3. = Absorbance Ratio >=MK
=
= JK
870 cm
-1
/835 cm
-1
1511 cm
-1
/835 cm
-1
5 q6 ก8 qI
ก M MK
J
ก I
ก H D => 9 <@
4 4B
ก 7 H W
> ก8 E C 4
> ก8
4. ก M 5 65 64 =
= JK
TGA >6
C 4MK
8 V5 5 4 ก 47
ก ก ก 8 ก MK
ก ก <45 4 ก
E 9= 5 9 ก
ก 6
ก <4
4-
9 <@
ก6E C
4 7 5 V E
C
4 5 64M M 4 ก ก
>K
HIA
4
5 5 ก 6 ก <4E C 4
?$
X ?i
k
7 A
8 6 5 65 7 ก6 n4 M
M 5 H = M : DM 4y
7 (>. . 2549)
H H 6= 5 H =
D = M=9 9
= M 54 M=9 9
M 5 H = M
M H4:i
44 MK
E = 5 กE ก E = JK
J
5B
6ก 7
ก
ก44>
. (2552). V <
7 ก AB
= 9 8 84 6 M 8 . M > C: hh M 54 6 n4
5 H M=9 9 > = M 54 M=9 9
M 5 H = M .
> > C M . (2528). 5 = 5B
6 AB
. = M 54 M=9 9
M 5 H = M M
H4:i
44 .
173-269
M 5 AB
E5. (2545). ก I
กL ก4< 6
C 4 > ก8 ก6 :p
5B
: . M > C
: hh M 54 6 n4 5 H M=9 9 >
= M 54 M=9 9
M 5 H = M .
5MC> 5 H
. (2552). 5 4 ก
6676ก6 :
C 4ก <
> C 8 . M > C
: hh M 54 6 n4 5 H M=9 9 >
= M 54 M=9 9
M 5 H = M .
D 5 64. (2539). ก ก 4 ก 8|8 6 C 4E 5q
. M > C: hh M 54
6 n4 5 H M=9 9 > = M 54 M=9 9
M 5 H = M .
Davey, J.E. and Loadman, J.R. (1984). A chemical demonstration of the randomness of epoxidation
of natural rubber. Brit. Polym. J., 16 : 134-138.
Brydson, J. B. (1998) Rubbery materials and their compounds. Elsevier Science Publishing Inc. : USA.
Delor-Jestin, F., Barrois-Oudin, N., Cardinet, C., Lacoste, J. and Lemaire, J. (2000) Thermal ageing of acrylonitrile-
butadiene copolymer Polymerdegradation and Stability Vol.70 p.1-4
Joseph, R. And Sulekha, P. B. (2003). Preparation and Characterisation of Novel Polymer Bound Phenolic
Antioxidants and Its Use in Natural Rubber. J. Elas. Plas. 35(1) : 85-97.
Park, J. O. And Jang, S.H. (1992). Synthesis and Characterization of Bismaleimides from Epoxy Resins. J. Polym. Sci.
:Part A : Polym. Chem. 30 : 723-729
