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1. Why do construction workers first talk about construction workers? Because the quality and mood of construction workers are the key. Due to the different levels of personal operation, such as the d......
2019-07-301. Rubber and plastics additive testing Plasticizers, flame retardants for plastics, antioxidants, stabilizers, foaming agents, rubber auxiliaries, accelerators, antioxidants, defoamers, reclaimed ru......
2019-07-301. Liquid bisphenol A There are roughly two general methods for synthesizing epoxy resins: one-step and two-step methods. The one-step method can be further divided into a single alkali addition met......
2019-07-291. Mixture of pesticides is divided into the following cases: There are a large number of pesticides in the pesticide varieties produced in China, and the phenomenon that the fungicides are mixed wit......
2019-07-29First, the order of pesticide mixing should be accurate. The order of mixing the micro-fertilizer with the pesticide is usually: foliar fertilizer, wettable powder, suspending agent, water agent, and......
2019-07-29It is generally not possible to mix the same type of fungicide. Such as ecstasy · manganese zinc (antivirus cockroach) and refined nail cream · dysen manganese zinc (Jin Lei), metalaxyl · mancozeb and......
2019-07-29PT Plastics News Basf and Shandong MasterCard Construction Steel Co., Ltd. (MasterCard for short) reached a strategic cooperation agreement to jointly develop polyurethane (P......
2019-07-29Wu Zhengyan team of Hefei Research Institute of Chinese Academy of Sciences developed nano-repairing agent for diesel pollution Recently, the research team of Wu Zhengyan, Institute of Technology and......
2019-07-29Without silicone rubber, there is no Night King! The epic drama of HBO, the game of power, must be impressed by the Night King and the evil spirits he leads. From the first ......
2019-07-29Can silicone rubber safely replace disposable plastics? Can silicone rubber safely replace disposable......
2019-07-29Application of fumed silica in silicone rubber Gas-phase silica is one of the most important high-tech ultra-fine inorganic materials. Because of its small particle size, it has large specific surfac......
2019-07-29Anti-theft Strengthen defense, check frequently, and plug the loopholes. Non-workers are not allowed to enter the instrument room, and doors and windows are closed immediately when no one is indoors......
2019-07-261. Eliminate human hidden dangers The main part of the experimental work is human, and the insecurities of human beings are the most important cause of laboratory safety accidents. Therefore, only by......
2019-07-26Glassware Proper use of all kinds of glassware is very important to reduce personal injury. Damaged glassware is not allowed in the laboratory. For glassware that cannot be repaired, it should be dis......
2019-07-26Liquid nitrogen is often used as a refrigerant. Refrigerant can cause frostbite. A small amount of refrigerant can cause blindness when it comes into contact with the eyes. The rapid evaporation of ga......
2019-07-26
