Polymers

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

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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