Rubber Chem Encyclopedia
Recycled rubber production: Some rubber accessories are needed to improve the performance and processability of rubber during the processing of rubber products. Commonly used excipients include antioxidants, pl…
Commonly used additives for recycled rubber include benzothiazoles, mercaptos, aldehydes, amines, organic carboxylic acids, etc., including M/DM/CZ/TMTD, etc. The main function of the accelerator is to accelera…
Regenerated rubber reinforcing agent is a substance that can enhance the mechanical properties and durability of rubber. Common reclaimed rubber reinforcing agents include: carbon black, silica, zinc oxide, mag…
When using recycled rubber to produce rubber products, selecting appropriate mechanical property modification additives can further improve the mechanical properties of recycled rubber, including tear strength,…
The performance requirements of rubber conveyor belts vary in different usage scenarios, and the raw materials used vary greatly. Recycled rubber, as a new raw material for reducing the cost of rubber products,…
According to chemical structure, accelerators can be divided into thiazole type, sulfonamide type, thiuram type, disulfide carbamate type, guanidine type, thiourea type accelerators, etc. Different types of acc…
In actual production, if impurities are contained in the formulation, it will not only reduce the physical and mechanical strength of the reclaimed rubber vulcanizate, but also cause production accidents in ser…
Supplementary processing must be carried out for mixtures whose quality and technical performance do not meet the requirements, mainly including crushing of solid mixtures, drying and screening of powdered mixt…
When using recycled rubber to produce rubber products, especially rubber products with relevant environmental protection requirements, it is not only necessary to choose environmentally friendly recycled rubber…
Antioxidants can be divided into polluting and non-polluting antioxidants; When using recycled rubber to produce light-colored recycled rubber products, it is recommended to use non-polluting and non-discolorin…
When using recycled rubber to produce rubber products, proper use of lubricant can improve the processing performance of rubber, reduce production energy consumption, and improve the product yield.
When using recycled rubber to produce rubber products, vulcanized rubber powder, short fiber and wood powder are also commonly used organic reinforcing agents and fillers. Reasonable addition can improve the te…
When using recycled rubber to produce rubber products, organic reinforcing agents and fillers are often used, mainly including phenolic resin, petroleum resin, vulcanized rubber powder, short fiber and wood pow…
The short fiber itself has a large length diameter ratio, which is difficult to mix and disperse in the recycled rubber, and generates large heat during mixing. Therefore, when using short fiber for reinforceme…
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…
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…
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…
When designing the formula of reclaimed rubber extrusion compound, it is necessary to fully consider the extrusion expansion rate; The design of reinforcement filling system directly affects the extrusion expan…
With the continuous progress of recycled rubber production technology, more and more recycled rubber can be used in the production of environment-friendly rubber products, which can effectively reduce the cost …
When using recycled rubber to prepare low-cost sponge rubber products, the rubber compound needs to meet certain requirements, specifically in plasticity, matching of foaming rate and curing rate, heat transfer…