Abstract
Ethylene-propylene-diene terpolymer (EPDM) rubber was blended with different amounts of low density polyethylene (LDPE) up to 400 phr and subjected to different gamma radiation doses. Changes in the mechanical properties of the resulting blends were determined. An equation representing the effect of both radiation dose and LDPE concentration on the tensile strength of corresponding blend was empirically derived. Such an equa tion allows one to predict the tensile strength of the blend, knowing the radia tion dose and LDPE concentration.
Get full access to this article
View all access options for this article.
References
1.
Wilski, H.
1990 . Radiat. Phys. Chem. , 35 :186 .
2.
Weiss, R.A.
and
J.J. Fitzgerald .
1987 . Polym. Eng. and Sci. , 27 :617 .
3.
Akhtar, S.
,
P.P. De
and
S.D. De.
1986 . J. Appl. Polym. Sci. , 32 :4169 .
4.
Papet, G.
,
L. Jirackova-Audvin
and
Verdu.
1987 . Radiat. Phys. Chem. , 29 :65 .
5.
Ishitani, H.
,
E. Saito
and
Y. Sasaki.
1983 . Radiat. Phys. Chem. , 22 :565 .
6.
Spenadel, L.
1979 . Radiat. Phys. Chem. , 14 :683 .
7.
Pearson, D.S.
1981 . Radiat. Phys. Chem. , 18 :89 .
8.
Kishore, K.
and
R. Vasanthakumari .
1986 . Polymer,
27 :337 .
9.
Fisher, W.F.
1964 . ASC/CIC, Div. Rubber Chem., 86th Meeting .
10.
Danic, J.J.
,
D.C. Edwards
and
J. Walker.
1964 . Rubber World , 149(5):36 .
11.
Paul, D.R.
and
S. Newman.
1978 . "Polymer Blends ," New York : Academic Press , Vols. 1 and 2.
12.
Shen, M.
and
H. Kawai.
1978 . AICHE J.,
24 :1 .
13.
Cooper, S.L.
and
G.M. Estes.
1978 . "Multiphase Polymers ," Adv. Chem. Ser. , 176 (1979 ); Polym. Prepr. Am. Chem. Soc. Div. Polym. Chem. , 19 :5 .
14.
Qin, C.
,
J. Yin
and
B. Huang.
1987 . Polymer Preprints , 28 (2 ):144 .
15.
El Miligy, A.A.
,
M.M. Abdel-Aziz
and
W.M. Khalifa.
1981 . Radiochemica Acta , 28 :39 .
16.
Charlesby, A.
Chapter 13 in Polyethylene ,
A. Renfrew
and
P. Morgan
, eds., London : Illife and Sons Ltd ., 1757:247 .
17.
Dole, M.
,
C. Gupta
and
N. Gvozdic.
1979 . Radiat. Phys. Chem. , 14 :711 .
18.
Ramos-DeValle, L.F.
and
R.R. Ramirez.
1982 . Rubber Chem. Technol. , 55 :1328 .
19.
Qin, C.
,
J. Yin
and
B. Hang.
1982 . "Polymer Preprints ," Am. Chem. Soc. , 28 (2 ).
20.
Krausse, S.
1972 . J. Macromol. Sci. Rev. Macromol. Chem. , 7 :251 .
21.
Manson, J.A.
and
L.H. Sperling.
1976 . "Polymer Blends and Composites ," New York : Plenum .
22.
Makhlis, F.A.
1972 . Chapter 6 in Radiation Physics and Chemistry of Polymers
New York : John Wiley and Sons .
23.
Chang, T.D.
and
J.O. Brittain.
1982 . Polym. Eng. Sci. , 22 :1228 .
