1,2,3,* , Ewa Pankalla 2 1, - ResearchGate
There are two main groups of plasticizers: primary—the main plasticizer in a PVC blend, added in large quantities and highly compatible with PVC; and secondary— having limited compatibility...
A Strategy for Nonmigrating Highly Plasticized PVC - Nature
Nonmigrating highly plasticized PVC was prepared based on a new compound that acts as a plasticizer that was derived from di (2-ethylhexyl) 4-hydrophthalate and chlorinated paraffin-52. The...
Role of Plasticizers in PVC Products | Bausano
A plasticizer is a substance, liquid or solid, incorporated in a polymer to increase its flexibility, workability or distensibility. A plasticizer reduces melt viscosity during processing. In PVC products, the glass transition temperature (Tg) and elastic modulus of PVC are also reduced. Liquids are usually called “plasticizers”, whereas
ROLE OF DIFFERENT PLASTICIZERS IN PVC PRODUCTS - LinkedIn
An effective plasticizer molecule for PVC has two types of structural components – 1. Polar component, and 2. Non polar component. The polar component of the molecule must be able to bind...
ABSORPTION CRITERIA FOR PLASTICIZERS IN S-PVC DURING MIXING
Rate of diffusion of plasticizers into the pores of S-PVC grain is a kinetic process and is the controlling step during mixing. The absorption of plasticizer in S-PVC grain increases with
- Do Plasticizers improve mechanical properties of poly(vinyl chloride)?
- Conclusions This paper reviews the current trends in replacing commonly used plasticizers in poly (vinyl chloride), PVC, formulations by new compounds with reduced migration, leading to the enhancement in mechanical properties and better plasticizing efficiency. ...
- Is PVC a good plasticizer?
- Thermal stability studies showed that PVC blends with HPGs were more stable (exhibiting higher onset temperature values on TGA curves) than samples with DEHP. A great number of ether and ester groups in a plasticizer molecule provide donor-acceptor interactions with PVC, resulting in an excellent migration resistance.
- What are some examples of plasticizers for PVC?
- Some examples of plasticizers for PVC are represented by the following categories: Phthalates: they are characterized by a particular ease of manipulation and gelation and a high efficiency and volatility; they are among the most used molecules in the field of plasticizers.
- Does a mixture of Plasticizers improve the mechanical properties of PVC?
- Moreover, the mechanical properties were improved when a mixture of plasticizers was applied in PVC blends, whereas a blend with pure SOHE showed worse mechanical properties (lower elongation at break and higher tensile strength) than DOP.
- Can a low molecular weight plasticizer be used as a secondary plasticizer?
- Noteworthy research focused on the introduction of a low molecular weight plasticizer as a secondary plasticizer and was carried out by Matos et al. DEHT was partially (5, 10, 15, 20 phr) replaced by di (ethylhexyl)-2,5-furandicarboxylate (DEHF) in PVC plastics (with whole plasticizer content of 55 phr).
- Can oil-modified polyesters be used as polymeric plasticizers for poly(vinyl chloride)?
- Rozaki N.Z., Gan S.N., Ang D.T.C. Environmentally Friendly Oil-Modified Polyesters as Polymeric Plasticizers for Poly (vinyl chloride) J. Polym.