The test report shall only be used for clients' scientifc research, teaching, intermal quality control, product research and development, etc... and just for intermal reference.
The test report shall only be used for clients' scientifc research, teaching, intermal quality control, product research and development, etc... and just for intermal reference.
The test report shall only be used for clients' scientific research, teaching, interal quality control, product research and development, etc... and just for internal reference.
The mixture and flinig ofthe rierants within the pemited scope and the relevant environmental management
The mixture and flling of the refrigerants within the permitted scope
As a third-generation CFC substitute with zero ODP, low GWP and short atmospheric residence time, hydrofluoroether is characterized by low toxicity, non-corrosive, non-flammable, non-fume generating, and good material compatibility, etc. It is widely used in m...
ETFE and PVDF belong to the same fluorine resin, they have similar structure, so what are the similarities and differences?Performance comparisonAppearance properties: PVDF and ETFE are not much different in appearance properties, ETFE is generally translucent...
Refrigerant costs have increased last week, the overall market price is rising trend.As of September 22, R22 market price rose and then temporarily stabilized, in the vicinity of CNY 19,500/ ton; R32 market price has risen to CNY 14,000/ ton near, compared wit...
Perfluorohexanone, chemical formula CF3CF2COCF(CF3)2, with the implementation of environmental protection policy, halon fire extinguishing agent is eliminated, the United States 3M company in 2001 launched perfluorohexanone fire extinguishing agent as a halon ...
Last Thursday, the cost of large refrigerants generally declined, and the market price almost all the way up. R22Raw material side, trichloromethane prices rose slightly, anhydrous hydrogen fluoride crescent pricing down, cost support weakened; supply side, in...
On January 20, the signing ceremony of equity cooperation between Juhua Stock and Feiyuan Chemical was held in Zibo City, Shandong Province.The equity cooperation will give full play to the integration effect of industry chain synergy, complementary resource a...
On January 29, the Ministry of Ecology and Environment (MOE) issued a notice on the issuance of quotas for the production, use and import of ozone-depleting substances (ODS) and HFCs for the year 2024!