The Synthesis and Thermal Stability of Thioether Dianhydride Poly(amic acid);
硫醚双酐聚酰胺酸的合成及其热稳定性
poly(amic acid) (PA) fr.
PI多采用两步法合成,第一步由二胺和二酐反应生成预聚体-聚酰胺酸(PA),第二步为聚酰胺酸热或化学亚胺化。
On the basis of pyromellitic(acid)dianhydride-4,4’-diaminodiphenylether poly(amic acid))PAA)polymerized mothod , the partly imidized ternary copoly (amic acid) was synthe
采用两步法,在均苯四甲酸酐?4,4’-二氨基二苯醚型聚酰胺酸合成基础上,采用均苯四甲酸酐(PMDA)和4,4’-二氨基二苯醚(ODA)、对苯二胺(PPDA)在溶剂N,N’-二甲基乙酰胺(DMAc)中低温共聚合成三元共聚酰胺酸(PAA),并在PAA中继续加入一定量酰亚胺化试剂(三乙胺、乙酸酐及DMAc的混合溶液),从而合成部分环化的三元共聚PAA。
Study on synthesis of polyamic acid and polyimide by microwave irradiation;
微波辐射合成聚酰胺酸和聚酰亚胺的研究
Microwave-radiated synthesis for BTDA type polyamic acid and polyimide;
BTDA型聚酰胺酸和聚酰亚胺的微波辐射合成
Study on synthesis of polyamic acid and polyimide under microwave irradiation;
共缩聚聚酰胺酸和聚酰亚胺的微波辐射合成研究
The flame retardance of a composite system consisting of ammonium polyphosphate (APP), pentaerythritol (PER) and melamine (MEL) used for polystyrene (PS) was studied with orthogonal design method.
采用正交设计法分析了聚磷酸胺(APP)、季戊四醇(PER)、三聚氰胺(MEL)作为一种混合体系对聚苯乙烯(PS)的阻燃作用。
Study on thermal imidization of polyamide acid fiber;
聚酰胺酸纤维热酰亚胺化的研究
Rheological property of partially cyclized polyamide acid and electrospun fibers thereof
部分环化聚酰胺酸的流变性及其静电纺丝
Optimal synthesis conditions of the intermediate product polyamide acid(PAA) have been investigated and the best conditions are PDMA/ODA mole ratio 1.
采用均苯四甲酸二酐和4,4’-二胺基二苯醚合成均苯型聚酰亚胺,考察了两步法合成聚酰亚胺过程中单体摩尔比、加料顺序、反应温度、反应时间对聚酰胺酸溶液粘度的影响,得到了中间体聚酰胺酸的最佳合成条件为,采用正加料法,单体PMDA/ODA摩尔配比为1。
Adsorption behavior of basic magenta and methylene blue using poly(amic acid) modified baker s yeast as adsorbent;
聚胺酸修饰酵母对碱性品红和亚甲基蓝的吸附行为
STUDY ON STORE-STABILITY OF POLY(AMIC ACID)S AND HYPERBRANCHED POLYIMIDE
聚酰胺酸稳定性和超支化聚酰亚胺的研究
Preparation and Study of Polyimide and Poly (Amic Acid) Micro-and Nano-spheres
聚酰亚胺及聚酰胺酸微纳米颗粒的制备及研究
Chemical Imidization of Polyamic Acid Film Modified with Gelatin
明胶改性聚酰胺酸薄膜的化学亚胺化
Study on Preparing Polyimide Fibers via Partly Imidized Process of Poly(Amic Acid);
聚酰胺酸部分成环合成法制备聚酰亚胺纤维的研究
Study on Preparing Polyimide Regular Fiber and Nanofiber via Partly Imidized Process of Poly(Amic Acid);
聚酰胺酸部分成环法制备聚酰亚胺湿纺纤维和电纺纤维的研究
Preparation and Properties of Polyamic Acid Nano-emulsion
聚酰胺酸纳米乳液的制备及性能研究
Formation and its Influencing Factors of Polyamic Acid Nano-emulsion
聚酰胺酸纳米乳液的形成与影响因素
Effect of molecular weight of poly(amic acid) end-capped with phthalic anhydride on the rate of imidization
聚酰胺酸相对分子质量对亚胺化速率的影响
Kinetic Study of the Thermal Imidization for Poly(amic acid) Film
聚酰胺酸薄膜表面热亚胺化动力学研究
Kinetics of thermal imidization for a poly(amic-acid) in solid state with potentiometric titration
电位滴定法测定聚酰胺酸固相热环化动力学
The Synthesis and Properties of Lactic Acid-based Copolyester and Poly(ester-amides);
乳酸基聚酯及聚酯酰胺的合成和性质
Examples of such nitrogenous compounds are imidazole, ammeline, ammelide.
这类含氮化合物的例子是咪唑，三聚氰酸三酰胺，三聚氰酸一酰胺。
Examples of such nitrogenous compounds are imidurazole, ammeline, ammelide.
这类含氮化合物的例子是咪脲唑，三聚氰酸三酰胺，三聚氰酸一酰胺。
polyamide-imide resi
聚酰胺-酰亚胺树脂
Manufacture and Property of Polyamide Polyamine Type Poly Carboxylic Superplasticizer
新型酰胺多胺聚羧酸减水剂的制备与性能
Synergistic flame retardance of PA 6 with Mg(OH)_2 and polyphenyl phosphate
氢氧化镁与磷酸酯齐聚物协同阻燃聚酰胺6
Polyacrylamide-Polystyrene and Polyacrylic Acid-Polystyrene Interpenetrating Polymer Networks;
聚丙烯酰胺或聚丙烯酸与聚苯乙烯组成的互穿聚合物网络
sulphaloxic acid
磺酰苯胺甲酰基苯甲酸