News

  • The difference between natural rubber and compound rubber

    Natural rubber is a natural polymer compound with polyisoprene as the main component. Its molecular formula is (C5H8)n. 91% to 94% of its components are rubber hydrocarbons (polyisoprene), and the rest are protein, Non-rubber substances such as fatty acids, ash, sugars, etc. Natural rubber is the...
    Read more
  • The composition of rubber and the characteristics and applications of rubber products

    Rubber products are based on raw rubber and added with appropriate amount of compounding agents. … 1. Natural or synthetic rubber without compounding agents or without vulcanization is collectively referred to as raw rubber. Natural rubber has good comprehensive properties, but its output c...
    Read more
  • Comparison of EPDM rubber and silicone rubber materials

    Both EPDM rubber and silicone rubber can be used for cold shrink tubing and heat shrink tubing. What is the difference between these two materials? 1. In terms of price: EPDM rubber materials are cheaper than silicone rubber materials. 2. In terms of processing: Silicone rubber is better than EPD...
    Read more
  • What should we do if there are bubbles after rubber vulcanization?

    After the glue is vulcanized, there are always some bubbles on the surface of the sample, with different sizes. After cutting, there are also a few bubbles in the middle of the sample. Analysis of the causes of bubbles on the surface of rubber products 1. Uneven rubber mixing and irregular operat...
    Read more
  • The role of stearic acid and zinc oxide in rubber formulations

    To a certain extent, zinc stearate can partially replace stearic acid and zinc oxide, but stearic acid and zinc oxide in rubber cannot completely react and have their own effects. Zinc oxide and stearic acid form an activation system in the sulfur vulcanization system, and its main functions are...
    Read more
  • Reasons and protection methods of static electricity during rubber mixing

    Static electricity is very common when mixing rubber, no matter the season. When the static electricity is serious, it will cause a fire and cause a production accident. Analysis of the causes of static electricity: There is strong friction between the rubber material and the roller, resulting in...
    Read more
  • Precautions for the use of high temperature resistant rubber rollers

    Regarding the use of high-temperature rubber rollers, some matters that should be paid attention to, I have done a detailed arrangement here, and I hope it can be helpful to you. 1. Packaging: After the rubber roller is ground, the surface has been treated with antifouling, and it is packed with ...
    Read more
  • Rubber Roller Covering Machine

    The rubber roller covering machine is a processing equipment for printing rubber rollers, paper rubber rollers, textile rubber rollers, printing and dyeing rubber rollers, steel rubber rollers, etc. Mainly used for rubber roll covering forming equipment. It mainly solves the traditional quality s...
    Read more
  • The use of rubber roller coveing machine

    The skill of the rubber roller covering machine is gradually matured and stable, and the requirements for the shrinking machine skills are also increased while being endured by the end users. The rubber roller covering machine is also subject to impact, and the requirements for the product are be...
    Read more
  • The Production Process Of Rubber Roller-Part 3

    Surface treatment Surface treatment is the last and most critical process in the production of rubber rollers. The surface grinding state directly influences the performance of the rubber rollers. At present, there are many kinds of grinding methods, but the main ones ar...
    Read more
  • The Production Process Of Rubber Roller-Part 2

    Forming Rubber roller molding is mainly to paste coating rubber on the metal core, including wrapping method, extrusion method, molding method, injection pressure method and injection method. At present, the main domestic products are mechanical or manual pasting and mol...
    Read more
  • The Production Process Of Rubber Roller-Part 1

    Over the years, the production of rubber rollers has made the mechanization and automation of process equipment difficult due to the instability of products and the diversity of size specifications. So far, most of them are still manual-based discontinuous unit operation...
    Read more