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Plastics - Coggle Diagram
Plastics
Polypropylene
Some Disadvantages
Low UV resistance
Fragile at low temperatures
Flammable
Some Advantages
Good balance
High merging temperature
Low density
Excellent dielectric properties
Cheap
Excellent chemical resistance
Types
Coploymer
Homopolymer
Polymers
Classification based on Molecular Forces
Thermosetting
Thermoplastics
Elastomers
Fibres
Type of Polymers
Organic
Carbon backbone
Inorganic
Elements other than carbon
Classification based on the structure of the Monomer chain
Cross-linked polymers
Branched-chain polymers
Linear polymers
Acrylonitrile Butadiene Styrene(Abs)
Key Properties
Good abrasion and strain resistance
Good impact resistance
Good insulating properties
High surface brightness
High rigidity
Uses
Computer cases
Tendon prostheses
Musical instruments
Golf club heads
Polycarbonate
Applications
Construction
Data storage
Medical
Appliances
Automotive
Electronics
Properties
Toughness
Transmittance
Lightweight
Heat and Chemical Resistance
Polymethyl Methacrylate (Pmma)
Uses
Furniture
Lenses for glases
Lighting
Orthopedic surgery
Daylight redirection
Polyvinyl Chloride(PVC)
Applications
Pipes
Clothing
Plugs
Electric cables
Flooring
Polyvinylacetate (Pva)
Application
Handicrafts
Bookbinding
Wood ( white) glue
P&O Lamination
Ethylvinylacetate(Eva)
Uses
Foam rubber
Orthotics
Plastic wraps
Helmets
Bicycle saddles
Polyethylene
Density classification
High density polyethylene(HDPE)
Low density polyethylene(LDPE)
Synthetic Polymers
Classification based on the source of availability
Natural polymers
Semi-synthetic polymers