Chinese scientists have developed high-efficiency day cooling materials
Time of Update: 2020-12-10
Yang Yuan told Xinhua that the surface of buildings often requires color, the material can be combined with pigments to achieve color while reflecting invisible near-infrared light in the sun, compared with traditional coatings, can significantly reduce the temperature of the building.
Rapid test method analysis of calcium ion stability with emulsion in architectural coatings
Time of Update: 2020-11-28
0 Introduction latex paint is based on emulsion used in architectural coatings, water as a dispersion medium, added pigments and additives, after a certain process made of coatings. The emulsion used
Ningxia export food additives to add new varieties
Time of Update: 2020-08-31
recently, Ningxia Jinwei Pharmaceutical Co., Ltd. value of 184,000 U.S. dollars vitamin B121% food additives in Ningxia inspection and quarantine Bureau of inspection and inspection, smoothly shipped to Panama.
. In order to ensure the smooth export of products, Ningxia Inspection and Quarantine Bureau staff stepped in in advance.
Shanghai experts find "cadmium poisoning" susceptible to people
Time of Update: 2020-07-05
cadmium is now considered a global pollutant, and in 1993 the International Agency for Research on Cancer listed cadmium as a human carcinogen At present, the total amount of cadmium discharged into
Coating general knowledge: waterproof coating is classified according to raw material powder
Time of Update: 2020-04-03
Core tips: prevent rainwater, groundwater, industrial and civil water supply and drainage, corrosive liquid and air moisture, steam and other materials from invading buildings The main parts of the bu
Test of k-coating film for different gas barrier properties
Time of Update: 2018-11-22
0.1MPa) and 0.653 cm3 / (M2?
Standard features of ball valves
Time of Update: 2007-01-29
Double block drainage: the residual liquid in the valve body can be released when the valve ball is fully closed The valve body drilling valve can be designed with full drilling or reduced drilling Cu