Handbook of Plasticizers - 2nd Edition - Elsevier
Plasticizers are used in so many products that every library should have this reference source of information on plasticizers readily available for its readers. This book should be used in conjunction with Plasticizer Database, which gives information on the present status and properties of industrial and research plasticizers.
Plasticizer
A plasticizer ( UK: plasticiser) is a substance that is added to a material to make it softer and more flexible, to increase its plasticity, to decrease its viscosity, and/or to decrease friction during its handling in manufacture. Plasticizers are commonly added to polymers such as plastics and rubber, either to facilitate the handling of the
Plasticizers: Types, Uses, Classification, Selection & Regulation
It is almost colorless and odorless oily liquid. It is very slightly soluble in water but soluble in alcohols, hexane etc. while miscible and compatible with all the monomeric plasticizers used in PVC compounding. Melting point: 43°C (45°F; 230 K) Boiling point: 244-252°C at 0.7 kPa.
'Plasticizers'. In: Encyclopedia of Polymer Science and
An overall mechanism of plasticizer action must give adequate explanations for this as well as the physical plasticization steps. The importance of step 5 cannot be stressed too strongly, since no
MECHANISMS OF PLASTICIZERS ACTION | Request PDF - ResearchGate
Plasticizer molecules swell the gel and facilitate the movement of polymer molecules, thus imparting flexibility. The lubricity and gel theories agree that plasticisers penetrate the structure of...
- How do Plasticizers improve polymer material flexibility & durability?
- Plasticizers improve polymer material flexibility and durability by lowering glass transition and cold flex temperatures. While many different classes of plasticizers have been synthesized and used...
- What are the mechanisms of action of plasticizers?
- According to the mechanisms of action of plasticizers , both the "attractive forces to function" from lubricity theory and the "solvationdesolvation/aggregation-disaggregation" model from gel theory match the function of DEP in this AZO-loaded thermo-responsive NPs system.
- How does plasticizer migrate from plasticized PVC to other materials?
- When plasticized PVC comes into contact with other materials, plasticizer may migrate from the plasticized PVC into the other material (Fig. 8). The rate of migration depends not only on the plasticizer but also on the nature of the contact material. Plasticizer can also be extracted from PVC by a range of solvents, including water.
- How do plasticizers work?
- It was commonly thought that plasticizers work by embedding themselves between the chains of polymers, spacing them apart (increasing the "free volume"), or swelling them and thus significantly lowering the glass transition temperature for the plastic and making it softer.
- How do plasticizers affect lubricity?
- Plasticizer molecules swell the gel and facilitate the movement of polymer molecules, thus imparting flexibility. The lubricity and gel theories agree that plasticisers penetrate the structure of the polymer, separating chains and thus reducing intermolecular forces between them .
- How does plasticizer affect the mobility of a polymer chain?
- The mobility of a polymer chain is more complex in the presence of plasticizer than what the Flory–Fox equation predicts for a simple polymer chain. The molecules of plasticizer take control over mobility of the chain - a polymer chain does not show an increase of the free volume around polymer ends.