granule
— гранула
solution
— раствор
lattices
— латексы
paste
— паста
yield
— выход
durable
— прочный
rubber
— резина, каучук
garment
— предметы одежды
lens
—линза
capacitor
— эл. конденсатор
syringe
— шприц
light-duty
— неответственный
envelope
— зд. обрамление
impact
— удар
improved
— улучшенный
modifiers
— модификаторы
addition
— добавление
readily
— легко, с готовностью
foam
— пена
catalyst
— катализатор
wax
— воск
reasonable
— приемлемый, неплохой
coating
— слой, покрытие
General understanding:
1. What are the types of plastics?
2. What are the features of the epoxy resin?
3. What is epoxy resin used for?
4. What is PVC usually used for?
5. What are the typical applications of polystyrene?
6. When was polyethylen synthesized?
7. Under what conditions is polyethylen synthesized?
8. What sorts of polyethylen can be synthesized?
Exercise 5.3. Translate into Russian:
1. Polythene is a plastic made from ethane.
2. Epoxy resins have outstanding adhesion, toughness and resistance to attack from chemicals.
3. PVC is a colourless solid with outstanding resistance to water, alcohols, and concentrated acids and al-
kalis.
4. Polystyrene is a thermoplastic produced by the polymerization of styrene.
5. Polythene is a white waxy solid with very low density, reasonable strength and toughness but low
stiffness.
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