What are the main application fields of food grade polyanionic cellulose PAC
Food-grade polyanionic cellulose (PAC) is used in many fields.
In the food industry, PAC can be used as a thickener. Cover because it can increase the viscosity of the food system, thereby improving the texture and taste of the food. For example, in fruit jams, jellies and other products, PAC can make it present a suitable consistency, which is easy to apply and maintain a good shape, so that diners have a wonderful taste experience when chewing. And in beverages, it can also prevent suspended particles from settling, making the appearance of beverages uniform and stable.
In the pharmaceutical field, PAC is also indispensable. It can be used as a adhesive for pharmaceutical preparations, which can bond drug powders together and help make tablets, capsules and other dosage forms. This can ensure the forming of the drug, and control the disintegration and release rate of the drug, so as to achieve the purpose of precise administration. For example, some sustained-release tablets, with the characteristics of PAC, can slowly and continuously release the drug in the body, prolonging the effect of the drug.
The paper industry is also an important application of PAC. It can be used as a paper reinforcer to improve the physical properties of paper. By interacting with fibers, the bonding force between fibers is enhanced, so that the tensile strength and burst resistance of paper can be improved, and then better quality paper can be produced. Whether it is writing paper, packaging paper, etc., the performance is improved due to the addition of PAC.
In addition, in the field of oil drilling, PAC can be used as a tackifier and fluid loss reducer for drilling fluids. In complex underground environments, it can stabilize the performance of drilling fluids, prevent well wall collapse, reduce fluid loss, ensure the smooth progress of drilling operations, and provide strong protection for oil extraction. In short, food-grade polyanionic cellulose PAC plays an important role in many key fields such as food, pharmaceuticals, papermaking, and petroleum, with far-reaching impact.
What are the advantages of food-grade polyanionic cellulose PAC in the food industry?
Food grade polymeric anionic cellulose (PAC) is used in the food industry, and its advantages are numerous and cannot be ignored.
PAC has excellent thickening ability. In food, it can increase the viscosity of the system and make the food exhibit appropriate rheological characteristics. For example, in jam and sauce, PAC plays a thickening effect, making its texture thick and suitable, which is easy to apply without losing the taste, and the food is mellow and dense. And this thickening effect is stable, which can resist the influence of slight changes in temperature and pH value, and ensure the constant quality of food.
Its suspension performance is also good. It can make the dispersed phase in food such as pulp particles and spices evenly suspended, without settling or stratifying. In fruit juice drinks, the pulp particles are evenly distributed, the color is uniform, and the taste is rich. Every bite can taste the taste of the pulp, improving the appearance and taste of the product.
Furthermore, PAC has good emulsification stability. In oily foods, such as ice cream and cake piping cream, oil droplets can be evenly dispersed in the water phase to form a stable emulsion structure, prevent oil separation and floating, prolong the shelf life of food, and maintain a good appearance and taste of the product.
The water retention performance of PAC also adds a lot to the quality of food. In baked goods, it can retain moisture, slow down the water loss rate of bread and cakes, and keep the soft taste for a long time, prolonging the shelf life. In meat products, it can maintain the moisture in the meat, improve the freshness and juiciness of the meat, and improve the eating experience.
In addition, PAC is safe and non-toxic. It is derived from the chemical modification of natural fibres and meets the safety standards of food additives. It is used in the food industry to make consumers feel at ease. It is a reliable choice for the food industry, helps improve food quality, and promotes the vigorous development of the industry.
What are the Quality Standards of Food Grade Polyanionic Cellulose PAC?
Dietary grade polyanionic cellulose (PAC) is related to the diet, and its Quality Standards are of paramount importance. According to ancient regulations, its quality must be pure and free of impurities, and the color should be light and uniform, and there should be no filth and odor. Looking at its shape, it should be smooth and uniform, without the defects of coarse-grained hard lumps.
As for its chemical properties, the dissolution in water should be rapid and uniform, forming a clear colloid state, and there should be no muddy precipitation. The standard of its viscosity also has a fixed number. According to the different needs of the diet, under the right temperature, the viscosity should be kept in a suitable area. If it is too high, the taste will be sluggish and astringent, and if it is too low, it will be difficult to achieve its effect.
Furthermore, regarding its safety, the amount of impurities and heavy metals contained must be strictly limited. Such as lead, mercury and other pests, the amount should not exceed a very small amount to ensure the well-being of the eater. The number of microorganisms must also be controlled in a harmless range, without the risk of the growth of pathogenic bacteria.
In the application of food, PAC should stabilize its properties, not interfere with the ingredients in the ingredients, and can help the material structure of the food to be good, or to thicken it, or to keep it uniform, or to extend its freshness, all of which are necessary to achieve a good diet. All of these are in line with the Dietary Grade Polyanionic Cellulose Quality Standards, so as to meet the needs of diet and protect the people's health.
What are the storage conditions for food-grade polyanionic cellulose PAC?
For dietary grade polyanionic cellulose PAC, the storage conditions are the most critical. Its nature prefers dryness and is evil to humidity. It should be placed in a place that is sheltered from the wind, cool and dry, and covered with humid gas, which is easy to cause deliquescence and damage its quality.
Where it is stored, the temperature should also be paid attention to. Room temperature is better, and it is not suitable to overcool and overheat. Overheating may make the structure of the PAC easier and reduce its function; undercooling may cause it to embrittle, and it is difficult to achieve the expected effect when used.
And it should be isolated from other substances, especially avoid co-storage with strong oxidants, strong acids and alkalis. These chemicals are strong in nature. When they come into contact with PAC, they may react violently, endangering safety and destroying their inherent characteristics.
As for the packaging, it must be tight. A good packaging can resist the invasion of external moisture and impurities. If the packaging is damaged, the PAC will be contaminated immediately and the quality will be greatly damaged.
All in all, if you want to store dietary-grade polyanionic cellulose PAC well, you must choose a dry, shady, room temperature and isolated environment to ensure the integrity of its packaging. Only then can it be stored for a long time and the quality will not drop, so as to prepare for other days and ensure the good effect of the diet.
How does food-grade polyanionic cellulose PAC compare to other similar products?
Dietary grade polyanionic cellulose (PAC), compared with other similar products, there are three differences.
First, the production of art is also special. The production of PAC is often based on natural cellulose and chemically modified. Its method is refined and specialized, which can change the structure and properties of cellulose. Compared with others, it may be different from the source or the method, resulting in its quality.
Second, the sexual characteristics are also different. PAC is soluble in water and can be dispersed, and the effect of increasing viscosity is obvious. Its suspension is good, which can make all things evenly distributed without settling. Looking at other products, it is difficult to dissolve or weak, and it is not as stable as hanging. And the temperature resistance and salt resistance of PAC are also excellent. In all kinds of harsh environments, it can still keep its properties, and others are not as good.
Third, the use of domain is also different. PAC is used for dietary products due to its specificity. In food, it can be used as a thickening and stabilizing agent to make the food uniform, delicious and good. And other products, either used in labor or agriculture, have their own adaptations. If drilling in an oil well, PAC can help mud to stick, and it is similar or unbearable. In the papermaking industry, or in the production of paper, it is not important for dietary grade.
From this perspective, dietary grade polyanionic cellulose (PAC) is different from other similar products in terms of craftsmanship, sexual characteristics, and application domains.