good quality Secondary Plasticizers

  • good quality Secondary Plasticizers
  • good quality Secondary Plasticizers
  • good quality Secondary Plasticizers
  • What are secondary plasticizers?
  • Secondary plasticizers contain groups which are less polar. They demonstrate limited solubility and compatibility with PVC, that is why they are often used in mixtures with primary plasticizers. Such mixtures show a reduced tendency to migration, but increased strength at reduced temperatures and resistance to precipitation.
  • Are plasticizers compatible with polymers?
  • They are highly compatible with polymers and can be added in large quantities. For example: up to 50% of vinyl gloves are made up of plasticizers, which make the PVC flexible and soft enough to wear. A secondary plasticizer is one that typically cannot be used as the sole plasticizer in a plasticized polymer.
  • What is a primary plasticizer?
  • A primary plasticizer enhances elongation, softness and flexibility of polymer. They are highly compatible with polymers and can be added in large quantities. For example: up to 50% of vinyl gloves are made up of plasticizers, which make the PVC flexible and soft enough to wear.
  • Which plasticizers are compatible with PVC?
  • One of the most common divisions is made on the basis of their solvation properties and their compatibility with PVC, where they are further divided into primary and secondary plasticizers. Primary plasticizers are compatible with PVC and those containing polar groups are characterized by high solvation capabilities.
  • What are plasticizers used for?
  • Plasticizers are the major functional additives transforming the physical properties of polymers such as PVC, PU, acrylic, nitrile and rubbers to create a whole world of flexible and durable finished articles for high demanding applications. The world plasticizer consumption was around 7.82 million MT in 2017, up nearly 25% over 6 years .
  • Which plasticizer has a good plasticizing efficiency?
  • Both plasticizers provided a satisfactory plasticizing efficiency, such as DEP, due to their low viscosity and ease of diffusion into CA, which enables a large processing window and increases the material's flexibility. CA with 30 wt% GTA displayed a slightly higher elastic modulus than CA with 30 wt% GDA (E = 2.1 GPa and 1.9 GPa, respectively).

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