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《Determination of Additives in Polymers and Rubbers》
( r7 a: z' j+ c: K( W' t; L# e451页,高清版; }! i7 F2 x( I7 R: K% s0 i# ?
7 ?; V, P- z" c mThis book is designed as a practical text for use in the laboratories of the plastic producer, ]- |0 f6 }+ e
and user industries and by others such as universities and other institutions who are" e3 G5 }( v* d- n
concerned with problems associated with additives and adventitious impurities in polymers,' m& ~, j0 h4 w/ F3 K2 o2 u5 _- E
their breakdown mechanisms and their analysis.
6 r( v' V: t# G( KIt is now about 30 years since the author wrote his fi rst book on this subject and much: G0 s) r a8 }6 Z- \! `
has happened in the fi eld since then.
. E1 @) ?* o8 ]3 TFor example powerful new analytical tools have been made available to the chemist3 A1 j- _" Y H$ T. z
by a combination of various chromatographic techniques with methods of identifying
4 ~6 o4 w3 p5 N- Q' ?separated additives and their degradation products by techniques based on infrared
o6 W# ^+ Z0 k, n8 X+ ~" Rand mass spectrometry. In particular supercritical fl uid chromatography combined with/ K7 I9 s* k' @
mass spectrometry has come to the fore. Combinations of polymer pyrolysis with gas
. c1 S- g, G! t8 V! _. X# ~7 e6 `chromatography with mass spectrometric identifi cation of the pyrolysis products is
! Q: q% t1 g- j: T/ b2 N. Nthrowing new light on what happens to antioxidants and other polymer additives during7 p$ i1 F/ H8 i1 v$ p% {
polymer processing and products life. Similarly evolved gas analysis and thermogravimetry0 p' I" v! |3 P. x, |' V% Z' u' w
and dynamic scanning calorimetry are proving very useful in studies of antioxidant loss( m- ~7 ?# S( J/ t: @- T. x& W
during polymer processing and service life.
$ \. E/ |4 ~" S) V5 I% ^The book is an up-to-date coverage of the present state of knowledge on the subject
$ }1 {/ S% m) d! Y/ }% Aof polymer additive systems and as such should be extremely useful to workers in the
& h9 [0 r# [4 t* N7 J) z; P Sfi eld.- F* Y; i4 ?; c; V. Y' @, n
T Roy Crompton! u7 i. J7 v- U) M
March 2007 |
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