화학공학소재연구정보센터
검색결과 : 32건
No. Article
1 Two-stage copolycondensation of preformed oligomers with bisphenols by tosyl chloride/dimethylformamide/pyridine from distributions of resulting oligomers determined by a combination of gel permeation chromatography and NMR
Higashi F, Sugishita K
Journal of Polymer Science Part A: Polymer Chemistry, 42(1), 44, 2004
2 The effect of compositions and combinations of the reactants upon the copolycondensation of isophthalic acid/terephthalic acid with a combination of hydroquinones and bisphenols by tosyl chloride/dimethylformamide/pyridine
Higashi F, Koyanagi S
Journal of Polymer Science Part A: Polymer Chemistry, 42(5), 1100, 2004
3 Copolycondensation of various compositions of isophthalic acid and terephthalic acid with hydroquinones or bisphenols by tosyl chloride/dimethylformamide/pyridine
Higashi F, Takakura T, Sumi Y
Journal of Polymer Science Part A: Polymer Chemistry, 42(10), 2321, 2004
4 Polyesterification of aromatic dicarboxylic acids and bisphenols with tosyl chloride/dimethylformamide/pyridine promoted by the improvement of the difficult solubility of the activated diacids with lithium chloride
Higashi F, Kira K
Journal of Polymer Science Part A: Polymer Chemistry, 42(11), 2725, 2004
5 New polyamidation through the activation of amino groups with phenyl dichlorophosphite in pyridine
Higashi F, Yokote S, Murakawa T
Journal of Polymer Science Part A: Polymer Chemistry, 42(17), 4126, 2004
6 Additional evidence of possible structural effect of diol units in preformed oligoesters on solution copolycondensation with x,y-dihydroxytoluenes and their isomers promoted by tosyl chloride/dimethylformamide/pyridine
Higashi F, Tsubonouchi S
Journal of Polymer Science Part A: Polymer Chemistry, 42(22), 5687, 2004
7 Possible structural effect of a',b'-dihydroxyacetophenone units in the preformed oligoesters upon copolycondensation with isomeric c',d'-dihydroxyacetophenones by TsCl/dimethylformamide/pyridine
Higashi F, Koshio M
Journal of Polymer Science Part A: Polymer Chemistry, 41(4), 616, 2003
8 Solution polycondensation of isophthalic acid/terephthalic acid and tetrachlorobisphenol A of low polymerizability with tosyl chloride/dimethylformamide/pyridine improved by the introduction of comonomers of smaller sizes
Higashi F, Moriya M
Journal of Polymer Science Part A: Polymer Chemistry, 41(6), 821, 2003
9 Modification of polycondensation of isophthalic and terephthalic acids and bisphenols with tosyl chloride/dimethylformamide/pyridine by the presence of additives
Higashi F, Shigeta Y
Journal of Polymer Science Part A: Polymer Chemistry, 41(7), 970, 2003
10 Random copolycondensation of isophthalic acid/terephthalic acid with bisphenols by tosyl chloride/dimethylformamide/pyridine in terms of the monomer reactivity ratios of bisphenols
Higashi F, Mizutani N
Journal of Polymer Science Part A: Polymer Chemistry, 41(24), 3908, 2003