Polymers

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B Y M U E T E V Q A N S G E
A G P V O Y R N C L C R W J
G R I R I M N N W J C R Y W
S Q X A J S O D X Q P X S A
Q Y U Q L I N T A Q H B R L
D S V J T X T R G S G Q I E
U K Q C C F B T N Y K E O G
B K A G P B D A F U N H J H
C E L P H E S X H M L E O L
R C E N U S K B G D U R V G
M E W C D Q L Y I V Y W V U
Y I F P Y O Q Q H I S F P G
A H D M W O R V L M J I M O
S F X J R P T I I W C R G P

Clues

  • HD polyethene is made by heating ethene at ____ temperatures and pressures (3)
  • LD polyethene is flexible and can be used for bottles or (4)
  • LD polythene is made by heating ethene under _______ pressure (4)
  • Starting materials and _______ conditions affect a polymers properties. (8)

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