Ingredients --
Vinyl acetate
Chemical Formula:
Synonyms
poly(vinyl acetate),
PVA,
Vinyl Acetate/Crotonates/Vinyl Neodecanoate Copolymer
Description
White powder
Uses
Polyvinyl acetate is an ingredient in white glue, and
is a copolymer with
vinyl alcohol
in latex paints.
copolymer of vinyl acetate and vinyl alcohol
It is a copolymer with poly methyl
methacrylate (PMMA)
in acrylic latex paints, where the hydrophobic PMMA is surrounded
by hydrophilic polyvinyl acetate molecules.
Such a suspension of a hydrophobic polymer wrapped in a hydrophilic
polymer is called a
latex.
A copolymer is a polymer made up of two or more different building
blocks, called
monomers.
Chemistry lesson
Many common plastics are made from simple building blocks
called
vinyl monomers. These are little molecules that
contain carbon double bonds. The simplest one is
ethylene.
Ethylene molecules can join together into immensly long chains,
converting the double bond into a single bond as they join to
become
polyethylene.
When the
propylene molecule polymerizes, we get
polypropylene.
When the
vinyl chloride molecule polymerizes, we get
polyvinylchloride (PVC).
When the
styrene molecule polymerizes, we get
polystyrene (Styrofoam).
When the
methyl methacrylate molecule polymerizes, we get
polymethylmethacrylate (Plexiglas).
When the
tetrafluoroethylene molecule polymerizes, we get
polytetrafluoroethylene.
more commonly known as Teflon.
vinyl chloride:
InChI=1/C2H3Cl/c1-2-3/h2H,1H2
vinyl acetate:
InChI=1/C4H6O2/c1-3-6-4(2)5/h3H,1H2,2H3
ethylene:
InChI=1/C2H4/c1-2/h1-2H2
polymethyl methacrylate:
InChI=1/C5H9O2/c1-4(2)5(6)7-3/h1-3H3
propylene:
InChI=1/C3H6/c1-3-2/h3H,1H2,2H3
styrene:
InChI=1/C9H12/c1-8(2)9-6-4-3-5-7-9/h3-8H,1-2H3
tetrafluoroethylene:
InChI=1/C2F4/c3-1(4)2(5)6
By Simon Quellen Field