Polymers

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

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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