Dual self-assembling polycondensation of p-acetoxybenzoic acid and p-acetamidobenzoic acid

被引:4
|
作者
Kimura, K [1 ]
Kobashi, K [1 ]
Maeda, H [1 ]
Yamashita, Y [1 ]
机构
[1] Okayama Univ, Fac Environm Sci & Technol, Okayama 7008530, Japan
关键词
crystallization; oligomers; poly(p-benzamide); poly(p-oxybenzoyl); self-assembly;
D O I
10.1002/marc.200390032
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The dual self-assembling polycondensation of p-acetoxybenzoic acid (ABA) and p-acetamidobenzoic acid in Therm S 800 was examined at 300 degreesC. Needle-like crystals and lath-like crystals were formed simultaneously through reaction-induced crystallization of oligomers at a molar ratio of 30-50 mol-% ABA in the feed. The needle-like crystals comprised more p-oxybenzoyl units, whereas the lath-like ones contained higher amounts of p-benzamide moieties.
引用
收藏
页码:190 / 193
页数:4
相关论文
共 50 条
  • [21] Structure of thermotropic copolymers from p-acetoxybenzoic acid, poly(ethylene terephthalate) and six third monomers
    Li, XG
    Huang, MR
    POLYMER TESTING, 2000, 19 (04) : 373 - 383
  • [22] Rheological and thermal properties of blends of modified poly(ethylene terephthalate) with p-acetoxybenzoic acid and poly(butylene terephthalate)
    Kang, TK
    Kim, Y
    Ha, CS
    JOURNAL OF APPLIED POLYMER SCIENCE, 1999, 74 (07) : 1797 - 1806
  • [23] SOLVENT EFFECT ON THE MORPHOLOGY OF POLY(OXY-L,4-BENZENEDIYLCARBONYL) WHISKERS FROM P-ACETOXYBENZOIC ACID
    KIMURA, K
    ENDO, S
    KATO, Y
    YAMASHITA, Y
    POLYMER, 1994, 35 (01) : 123 - 127
  • [24] p-aminobenzoic acid, but not its metabolite p-acetamidobenzoic acid, inhibits thrombin induced thromboxane formation in human platelets in a non NSAID like manner.
    Barbieri, B
    Papadogiannakis, N
    Eneroth, P
    Soderstedt, A
    StainMalmgren, R
    Olding, LB
    THROMBOSIS RESEARCH, 1997, 86 (02) : 127 - 140
  • [25] p-Aminobenzoic acid and its metabolite p-acetamidobenzoic acid inhibit agonist-induced aggregation and arachidonic acid-induced [Ca2+]i transients in human platelets
    Barbieri, B
    Stain-Malmgren, R
    Papadogiannakis, N
    THROMBOSIS RESEARCH, 1999, 95 (05) : 235 - 243
  • [26] Liquid crystalline copolyester made from recycled polyethylene terephthalate and p-acetoxybenzoic acid: synthesis, characterization and blending with recycled polyethylene terephthalate
    Ivanova, T.
    Elksnite, I.
    Zicans, J.
    Merijs-Meri, R.
    Reinholds, I.
    Kalkis, V.
    BALTIC POLYMER SYMPOSIUM, 2013, 559 : 127 - +
  • [27] THE PREPARATION OF ORIENTED MORPHOLOGIES OF THE THERMOTROPIC AROMATIC COPOLYESTER OF POLY(ETHYLENE-TEREPHTHALATE) AND 80 MOLE PERCENT P-ACETOXYBENZOIC ACID
    ZACHARIADES, AE
    LOGAN, JA
    POLYMER ENGINEERING AND SCIENCE, 1983, 23 (15): : 797 - 803
  • [28] Self-Assembling Monolayers of Stearic Acid in Protection of Steel
    Marusic, Katarina
    Curkovic, Helena Otmacic
    CROATICA CHEMICA ACTA, 2018, 91 (04) : 427 - 433
  • [29] Self-assembling ensembles of silicomolybdic acid-diamines
    Goldshleger, N. F.
    Ovsyannikova, E. V.
    Shul'ga, Yu. M.
    Alpatova, N. M.
    RUSSIAN JOURNAL OF GENERAL CHEMISTRY, 2012, 82 (03) : 398 - 403
  • [30] Self-Assembling Nucleic Acid Nanostructures Functionalized with Aptamers
    Krissanaprasit, Abhichart
    Key, Carson M.
    Pontula, Sahil
    LaBean, Thomas H.
    CHEMICAL REVIEWS, 2021, 121 (22) : 13797 - 13868