Polymers

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

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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