Rubber Chem Encyclopedia

2022-02-28Proportion of recycled rubber powder in damping products such as rubbe…

Common shock absorbing rubber products include rubber air spring, rubber shock pad, ship fender, etc. adding waste tire rubber powder in proportion to different products can effectively reduce the cost of raw m…
2022-02-21The main points of adding rubber oil in the mixing of reclaimed rubber…

The amount of rubber oil used in reclaimed rubber products is not small, ranging from 5 or 6 parts to more than 40 parts, which directly affects the dispersion of fillers such as carbon black in reclaimed rubbe…
2022-01-11Key points of formula design of rubber roller containing reclaimed rub…

Rubber rollers are mostly composed of outer rubber, hard rubber layer, metal core, roller neck and ventilation holes. The rubber part has strict requirements on the rubber material used. The rational use of rec…
2021-12-21The role and application of vulcanizing active agent in the production…

Adding an appropriate amount of vulcanization activator in the production process of reclaimed rubber products can significantly increase the activity of the accelerator, reduce the amount of accelerator, and s…
2021-11-24Commonly used anti-aging agents for sponge reclaimed rubber products

As the main raw material to reduce the cost of rubber products, reclaimed rubber can be used in the production of sponge rubber products to reduce costs; choosing a suitable antioxidant can significantly improv…
2021-11-09Varieties and usage of mold release agents commonly used in reclaimed …

There are many types of release agents, most of which are substances with low surface tension, which can form a continuous release film among the polymer and the mold. They are divided into short-life and semi-…
2021-10-27Tips for choosing ordinary rubber tube filling collagen excipients

In addition to the inner rubber layer, the outer rubber layer and the skeleton layer, the ordinary rubber hose with a multi-layer skeleton in the rubber tube also has a filler, that is, an intermediate rubber. …
2021-10-14Varieties of coupling agents commonly used in the production of reclai…

When using reclaimed rubber to produce rubber products, the coupling agent can combine organic matter with non-compatible fillers and rubber matrix to improve the dispersibility of the filler in the reclaimed r…
2021-09-14Techniques for selecting sulfur vulcanization of natural rubber combin…

In actual production, sulfur vulcanization systems are selected for most of the natural rubber blends. The diffusion effect of sulfur in different rubbers is different, and the combination of vulcanization acce…
2021-08-30The effect of reinforcing agent on the damping performance of EPDM vul…

When using EPDM rubber or reclaimed rubber to produce automobile engine bearings, bridge bearings and other shock-absorbing products, the type and amount of reinforcing agents directly affect the damping perfor…
2021-08-11Application of active calcium carbonate in reclaimed rubber

Compared with ordinary calcium carbonate, the remarkable feature of activated calcium carbonate coated with an organic active agent is that it has stronger hydrophobic properties and better compatibility with r…
2021-07-28Reference formula of tire tread compound mixed with waste tire rubber …

Tire tread rubber is generally processed from natural rubber / styrene butadiene rubber or natural rubber / CIS butadiene rubber / styrene butadiene rubber. Proper use of waste tire rubber powder in tread rubbe…
2021-07-12Application skills of sulfur in the production of rubber products 2

The solubility of ordinary sulfur in rubber increases with the increase of temperature. The solubility of sulfur in different types of rubber is different. The amount of sulfur required in the production proces…
2021-07-09Application skills of sulfur in the production of rubber products 1

Sulfur vulcanizate has the advantages of high tensile strength, wear resistance, fatigue and crack resistance, and good dynamic and static mechanical properties. In actual production, different types of rubber …
2021-06-25Three ways to improve the heat resistance of reclaimed rubber products…

When using reclaimed rubber to produce heat-resistant rubber products, rubber product manufacturers need to select suitable heat-resistant rubber/reclaimed rubber, and rationally design the matching system, esp…
2021-06-15Commonly used skeleton materials in rubber tube production

In the production of rubber hoses, choosing appropriate framework materials can increase the strength and rigidity of the hose. Commonly used framework materials are wire and fabric. The framework materials use…
2021-06-01The effect of vulcanization system on the physical properties of EPDM/…

When using EPDM/butyl reclaimed rubber to prepare rubber hoses, the design of the vulcanization system directly affects the index of the finished hose, including aging resistance, compression set, etc. It is re…
2021-05-24The effect of different types of carbon black on the physical properti…

When carbon black is used to reinforce butyl rubber or butyl reclaimed rubber, different types of carbon black have different effects in butyl rubber. Rubber products manufacturers should choose suitable types …
2021-05-07Effect of Carbon Black on Compression Deformation of Nitrile Vulcaniza…

When using nitrile rubber or nitrile reclaimed rubber to produce rubber products, carbon black is a commonly used reinforcing agent. The type and amount of carbon black directly affect the compression set perfo…
2021-04-21Performance characteristics and application skills of white carbon bla…

White carbon black is a commonly used white reinforcing filler in the production of rubber products, and its reinforcing effect is second only to carbon black. When silica is used to reinforce rubber products, …