Synthesis of styrene-maleic anhydride random copolymer and its compatibilization to poly(2,6-dimethyl-1,4-phenylene ether)/brominated epoxy resin

2003 ◽  
Vol 52 (6) ◽  
pp. 966-972 ◽  
Author(s):  
Guozheng Liang ◽  
Jiru Meng ◽  
Lei Zhao
2013 ◽  
Vol 750-752 ◽  
pp. 1075-1078
Author(s):  
Ting Ting Li ◽  
Zhi Ming Zhang ◽  
He Ti Li ◽  
Jie Cao

Radical copolymerization of styrene (St) and maleic anhydride (MA) were typically alternating copolymerization, which generated copolymer styrene-maleic anhydride (SMA). The copolymer was synthesized by solution polymerization method,with benzoyl peroxide (BPO) as initiator and xylene as solvent, and using the yield of copolymer as evaluation criteria, the reaction conditions were researched. The maleic anhydride of molar fraction was 45% in the copolymer measured by chemical titration, combined with the theoretical that the synthesis of styrene-maleic anhydride copolymer was confirmed to be the alternating copolymer. The structure and character of the copolymer was also confirmed by IR. The glass-transition temperature of the alternating copolymer was tested by DSC.


1996 ◽  
Vol 8 (2) ◽  
pp. 281-293 ◽  
Author(s):  
R A Vora ◽  
H C Trivedi ◽  
C P Patel ◽  
J T Guthrie ◽  
Algy Kazlauciunas ◽  
...  

Curing reactions of epoxy resin (EP-450) with stryene–maleic anhydride copolymer (St–MAn) samples are investigated by differential scanning calorimetry at a scan rate of 10 °C min−1 in an N2 atmosphere. The overall kinetic parameters of the curing reactions are estimated using Barrett as well as Freeman–Carroll methods based on a single dynamic scan. The curing reactions are found to follow overall first-order kinetics up to about 60–70% completion. Thermogravimetric analysis (TGA) of all the cured samples of epoxy resin (EP-450) with St–MAn copolymer samples has also been carried out at a heating rate of 10 °C min−1 in air.


Polymer ◽  
1997 ◽  
Vol 38 (19) ◽  
pp. 4825-4830 ◽  
Author(s):  
Kilwon Cho ◽  
Kyung Hoon Seo ◽  
Tae Oan Ahn ◽  
Jungahn Kim ◽  
Kwang Ung Kim

2009 ◽  
Vol 65 (3-4) ◽  
pp. 139-146 ◽  
Author(s):  
A.M. Al-Sabagh ◽  
M.R. Noor El-Din ◽  
R.E. Morsi ◽  
M.Z. Elsabee

Contraception ◽  
1990 ◽  
Vol 42 (3) ◽  
pp. 337-347 ◽  
Author(s):  
N. Sethi ◽  
R.K. Srivastava ◽  
R.K. Singh ◽  
G.S. Bhatia ◽  
N. Sinha

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