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《Determination of Additives in Polymers and Rubbers》( a; Z$ K5 w/ f0 V2 i- g. o- I
451页,高清版
4 t" D' ]9 Z# G, \; d
! B$ v) U# \; T( \; _8 \This book is designed as a practical text for use in the laboratories of the plastic producer1 t# ?9 y+ H- X. O7 [; b+ A. I
and user industries and by others such as universities and other institutions who are, u* D# P" H' I; Q" V0 e
concerned with problems associated with additives and adventitious impurities in polymers,
: ~5 d5 h) J8 S+ ltheir breakdown mechanisms and their analysis.
6 ^# t( P0 B3 D* }0 T5 }It is now about 30 years since the author wrote his fi rst book on this subject and much6 ^) D/ W; j. g4 h5 o
has happened in the fi eld since then.
. I: _ B5 B/ V2 C7 ?For example powerful new analytical tools have been made available to the chemist
/ V4 A- m1 Y5 V' w" K) E' W$ rby a combination of various chromatographic techniques with methods of identifying0 Z9 y# o% c' o6 F J% X6 d
separated additives and their degradation products by techniques based on infrared
& q; R7 O2 C+ s; F e( Kand mass spectrometry. In particular supercritical fl uid chromatography combined with/ y& p8 L+ R$ C- c7 g/ v
mass spectrometry has come to the fore. Combinations of polymer pyrolysis with gas
- h* l% H. d/ b4 j dchromatography with mass spectrometric identifi cation of the pyrolysis products is. R$ D! y- \, x4 R2 H; @
throwing new light on what happens to antioxidants and other polymer additives during
3 X! D& B! l" Y0 `# e( t4 M Bpolymer processing and products life. Similarly evolved gas analysis and thermogravimetry& [% I) s) m4 L4 ]/ Z3 _$ `* P) b
and dynamic scanning calorimetry are proving very useful in studies of antioxidant loss/ g5 c# t9 A- m6 d: K5 A2 |
during polymer processing and service life.
7 I9 F( B6 a x7 I# D! @# p# IThe book is an up-to-date coverage of the present state of knowledge on the subject
. f" T: f- U; N+ D+ X3 x' p5 Yof polymer additive systems and as such should be extremely useful to workers in the
# E& N' H" C7 G! gfi eld.
/ H( @ D/ o7 P. [4 B$ l! [7 H; BT Roy Crompton
! _/ A$ _! X! |* IMarch 2007 |
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