produce various kinds of extruded rubber products, such as rubber sealing strips, extruded rubber tubes, wire and cable sheaths, and many of them require smooth a…
2022-12-16Formula design of natural rubber and hard rubber

Natural rubber, styrene butadiene rubber, nitrile rubber and other diene rubber can be made into hard rubber with a large amount of sulfur. When natural rubber is used as the main raw material to produce hard r…
2022-12-15Application Skills of Latex Regenerated Rubber in General Seals

The latex reclaimed rubber retains the basic performance characteristics of natural rubber, with high mechanical strength, elasticity, wear resistance and tear resistance. It can be used alone or together with …
2022-12-14Effect of filler on mechanical properties of reclaimed rubber vulcaniz…

The reclaimed rubber vulcanizate has strength property and elastic relaxation property under static load. The strength property index indicates the resistance of vulcanizate to damage under the action of mechan…
2022-12-13Vulcanization formula of acid alkali resistant, oil resistant and cond…

The formula of acid and alkali resistant rubber plate for the production of recycled tire rubber: 100 portions of natural rubber, 100 portions of recycled tire rubber, 7 portions of zinc oxide, 2.5 portions of …
2022-12-12Varieties and functions of common compounding agents in vulcanization …

Vulcanization systems commonly used in the production of butyl reclaimed rubber products include sulfur accelerator system, resin curing system, etc. Carbon black is commonly used for reinforcement. For light c…
2022-12-09Formula Design of Oil resistant Rubber Sealing Strip Mixed with Nitril…

The reclaimed butadiene acrylonitrile rubber retains the basic performance characteristics of the original butadiene acrylonitrile rubber, and has a large oil resistance coefficient. It can directly replace the…
2022-12-08Key points for cooling, filtering and parking of EPDM reclaimed rubber…

When producing rubber products with ethylene propylene diene monomer recycled rubber as the main raw material, the ethylene propylene diene monomer recycled rubber needs to be fully cooled, filtered and parked …
2022-12-07Practical formula for producing 60 degree general purpose compound by …

The main components of recycled tire rubber are natural rubber and general synthetic rubber (styrene butadiene rubber, cis-1,4-polybutadiene rubber, etc.), which have good compatibility with general rubber. The…
2022-12-06What are the factors affecting the extruding performance of reclaimed …

During the production of rubber products such as inner tube, heat-resistant rubber tube and sealant strip with butyl reclaimed rubber and butyl rubber/butyl reclaimed rubber as main raw materials, the extruding…
2022-12-05Key points for selection of natural rubber/reclaimed rubber filler sys…

The price of natural rubber is high and fluctuates greatly. The production of rubber products by mixing natural rubber and recycled rubber at an appropriate proportion can effectively reduce the cost of raw mat…
2022-12-02What kind of rubber powder is better for retreaded tires? How to add r…

Regenerated rubber powder can also be used in the process of tire retreading, which can not only further reduce the cost of raw materials, but also realize the recycling of waste rubber resources again. The ord…
2022-12-01Functions and precautions of using insoluble sulfur in reclaimed rubbe…

Insoluble sulfur will be evenly dispersed in the rubber mixture and insoluble in rubber, so it is difficult to spray frost when the amount is large. Therefore, it is recommended to use insoluble sulfur when the…
2022-11-30Key points for adjusting the formula of rubber roller in the productio…

When using natural rubber as the main raw material to produce rubber rollers, appropriate amount of recycled latex can effectively reduce the cost of raw materials on the premise of ensuring product quality. So…
2022-11-28Compounding agent and curing conditions of reclaimed nitrile rubber vu…

Peroxide curing agent can be divided into organic peroxide and inorganic peroxide. When using different types of peroxide for vulcanization of butadiene nitrile reclaimed rubber products, it is necessary to rea…
2022-11-25Key Points of Blending EPDM Recycled Rubber with Raw Rubber

When EPDM/EPDM recycled rubber is used to produce rubber products, the quality of the rubber mixture directly affects the subsequent vulcanization process and the performance of the finished product. What probl…
2022-11-24Application Skills of Tire Recycled Rubber in Waterproof Roll

The rubber waterproof roll can be used alone with neoprene, styrene butadiene rubber, ethylene propylene diene monomer rubber, butyl rubber, or several kinds of rubber. As a renewable resource of waste rubber, …
2022-11-23Formula design and practical formula of butyl inner tube mixed with re…

When butyl reclaimed rubber is used in automobile inner tube, selecting butyl reclaimed rubber with high butyl content and properly adjusting the formula can further improve the air tightness of butyl inner tub…
2022-11-22Application and vulcanization formula of rubber powder in automobile, …

Adding about 10 phr superfine tire powder to the tread can significantly increase the driving distance of the tire. How is rubber powder classified? Which tires can be mixed with rubber powder in production?
2022-11-18Effect and pollution of petroleum softeners commonly used in reclaimed…

Petroleum based softeners mainly include alkane oil, aromatic oil, naphthenic oil, machine oil, transformer oil, etc. Different types of softeners have different effects on the properties of recycled rubber com…