Japan's NIMS successfully developed lithium-air batteries with 15 times higher energy density
Time of Update: 2022-11-23
According to NIMS, "lithium-air batteries" use carbon nanotubes as air electrode materials, and through the optimization of the electrode structure, high energy density can be achieved, which is 15 times that of ordinary lithium batteries.
up to date
Time of Update: 2022-08-29
, Ltd. with an annual output of 500,000 tons of PBAT and the first phase of the supporting project held a grand ground-breaking ceremony On March 26 this year, Sinochem Donghua Tianye New Materials Co.
EU ALMA project launched to build a pure electric passenger vehicle structure with a weight reduction of 45
Time of Update: 2022-08-27
Nine project members, including Germany's Fraunhofer ITMW Institute, attended the meeting On February 23, the EU-funded project ALMA (Ecological Design of Lightweight Materials and Advanced Technology for Electric Vehicles) held an online kick-off meeting.
More than 100 coating companies have issued price increase letters. Which companies and which fields are the first to fail
Time of Update: 2022-04-17
issued a notice on the price adjustment of decoration paint products, saying that the price of raw materials such as emulsions, titanium dioxide, and additives continued to rise sharply, resulting in a sharp increase in product costs .
[The most complete] Comprehensive comparison of listed companies in China's biodegradable plastics industry in 2021 (with business layout summary, performance comparison, business planning, etc
Time of Update: 2021-12-01
Major listed companies in the biodegradable plastics industry: The current listed companies in the biodegradable plastics industry mainly include: upstream raw materials-adipic acid: Huafeng Chemical (002064), Hualu Hengsheng (600426); upstream raw materials-BDO: Yunwei shares ( 600725), Yuxin shares (002986), Junzheng Group (601216);Midstream biodegradable plastic manufacturing: Jindan Technology (300829), Ruifeng Advanced Materials (300243), Jinfa Technology (600143), Tongcheng New Materials (603650), Guanghua Weiye (836514), Wanhua Chemical (600309), Yifan Pharmaceutical ( 002019), COFCO Technology (000930), Mogao (600543), Tongde Chemical (002360) .
China University of Science and Technology has developed a bionic super-elastic carbon material
Time of Update: 2021-09-20
In view of the unique deformation mechanism and mechanical properties of the carbon spring, as well as good electrical conductivity, the researchers took it as a key component and successfully developed a strain sensor that can detect small vibrations.
The team of Academician Hongbo Zeng from the University of Alberta, Canada: Instantaneous underwater adhesive with dual stimulus response
Time of Update: 2021-06-20
In order to achieve instantaneous underwater adhesion, recently, the team of Professor Hongbo Zeng from the School of Chemistry and Materials Engineering at the University of Alberta in Canada discovered an extremely simple one-step mixing method to prepare instantaneous underwater adhesives .
Application of polyphenylamine anti-corrosion coatings in metal protection
Time of Update: 2020-12-24
Figure 1 Molecular Structure of Polyphenylamine The excellent anti-corrosion properties of polyphenylamine have been confirmed by a large number of research institutes, and its anti-corrosion mechanism is completely different from traditional coatings, mainly through the conductive polyphenylamine-containing primer and metal substrate contact and interaction to form a special oxide film, thereby greatly delaying the corrosion of metals.
Progress has been made in the construction of a single layer of graphene "protective layer" on the surface of silicone and its heterogeneity structure
Time of Update: 2020-12-04
Recently, the research team's Li Jing, Zhang Lizhi (co-first author) and Du Shixuan (co-communications author) combined STM experiments with theoretical calculations to make new progress in the study of silicone and its heterogeneous structure, which is "protected" by single-layer graphene.
Baoji City, Shaanxi Province Decorative Building Materials Association was officially established
Time of Update: 2020-09-12
The establishment of the Association will not only provide a broader platform for the development of its members, but at the same time, industry information and prices will become more transparent to consumers as they perform market regulation and regulatory functions and constantly regulate market codes of conduct.