Page 770 - Carrahers_Polymer_Chemistry,_Eighth_Edition
P. 770

Appendix E


                             Structures of Common


                             Polymers







                                              R                                              −
                     R                                                                O    O
                                                                      R
                                                   R
                                                     H C  CH               R                R
                          N                           3     3      CH 3
                                                                                         CH 3

                     Acrylonitrile−butadiene−styrene (ABS)  Butyl rubber   Ethylene−methacrylic acid
                                                                             copolymer (Ionomer)




                                           R     CH 3    H C    R
                                                          3
                                              N               N
                                           N     N         N    N
                                  R                                                         R
                     R                R                               R   R
                                         N    N    N    N     N    N
                               CH 3
                                         CH                        CH
                                           3
                                                      N              3         N
                                                   N    N
                                             R                R
                                                N     N    N
                                                CH 3       CH 3

                     Ethylene−propylene       Melamine−formaldehyde resin (MF)  Nitrile rubber (NRB)
                         elastomer



















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         K10478.indb   733                                                                    9/14/2010   3:44:34 PM
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