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《Determination of Additives in Polymers and Rubbers》$ P/ B1 ~, w5 O$ s- F
451页,高清版
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This book is designed as a practical text for use in the laboratories of the plastic producer0 _ z) y" e7 s' w
and user industries and by others such as universities and other institutions who are
, u0 ?! ^+ ]) t4 e. k( sconcerned with problems associated with additives and adventitious impurities in polymers,
3 c H* q/ r+ p1 H. ]their breakdown mechanisms and their analysis.
2 M) J. Y m L" |It is now about 30 years since the author wrote his fi rst book on this subject and much( `6 {8 _6 T; c4 D6 [) |
has happened in the fi eld since then.
; h `& T+ ?8 Y) H1 }For example powerful new analytical tools have been made available to the chemist1 n% Q$ l& b1 n% \2 z) Q8 D& g
by a combination of various chromatographic techniques with methods of identifying
, p% T* ^% J; e' p. `separated additives and their degradation products by techniques based on infrared2 s3 U% s! T: m& C4 [. w
and mass spectrometry. In particular supercritical fl uid chromatography combined with" b9 t$ E# W( h. n: b. N8 e
mass spectrometry has come to the fore. Combinations of polymer pyrolysis with gas
9 R% N7 i3 ? } k9 H% M$ uchromatography with mass spectrometric identifi cation of the pyrolysis products is
( i$ i5 ?/ b6 v8 u6 Ithrowing new light on what happens to antioxidants and other polymer additives during
( ^6 Y3 D4 G, S0 K% B6 X6 rpolymer processing and products life. Similarly evolved gas analysis and thermogravimetry
$ e$ i/ g5 {! }, o2 kand dynamic scanning calorimetry are proving very useful in studies of antioxidant loss! w% y3 a$ d9 e% P& N
during polymer processing and service life.: q b" C+ B6 Q+ {" h; J0 e
The book is an up-to-date coverage of the present state of knowledge on the subject% ~# \' X: ^4 z
of polymer additive systems and as such should be extremely useful to workers in the
+ `9 v3 o+ F! k4 jfi eld.. d6 y1 Y/ z2 \
T Roy Crompton
9 y. s9 }0 `" Y- wMarch 2007 |
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