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《Determination of Additives in Polymers and Rubbers》
$ C( x* w. y0 j# O$ ^451页,高清版
* ~' E" O; @; X0 I! r9 r+ A. G6 }+ x% b" m% l
This book is designed as a practical text for use in the laboratories of the plastic producer
8 f u3 B6 J/ s0 {and user industries and by others such as universities and other institutions who are
% ?) T1 ` B9 v8 F5 Gconcerned with problems associated with additives and adventitious impurities in polymers,
8 k; }1 Z1 e: k( N' \- D$ w7 c# T) xtheir breakdown mechanisms and their analysis.
' @; H. @) G t! ~9 Z. n, v& yIt is now about 30 years since the author wrote his fi rst book on this subject and much
( D4 m2 x/ _2 }1 e' B6 ~1 qhas happened in the fi eld since then.
' l W, F, Q- s" m' a6 s7 U6 UFor example powerful new analytical tools have been made available to the chemist# E. @; E2 ]3 Z$ E9 a. a
by a combination of various chromatographic techniques with methods of identifying
/ M# ], q% G3 j: U6 M2 J% G: E6 K+ Eseparated additives and their degradation products by techniques based on infrared
$ U! H! w% J0 i3 Yand mass spectrometry. In particular supercritical fl uid chromatography combined with
, l# K6 a4 Z9 U5 J3 G2 _mass spectrometry has come to the fore. Combinations of polymer pyrolysis with gas6 Q. u; c) n) Y
chromatography with mass spectrometric identifi cation of the pyrolysis products is
9 k* P% x& P7 d, i3 M4 nthrowing new light on what happens to antioxidants and other polymer additives during7 n9 G! }5 J+ [! ?% j; \
polymer processing and products life. Similarly evolved gas analysis and thermogravimetry
2 u. _8 N' g5 J. k8 f1 F, qand dynamic scanning calorimetry are proving very useful in studies of antioxidant loss
' i" V/ Z, I/ M9 [during polymer processing and service life.$ |. Z# j$ W, f( Z( Z
The book is an up-to-date coverage of the present state of knowledge on the subject
- A' b4 q, w4 m/ _) j' M; O7 yof polymer additive systems and as such should be extremely useful to workers in the! h! ]! h2 Y# \* s4 M0 ^& T
fi eld.
! L" Q6 V# g' ?' U5 lT Roy Crompton
9 V5 f) m, P! U5 M& D6 GMarch 2007 |
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