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Macro sentiment favors caution Copper prices form upside resistance
Time of Update: 2022-12-19
Entering the European session, after London copper fell to the lowest point of the day of 6017 US dollars / ton, the long position of London copper rose by about 25 US dollars, hindered by the 6042 US dollars / ton line.
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Beijing Technology and Business University "JAC": One-step method to form a composite electropolymer protective coating on the copper surface!
Time of Update: 2021-04-17
In view of this, Fan Baomin and others from Beijing Technology and Business University introduced tonn salt to form a poly(N-methylaniline)/sodium phosphate long-term protective ECP layer on the copper surface in one step, which can achieve in-situ repair of the damaged coating; in multi-scale theory Based on the simulation, the concept of using the time-domain spatial diffusion trajectory to evaluate the protective performance of the coating is put forward.
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Wuzhi Forms Epoxy Copper Clad Laminate Industry Sector
Time of Update: 2021-03-31
[China Epoxy Resin Industry Online] November 2, 2005: The implementation of block economic structure and enterprise cluster construction in Wuzhi County, Henan Province has initially shown the agglomeration effect of the epoxy copper clad laminate industry sector.
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Science: dynamic polynuclear sites formed by copper ions in NOx SCR reaction
Time of Update: 2017-09-03
Susannah Scott, a chemist at the University of California, Santa Barbara, said that there is no modern chemistry without catalyst The catalyst is very powerful It is not only the condition of chemical