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本帖最后由 gaomo 于 2010-1-24 22:11 编辑 ' D! q3 L$ [3 R
* s4 P9 A9 ]7 F( L! W& T2 tRubber Technologists Handbook (橡胶技术手册)
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# a! u5 W5 U* ~- d4 j, C- kJ. White S. De (RAPRA 2001)& _+ R9 M1 c8 a6 y* z7 I3 ]
* g- T4 n6 b2 B, q3 }From a materials point of view a rubber product is made from rubber and a host of other
, e) t1 J6 ]8 A$ F# ]additives, including fillers, vulcanising agents and processing aids along with reinforcing
2 _2 f& i, n" P! i! [materials such as textiles. From a manufacturing point of view, a rubber product is made+ G4 z* y) n# a0 ^- v+ v* @
by following several steps: mixing of additives with the rubber (‘compounding’) when/ ]; \2 N; p$ w G
the rubber is unvulcanised and in the plastic state; shaping the rubber compound and/or4 j+ t3 x# K; U- b. K) d5 e, B
bonding it to a substrate; and finally vulcanising or curing the whole assembly, when
! A8 P& l- ^+ S' c, ^% V) wchemical crosslinks are formed between the rubber molecules to give the material its
& z& ^$ ]" q J; t7 L u" T‘elastic’ recovery behaviour. The final properties of a rubber product depend on the type
% d1 X2 I6 i$ d- Aof rubber chosen and the additives used and their concentrations. The properties of the
. t3 O; S& y }# xrubber can be further manipulated by varying the processing steps or manufacturing
# b2 P! |' W C2 K5 H0 v! l: Moperations. The cost of a rubber product depends not only on the price of the raw materials8 d$ i! E- U2 O4 C$ D. c8 c c6 k
but also on the efficiency of the processing operations. In the last few decades new materials( A; G4 e3 q# C3 b3 D6 s. t5 b
have emerged and manufacturing has become increasingly automated and more efficient.
- D f' y9 W9 ^' w" e/ c. ZThis handbook aims to provide a basic foundation in rubber technology and to collate
& s. \6 ~ _. k5 g& I6 W( `the most recent developments in the form of chapters, written by experts in their respective
/ S5 X, I: ~" b/ w% qfields. The handbook is intended to serve the needs of those who are already in the! A0 ?( T' a" e, R
rubber industry and of new entrants who aspire to build a career in rubber and allied
2 j \# J. {+ @5 P' G9 E$ C( qareas. Materials Science students and researchers, designers and engineers should all
5 L4 C1 Y O7 Y/ Hfind the handbook very helpful.
0 H1 w- d. k. p/ F- u7 nFourteen chapters deal with natural rubber, synthetic rubbers, thermoplastic elastomers,
+ G" ]. Y9 v0 g, v- w8 Bfillers, compounding additives, mixing, engineering design, testing, tyre technology,
" r; t U! Y. s; E) Aautomotive applications, footwear, rubbers in construction, durability of rubber products,
# n. j7 [$ k( ~3 y& band rubber recycling. It is obvious that several important topics could not be
( |5 u, S) G1 i. ^6 o e, E0 y, @- baccommodated in the current volume and it is intended that a second volume of the
$ p/ p& H7 x$ W% V6 S; Q6 u U& F; mhandbook will be published by RAPRA Technology Ltd in the near future to extend the
) L8 t' t) K0 U5 _- f4 ^coverage. We gratefully acknowledge the cooperation from all of the contributors, without
! ~) y2 z1 ~/ T8 g3 V# _. \whom this handbook would not have been a reality. We are especially grateful to the
7 N6 R @/ s, A/ kcommissioning editor, Ms Frances Powers, for her unique combination of professionalism
; @/ G" D. `' T. @& ?- q4 x# G# o& zand good humour: her prompt and pointed responses to all of our requests for assistance/ [; u7 L! y! F5 c3 U
were invaluable. We wish to commend all of the staff at RAPRA Technology Ltd who
, P1 O' z. N' d$ Zcontributed to the excellent production of the handbook, especially Claire Griffiths and
. P+ ~" I5 N: y3 v1 \* y+ C! ASandra Hall. |
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