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《Determination of Additives in Polymers and Rubbers》' E' f/ u' w" F6 ~9 Q
451页,高清版. ~* _+ S, `2 r4 m, V+ l' x5 D5 m
& Y% z) V9 @% T
This book is designed as a practical text for use in the laboratories of the plastic producer
2 l8 w) R' }. q, x0 L! \/ g& d/ cand user industries and by others such as universities and other institutions who are( u7 f3 B6 [, V& Z! X( z
concerned with problems associated with additives and adventitious impurities in polymers,
; R; l) o5 z& ttheir breakdown mechanisms and their analysis.2 ]0 e1 k% S6 H+ {6 r, C
It is now about 30 years since the author wrote his fi rst book on this subject and much* ? M8 j& R+ Q& Z1 p
has happened in the fi eld since then.
) \3 \3 h2 C$ }9 YFor example powerful new analytical tools have been made available to the chemist c) ^) z5 o! S+ W6 m/ z5 N
by a combination of various chromatographic techniques with methods of identifying7 D, }& {2 u* u8 ?1 V2 w7 X
separated additives and their degradation products by techniques based on infrared
) ]/ f0 p( p5 M4 R) Wand mass spectrometry. In particular supercritical fl uid chromatography combined with- ~/ ^, O. L6 n1 y" J
mass spectrometry has come to the fore. Combinations of polymer pyrolysis with gas
% D P3 e, n* K( q( {9 cchromatography with mass spectrometric identifi cation of the pyrolysis products is$ @6 t5 j. h+ L2 ?" u
throwing new light on what happens to antioxidants and other polymer additives during5 { I: u; j& k$ `; Q8 ^5 a
polymer processing and products life. Similarly evolved gas analysis and thermogravimetry
' s; \& p) _3 U$ Yand dynamic scanning calorimetry are proving very useful in studies of antioxidant loss+ W2 M. g5 f" z8 K5 d+ u5 M
during polymer processing and service life.
/ [7 ]: M4 u: @; KThe book is an up-to-date coverage of the present state of knowledge on the subject
+ \8 Y! L- |8 [. E3 Eof polymer additive systems and as such should be extremely useful to workers in the" p0 m. \' H& C& L; z0 y
fi eld.$ A1 ?$ l7 ^ G% l, [
T Roy Crompton
: Q! u9 ~: w+ P( t3 J7 f; TMarch 2007 |
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