4,4'-(4,4'-methylenediphenoxy)bis(phthalic anhydride),BPFDA
4,4'- (4,4'-methylenediphenoxy)bis (phthalic anhydride),BPFDA information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, …
Synthesis and properties of polyimides based on isomeric (4, 4 ...
Dec 21, 2011 · Herein, we present the synthesis and properties of polyetherimides based on isomeric (4, 4′-methylenediphenoxyl) bis (phthalic anhydride)s (BPFDAs). The results …
ric BPFDAs and aromatic diamines in N, N-Dimethylacetamide (DMAc) via the con-ventional two-step method. Polyimides based on 3, 3 ′-BPFDA are soluble in common organic solvents at …
4,4'-(4,4'-methylenediphenoxy)bis(phthalic anhydride),BPFDA
ChemicalBook provide Chemical industry users with 4,4'-(4,4'-methylenediphenoxy)bis(phthalic anhydride),BPFDA Boiling point Melting point,4,4'-(4,4'-methylenediphenoxy)bis(phthalic …
Synthesis and properties of polyimides based on isomeric (4, 4 ...
Isomeric (4, 4′-methylenediphenoxyl) bis (phthalic anhydride)s (BPFDAs)were synthesized and their structures were determined via IR spectra and 1H NMR. Polyimides were then prepared …
Synthesis and Characterization of Bisphenol F-Type Polyimides
Bisphenol F (BPF) and bisphenol F dianhydride (BPFDA) were synthesized from phenol and formaldehyde. Then, BPFDA reacted with m- phenylenediamine (m-PDA), 4,4′-oxydianiline …
致德化学（上海）有限公司
产品名称 产品描述 主要特点 MW Color Vis RI S,T Tg. HN-PT11 2-苯硫基乙基丙烯酸酯 高折射率，高硬度 208-20 1.5570--HN-CP11 2-异丙苯基苯氧基己基丙烯酸酯
Preparation and Performance of Bisphenol F-Type Polyimides Film
A novel bisphenol F-type dianhydride(BPFDA) monomer was synthesized using 4-chlorophthalimide through hydration, acidification, and dehydration. Its structure was ...
双酚F二醚二酐 - ChemicalBook
ChemicalBook 为您提供双酚F二醚二酐的化学性质，熔点，沸点，密度，分子式，分子量，物理性质，毒性，结构式，海关编码等信息，同时您还可以浏览双酚F二醚二酐产品的价格，供应 …
双酚F型聚酰亚胺薄膜的制备与性能 - ciac
以4-氯代酞酰亚胺和双酚F为原料，在N,N′-二甲基乙酰胺溶剂中，经水解、酸化、脱水，合成了一种新型的双酚F型二酐 (BPFDA)单体，并用1H NMR和IR测试方法确认了其结构。 采用传统的 …