Abrasion 90, 93, 199
Absorbance 53
Absorbent
materials 206
mats 207
Absorption 38, 200
bands 19
curve 38
maximum 203
methylene blue 53
shifts 203
Accelerated ageing 49
Acetates 58, 77, 166, 188, 197,
199, 246
butyl 189
ethyl aceto 118
green copper 252
vinyl 50, 305
Acetic
acid 166, 173, 202, 207, 252,
260, 300
adhesives emit 50
glacial 190
solubility of 202
anhydride 190
Acetone 189, 302, 305
Acetyl 190
Acetylation 190
Acid
attack 67
content 71, 72
raised 72
total 71
yarn 72
deterioration products 72
distribution 71
extractions 71
hydrolysis 68, 69, 81
direct 113
nitric 226
nitrous 226
pickling 93
pollutants 173
outdoor 173
production 315
rain 226
salts 302
secretion 225
solutions 40, 216
sorbents 72
Acid-forming oxidation processes
300, 308
Acidic 40, 50, 52, 71, 72, 89,
110, 113, 117, 197, 219
air pollutants 40
atmospheric
attack 114
pollutants 117
pollution 117
degradation products 71, 207
deterioration 113
emissions, producing 207
environment suppresses 114
gases 72
groups 113
leathers 117
media 164
paper 46