Production of polyaniline micro/nanometer fibre

A nanofiber, polyaniline technology, applied in the field of materials, can solve problems such as limiting large-scale applications, and achieve the effects of standardization of preparation and improvement of yield
CN100497440CInactive Publication Date: 2009-06-10INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
INST OF METAL RESEARCH - CHINESE ACAD OF SCI
Publication Date
2009-06-10
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

Production of polyphenyl micro / nanometer fiber is carried out by polymerizing by oil / water two-phase interface in proportion of oxidant concentration: monomer concentration>=2:4, reactive medium in water phase can be organic acid or organic benzenesulfonic acid and reactive medium concentration is >=0.5mol / L. It has standard production and more yield.
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Description

Technical field:

[0001] The invention relates to material technology, and in particular provides a new technology for preparing polyaniline micro / nano fibers with high yield. Background technique:

[0002] Conductive polymers are called "synthetic metals" because they combine the chemical and mechanical properties of polymers with the optical, electrical and magnetic properties of metals and semiconductors. A large number of studies have shown that intrinsically conductive polymers are polymer chains with conjugated bonds. Through new technologies of chemical or electrochemical doping, their conductivity can be changed in a wide range of insulator-semiconductor-metal conductors (10 -9 ~10 5 S / cm), which is unmatched by any material at present. After more than 20 years of development, in addition to polyacetylene, a series of conductive polymers with better chemical stability have been discovered and systematically studied, such as polyaniline (PAni), polypyrrole (PPy), pol...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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