There are two ester functional groups in monomeric plasticizers mp but in polymeric plasticizer pp there may be a more than twenty ester functional groups.
Monomeric vinyl vs polymeric.
The resulting structure is called a polymeric bonded phase.
The main difference between monomeric vinyl and polymeric vinyl is that the monomeric vinyl has a double bond between two carbon atoms whereas the polymeric vinyl has no double bonds in their carbon backbone.
The chemical formula of vinyl group is given as ch ch 2.
To summarize mono means one poly means many and meric means body or unit.
Den största skillnaden mellan monomer och polymer vinyl är det monomer vinyl har en dubbelbindning mellan två kolatomer medan polymer vinyl har inga dubbla bindningar i sin kolhuvud.
When we add mp pp to pvc resin the ester groups of plasticizer are attracted to chlorine atom of pvc.
The real differences between the two types of film.
Monomeric vinyl uses the plasticizers with low molecule size which will have more molecular migration within them and so it will have more effect on laminates and adhesives used.
Currently there are two types of plasticisers used these divide the calendered vinyl s into two distinct groups monomeric and polymeric.
A polymeric bonded c18 phase resembles a three dimensional network rather than a brush type monomeric bonded phase.
On the other hand polymeric vinyl uses the plasticizers with large molecule size which will have less molecular migration.
So which one is better.
Main difference monomeric vs polymeric vinyl the term vinyl refers to a functional group composed of two carbon atoms bonded with a double bond.
Why choose monomeric calendered vinyl.
Both types of calendered films perform slightly differently in one direction than the other i e.
In machine direction and cross machine direction.
Viktiga områden som omfattas.
The main difference between monomeric vinyl and polymeric vinyl is that the monomeric vinyl has a double bond between two carbon atoms whereas the polymeric vinyl has no double bonds in their carbon structure making it ideal for outdoor applications.
Monomeric and polymeric describe the type of plasticizer used to create a flexible finished vinyl.
Vad är monomeric vinyl definition egenskaper exempel 2.
Polymeric plotter vinyl which is usually 60 80 microns thick is dimensionally more stable than the monomeric vinyl which is usually thicker and less flexible.