this blog is containing Polymer process engineering, Polymer recycling and polymer science and technologies.

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Latest Blog Posts for Polymer Processing

  • Latex Compounding
    on May 31, 2014 in rubber processing
    To improve difference properties of latex, generally emulsions, dispersion and solutions are added as compounding ingredients.  Surfactants Surface active agents are used to stabilize the latex by reducing the surface free en...
  • Natural Rubber Latex
    on Apr 3, 2014 in English rubber processing
    Natural rubber (NR) latex is serum of Havea Brazilienzis tree which is commonly used as rubber tree. Its composition is as follows, Rubber (dry rubber content) 30-40% Non rubber content 5-6 % Water content 55-65% Non rubbers pre...
  • Latex Products
    on Mar 25, 2014 in English rubber processing
    Rubber is used as both liquid (latex rubber) and solid form (dry rubber) for processing. It was described in previous rubber processing post. Latex products are made from latex concentrate of 60% dry rubber content. Dry rubber products are made from...
  • Rubber Compounding
    on Mar 18, 2014 in English rubber processing
    This post continue from previous post Rubber Compounding. FillersFunctions of fillers are reinforcing the rubber, improving hardness of rubber, increasing the volume of rubber for low cost production, facilitating processing of rubber, and enhan...
  • Rubber Compounding
    on Mar 8, 2014 in English rubber processing
    Rubber compounding is important to improve mechanical properties, enhance weatherability and manipulate processing etc. of a rubber product. Compounding ingredients play a major role in rubber compounding. Some of them are explained below.Peptizer (C...
  • Synthetic Rubber Types
    on Feb 28, 2014 in English rubber processing
              Nowadays there are many different synthetic rubbers existing in the rubber processing industry other than natural rubber as previously mentioned. Among them some of commonly used types are mentioned here. Poly Isopr...
  • Mold and die design software
    on Feb 13, 2014 in English plastic processing
        Computer Aided Engineering gives several advantages over traditional method of designing molds and dies for polymer products. Generally quality problems in polymer products are arise with the molding defects. Those problems can be...
  • Blow Molding Process
    on Dec 22, 2013 in English plastic processing
    Blow molding productsBlow molding is used to make simple parts like plastic bottles, containers, tanks in very high volumes at very low cost. There are three types of blow moldings as follows,1. Extrusion Blow moldingExtrusion blow moldingThis method...
  • Rubber Processing
    on Oct 7, 2013 in English rubber processing
     Mixing, shaping and curing are the main three stages in rubber processing. Mixing with different compounding ingredient is done to increase chemical and physical properties of the rubber. That also known as rubber compounding. There are three g...
  • Size reduction of waste plastic 2
    on Sep 27, 2013 in English plastic processing
    Densification processPlastic wastes which are coming as packaging films, fibers and foams have lower density. So previously mentioned cutting or crushing methods can’t use for those wastes to size reduction. Because of the lower density many proble...
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