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本帖最后由 gaomo 于 2010-1-24 22:11 编辑
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, u8 l: }2 F3 y( yRubber Technologists Handbook （橡胶技术手册）# x; G2 ?" F+ [' b A% Q" q. P
' y( q- B0 w' X# C8 m$ h& F( U; uJ. White S. De (RAPRA 2001)" r" u' Z% }! j. ]5 \
% a1 n) D: c4 |- z, z
From a materials point of view a rubber product is made from rubber and a host of other0 H0 k: {# t% M' x. w" `0 E
additives, including fillers, vulcanising agents and processing aids along with reinforcing; j' E0 i3 D |# A+ D5 _
materials such as textiles. From a manufacturing point of view, a rubber product is made2 n3 w. }7 f$ v" ?) X" g4 |
by following several steps: mixing of additives with the rubber (‘compounding’) when# a/ k; f7 x8 j7 {
the rubber is unvulcanised and in the plastic state; shaping the rubber compound and/or
9 c* \$ ]& w! Hbonding it to a substrate; and finally vulcanising or curing the whole assembly, when
% s N% O& f& a* n9 S% K9 vchemical crosslinks are formed between the rubber molecules to give the material its
/ o+ ~1 }. X' I2 j‘elastic’ recovery behaviour. The final properties of a rubber product depend on the type
! t9 V& Y! ]- Q( a0 Fof rubber chosen and the additives used and their concentrations. The properties of the
# V8 }, K* ^3 Xrubber can be further manipulated by varying the processing steps or manufacturing8 z4 L6 p* U& k. B! w8 e5 ?. q- f' N
operations. The cost of a rubber product depends not only on the price of the raw materials* d- e- v/ [4 G0 O) ?+ I
but also on the efficiency of the processing operations. In the last few decades new materials& Y9 f# U) J! j* q* `0 y% P0 N* _& j
have emerged and manufacturing has become increasingly automated and more efficient.
' e2 f3 i, b8 b" j' ~This handbook aims to provide a basic foundation in rubber technology and to collate0 W' i. a+ ~9 _3 o `. W' J
the most recent developments in the form of chapters, written by experts in their respective
; j# \+ [3 ]6 @fields. The handbook is intended to serve the needs of those who are already in the3 s6 L/ A7 Q# w; w; ]
rubber industry and of new entrants who aspire to build a career in rubber and allied; h/ V, c) V4 `, _& N2 d+ z
areas. Materials Science students and researchers, designers and engineers should all
& W4 L: W9 r! Y$ ]( j. t8 V( ~! L Ifind the handbook very helpful.
" b! E& N$ {: R% {2 d! K) iFourteen chapters deal with natural rubber, synthetic rubbers, thermoplastic elastomers,$ ?& ^# R6 q3 K0 l( E
fillers, compounding additives, mixing, engineering design, testing, tyre technology,
2 v( B! B% N7 E! b! rautomotive applications, footwear, rubbers in construction, durability of rubber products,
2 @+ ?9 ^7 g% w! B( g, X# I. band rubber recycling. It is obvious that several important topics could not be: M5 Q+ p- v' S! t
accommodated in the current volume and it is intended that a second volume of the0 K/ ~; D& ^: l0 ?4 I
handbook will be published by RAPRA Technology Ltd in the near future to extend the4 e I, H7 B# c5 ~, S
coverage. We gratefully acknowledge the cooperation from all of the contributors, without
* M/ Y4 ]; l8 Jwhom this handbook would not have been a reality. We are especially grateful to the
j! R1 s! k9 V8 ccommissioning editor, Ms Frances Powers, for her unique combination of professionalism( m, K* s; u; F; }4 C! I F+ b
and good humour: her prompt and pointed responses to all of our requests for assistance
2 R# n! O( j: T" A9 D6 X# |5 Owere invaluable. We wish to commend all of the staff at RAPRA Technology Ltd who6 {( u+ E6 L3 K4 N
contributed to the excellent production of the handbook, especially Claire Griffiths and+ M) e9 u2 L' |; I& Y
Sandra Hall. |
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