Synthesis and characterization of some novel copolymer resins. III

被引:0
作者
Samal, RK [1 ]
Senapati, BK [1 ]
Behuray, TB [1 ]
机构
[1] Ravenshaw Coll, Dept Chem, Macromol Res Lab, Cuttack 753003, Orissa, India
关键词
D O I
10.1002/(SICI)1097-4628(19980627)68:13<2183::AID-APP15>3.0.CO;2-0
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
In continuation of our endeavor to develop synthetic resins of improved properties and performance, we report here the synthesis of mixed copolymer resins by the condensation of resorcinol, aniline, and formaldehyde with ortho-, meta-, and para-phenylenediamine separately. The resins were characterized by infrared (IR) and thermogravimetric analysis (TGA). The mixed copolymer resins were found to have superior thermal stability over conventional phenol-CH2O and resorcinol-CH2O resins. The solubility behavior of the resins showed that they are resistant to common solvents. However, they are soluble in concentrated Ha(2)O(4) and HNO3, but insoluble in concentrated HCl. (C) 1998 John Wiley & Sons, Inc.
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页码:2183 / 2187
页数:5
相关论文
共 25 条
[1]   KINETICS OF THERMAL DEGRADATION OF POLYSTYRENEAND POLYETHYLENE [J].
ANDERSON, DA ;
FREEMAN, ES .
JOURNAL OF POLYMER SCIENCE, 1961, 54 (159) :253-&
[2]  
[Anonymous], 1964, THERMAL METHODS ANAL
[3]  
BACKELAND LH, 1909, Patent No. 94285
[4]  
BACKELAND LH, 1913, J IND ENG CHEM, V6, P506
[5]  
BACKELAND LH, 1909, J IND ENG CHEM, V1, P149
[6]  
CAROLL B, 1958, J PHYS CHEM-US, V62, P394
[7]   THERMOLYSIS OF ORTHONOVOLAKS .2. PHENOL-FORMALDEHYDE AND ALPHA-NAPHTHOL FORMALDEHYDE RESINS [J].
CHETAN, MS ;
GHADAGE, RS ;
RAJAN, CR ;
GUNJIKAR, VG ;
PONRATHNAM, S .
JOURNAL OF APPLIED POLYMER SCIENCE, 1993, 50 (04) :685-692
[8]  
CONLEY RT, 1966, AM CHEM SOC DIV ORG, V26, P138
[9]  
FITZER E, 1986, AM CERAM SOC BULL, V65, P326
[10]  
FREEMAN HL, 1959, US DEP C OFF SER BER, V24