List of synthetic polymers

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Synthetic polymer
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Some familiar household synthetic polymers include:

non-biodegradable and often synthesized from petroleum, alternatives like bioplastics are also being considered. They are however expensive when compared to the synthetic polymers.[2]

IUPAC definition

Artificial polymer: Man-made polymer that is not a biopolymer.

Note 1: Artificial polymer should also be used in the case of chemically
modified biopolymers.

Note 2: Biochemists are now capable of synthesizing copies of biopolymers
that should be named Synthetic biopolymer to make a distinction
with true biopolymers.

Note 3: Genetic engineering is now capable of generating non-natural analogues
of biopolymers that should be referred to as artificial biopolymers, e.g.,
artificial protein, artificial polynucleotide, etc.[3]

Inorganic polymers

Organic polymers

The eight most common types of synthetic organic polymers, which are commonly found in households are:

List of some
addition polymers
and their uses
Polymer Abbreviation Properties Uses
Low-density polyethylene LDPE Chemically inert, flexible, insulator Squeeze bottles, toys, flexible pipes, insulation cover (electric wires), six-pack rings, etc.
High-density polyethylene HDPE Inert,
tensile strength
Bottles, pipes, inner insulation (dielectric) of
coax cable
(see also PTFE), plastic bags, etc.
Polypropylene PP Resistant to
acids and alkalies
, High tensile strength
Auto parts, industrial fibers, food containers, liner in bags, dishware and as a wrapping material for textiles and food
Polystyrene (thermocole) PS Thermal insulator. Properties depends on the form, expanded form is tough and rigid
plastic cutlery
Polytetrafluoroethylene PTFE Very low
coefficient of friction, excellent dielectric
properties, chemically inert
Low friction
coax cable
(see also HDPE), coating against chemical attack etc.
Polyvinyl chloride PVC Insulator, flame retardant, chemically inert Pipe (mainly draining), fencing, lawn chairs, hand-bags, curtain clothes, non-food bottles, raincoats, toys, vinyl flooring, electrical installation insulations, etc.
Polychlorotrifluoroethylene PCTFE Stable to heat and thermal attacks, high tensile strength and non wetting
gaskets
etc.

Brand names

These polymers are often better known through their brand names, for instance:


Brand Name Polymer Characteristic properties Uses
Bakelite
Phenol-formaldehyde resin
High electric, heat and chemical resistance Insulation of wires, manufacturing sockets, electrical devices, brake pads, etc.
Kevlar Para-aramid fibre High
tensile strength
Manufacturing armour, sports and musical equipment. Used in the field of cryogenics
Twaron Para-aramid Heat resistant and strong fibre
optical fibre cables, etc. and as an asbestos
substitute
Mylar
Polyethylene terephthalate film High strength and stiffness, less permeable to gases, almost reflects light completely Food packaging,
rollsigns
and solar cooking stoves
Neoprene
Polychloroprene
Chemically inert Manufacturing
waterproof seat covers, substitute for corks and latex
Nylon Polyamide Silky, thermoplastic and resistant to biological and chemical agents
toothbrushes
. Molded nylon is used in making machine screws, gears etc.
Nomex Meta-aramid polymer Excellent thermal, chemical, and radiation resistance, rigid, durable and
fireproof
.
Hood of
circuit boards and transformer cores and in Thermal Micrometeoroid Garment
Orlon
Polyacrylonitrile (PAN) Wool-like, resistant to chemicals, oils, moths and sunlight Used for making clothes and fabrics like
carbon fibres
Rilsan
Polyamide 11
& 12
Bioplastic Used in high-performance applications such as sports shoes, electronic device components, automotive fuel lines, pneumatic airbrake tubing, oil and gas flexible pipes and control fluid umbilicals, and
catheters
.
Technora Copolyamid High tensile strength, resistance to corrosion, heat, chemicals and saltwater Used for manufacturing
Teflon
Polytetrafluoroethylene (PTFE) Very low
coefficient of friction, excellent dielectric
properties, high melting, chemically inert
corrosive
chemicals.
Ultem
Polyimide Heat,flame and solvent resistant. Has high dielectric strength Used in medical and chemical instrumentation, also in
guitar picks
Vectran aromatic polyester High thermal and chemical stability. Golden color. Has high strength, low creep, and is moisture resistant Used as reinforcing fibres for ropes,
bike tires and in electronics applications. Is the key component of a line of inflatable spacecraft developed by Bigelow Aerospace
Viton
Polytetrafluoroethylene (PTFE) Elastomer Depends on the grade of the polymer. Viton B is used in chemical process plants and gaskets.
Zylon
poly-p-phenylene-2,6-benzobisoxazole
(PBO)
Very high tensile strength and thermal stability Used in
table tennis blades, body armor
, etc.

Summary Chart

Overview of chemical structure and uses of common polymers.

Plastic identification codes

See also

References