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《Determination of Additives in Polymers and Rubbers》
- a( y/ D) |) C3 I2 w451页,高清版1 r1 L' S2 ~/ k( ?
4 {8 Z4 C1 Z/ [( u! v* N2 z8 H
This book is designed as a practical text for use in the laboratories of the plastic producer7 P# N. c5 t4 w' i2 c* S$ F
and user industries and by others such as universities and other institutions who are
* q% y A* H7 F* K* h* V; Wconcerned with problems associated with additives and adventitious impurities in polymers,% x5 G9 Y! {- y' y9 t4 f. h
their breakdown mechanisms and their analysis.6 k# t# V, ]8 o1 C }: R
It is now about 30 years since the author wrote his fi rst book on this subject and much
: ^' I' z5 ~ M* L" p7 }has happened in the fi eld since then.
, m) z6 `5 n4 IFor example powerful new analytical tools have been made available to the chemist6 r' C' F2 Y7 `0 d7 T
by a combination of various chromatographic techniques with methods of identifying
, R, J$ w- Z% ~( eseparated additives and their degradation products by techniques based on infrared. f% u! f6 v* ^& M a6 ?* ~' d
and mass spectrometry. In particular supercritical fl uid chromatography combined with8 h: \1 l% A* I
mass spectrometry has come to the fore. Combinations of polymer pyrolysis with gas
- _3 ]' H& A8 D* V Qchromatography with mass spectrometric identifi cation of the pyrolysis products is
: p5 O& J. V ~: N! o; Jthrowing new light on what happens to antioxidants and other polymer additives during) A5 Q0 x9 { C7 J* c
polymer processing and products life. Similarly evolved gas analysis and thermogravimetry
7 \& ]. q V- xand dynamic scanning calorimetry are proving very useful in studies of antioxidant loss; M# U B2 i1 Q* m t
during polymer processing and service life.& ~% x& T- F3 r+ a% C* r3 [: b
The book is an up-to-date coverage of the present state of knowledge on the subject% F# E; t2 V+ Q, {: h
of polymer additive systems and as such should be extremely useful to workers in the! o; V) T% j5 I1 L3 E. m5 V% h9 `" v
fi eld.
7 H3 {% @8 m+ F/ b/ D! R. MT Roy Crompton( k1 X/ t# o/ n& \0 L6 a! }
March 2007 |
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