(1) Surface damage. Alkali or fluorine-containing substances sometimes released from concrete or building masonry during a storm may stain or corrode glass. The concrete structure in front of the wind......
2020-03-261. Material problems. There is moisture during the mixing, storage, and use of rubber materials. Moisture has not been eliminated, resulting in air bubbles or dampness due to weather changes. Most of......
2020-03-256) Reasonable use of feed resources Compound feed is formulated from multiple feed ingredients. After using additives, some unused or underutilized feed resources can be used to produce food with per......
2020-03-254) Promote the growth and development of livestock and poultry The growth promoting agent has the functions of disease prevention and health care, and promoting the growth of livestock and poultry. I......
2020-03-252) Improve feed palatability The application of feed flavor has positive significance for improving the palatability of feed and promoting animal and poultry feeding. Many countries use chemicals suc......
2020-03-25Feed additives refer to small or trace amounts of substances added during the production and processing of feed, and the use of feed additives is small but has a significant......
2020-03-253. Use of organic acid salts and carriers to protect feed nutrients, equipment and workers Although acidifiers have an acidifying effect on the feed, the directly added acid may corrode feed producti......
2020-03-232. Types of acidifiers and their advantages and disadvantages 1) Inorganic acidifier Inorganic acidifying agents include hydrochloric acid, sulfuric acid, and phosphoric acid. Phosphoric acid is mai......
2020-03-233) Promote digestion of nutrients As mentioned above, feed acidifiers can promote the activation of zymogens, especially pepsinogen, thereby improving protein digestion. In addition, acidifying agent......
2020-03-232) Acidifier should promote intestinal microecological balance and prevent intestinal pathogenic microbial diseases in animals. A balanced and stable micro-ecological environment is important to prev......
2020-03-23In recent years, as an efficient, non-polluting, and non-residue feed additive, acidifiers have been listed as new-type green feed additives with prebiotics, enzyme preparations, flavoring agents, etc......
2020-03-23Among general rubbers, butadiene rubber and natural rubber have the best elasticity. In order to reduce the crystallization ability of natural rubber, the use of butadiene rubber in natural rubber ca......
2020-03-21Abrasion resistance characterizes the ability of the vulcanizate to resist material loss due to surface damage under the action of friction. The abrasion of rubber mainly has the following three form......
2020-03-21High constant tensile rubber: neoprene, nitrile rubber, polyurethane rubber, crystalline rubber such as natural rubber, etc. * Whether it is pure rubber or filled vulcanizate, as the crosslink densit......
2020-03-21It is caused by cracks or cracks in the material that rapidly expand and crack when they are stressed, resulting in damage. Tear strength of various rubbers (vulcanized rubber): Natural rubber NR>......
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