Zibo Haiyang Industry Co., Ltd.was established in 1999, and Zibo Chemical Industry, Zoology Research Institute jointly established, set scientific research, development, production, management in one of the high-tech economic entity, the company has strong technical force, has a well-known national chemical experts and a large number of chemical, animal nutrition, building materials, automation instruments and mechanical equipment and other aspects of the professional personnel. The company consists of planning department, technology department, production department, marketing department, experimental plant and research and development center. The company's production of urea-formaldehyde resin glue powder, aquatic feed binder, corrugated box enhancer, melamine glue powder, wood adhesive and other products are recognized and loved by many customers at home and abroad, and are developed by our company on the basis of integrating advanced technology from Denmark, Germany, Japan and the United States. Our company has advanced production technology, sophisticated production equipment, perfect testing means, and leading product quality in the country. Customers all over the country, in the same industry market share is high.
Classification of aquafeeds
Release time:
Oct 18,2018
Classification according to the use of the adhesive According to the use of the adhesive and whether it has nutritional properties, it can be divided into nutritional adhesives and non-nutritional adhesives. Nutritional binders include plant starch, polysaccharides, fish and shrimp pulp crushes, natural minerals and some synthetic adhesives such as N87 adhesives, bentonite, etc.; Non-nutritive adhesives mainly include shrub gum, carboxymethylcellulose, urea formaldehyde condensate, polyvinyl alcohol (PVA), polyacrylic acid, sodium lignosulfonate and gum
One. Synthetic adhesives. Synthetic adhesives. It is characterized by less addition and high adhesion, but because it is a polymer compound, it can not be digested and absorbed by animals, and if the amount of addition is increased, it will slow down the digestion and absorption of feed components due to its cohesion principle (solidified polymer mesh structure), thereby reducing the nutritional value of feed.
1 polyurea formaldehyde. At present, the widely used synthetic aquatic feed binder is generally white homogeneous fine powder, easy to absorb moisture, a little water at room temperature has a certain adhesion, but its real strong bonding role is after tempering and granulation. The moisture brought in by the steam during tempering makes the rubber powder fully infiltrated between the feed fine powder, and the polymer undergoes a chemical reaction at the high temperature of quenching and granulation, in addition to crosslinking between its molecules, it is also covalently crosslinked with cellulose, chitin and lignin that are not easy to digest and absorb in feed raw materials with ether bonds, and forms a highly branched lattice structure after cooling and solidification, so as to obtain highly water-resistant pellet feed.
2 carboxymethylcellulose (CMC). CMC is a widely used, rapidly developing important water-soluble polymer cellulose ether, white fibrous or granular powder, odorless, tasteless, hygroscopic, aqueous solution is thermally unstable, its viscosity decreases with temperature or high. The amount of CMC added to the feed should not exceed 2%.
3. Urea-formaldehyde resin. It has good stability in a variety of harsh environments such as cold, heat, humidity and chemical corrosion, and has the advantages of low price, which is a good alternative material for pelleted feed adhesives. Its dosage of 0.5% in aquafeed is more appropriate.
4 lignosulfonate. It is an inhomogeneous ether polymer, dark brown, strong hygroscopicity of solid matter, and the content in granular feed products should not exceed 4%.
5HJ-l aquatic feed binder is a polymer resin, white or slightly yellow powder, easy to absorb moisture, widely used in shrimp, fish, eel and livestock feed. In addition, there are polyvinyl alcohol (PVA), polyacrylic acid, various starch phosphates, polymethylurea, sodium caseionate, etc., which can be used as feed binders.
Mar 30,2019
Mar 30,2019
Mar 30,2019