Silica gel desiccant: Its main component is silicon dioxide. It is usually produced by the reaction of sodium silicate and sulfuric acid, followed by a series of post-treatment processes such as aging and acid soaking. Silicon, as a desiccant, has a microporous structure (averaging 2A.) It has a good affinity for water molecules. The most suitable moisture-absorbing environment for silica gel is room temperature (20~32 ° C) and high humidity (60~90%). It can reduce the relative humidity of the environment to about 30%. Therefore, the application range of Yade silica gel desiccant is very wide. Meanwhile, the chemical composition and physical structure of silica gel determine that it has characteristics that are difficult to be replaced by other similar materials: high adsorption performance, good thermal stability, stable chemical properties, and relatively high mechanical strength, etc.
Calcium chloride desiccant: The main raw material of calcium chloride desiccant, calcium chloride, is made from high-quality calcium carbonate and hydrochloric acid as raw materials. It is refined through processes such as reaction synthesis, filtration, evaporation concentration, and drying. Calcium chloride desiccant has the functions of adsorption activity, static dehumidification and odor removal. It not only has a fast adsorption speed but also a high adsorption capacity (the moisture absorption rate can reach over 300% of its own weight). It is non-toxic, odorless, non-corrosive upon contact, environmentally friendly, and especially harmless to the human body. It is widely used in oil seals, optical medical care, health food, and military products.
Montmorillonite desiccant: Montmorillonite desiccant has hygroscopic activity, static dehumidification and odor removal functions, etc. It is widely applied in products that cannot be sealed with oil or gas phase, such as optical instruments, electronic products, medical and health care products, food packaging and military products for dry air sealing.
Molecular sieve desiccant: It is a synthetic desiccant product with strong adsorption capacity for water molecules. The pore size of molecular sieves can be controlled through different processing techniques. Besides adsorbing water vapor, they can also adsorb other gases. It can still well accommodate water molecules at temperatures above 230℃. Advantage: Strong adaptability. Disadvantages: Low moisture absorption rate, poor environmental friendliness (non-biodegradable).
Mineral desiccant: Yade mineral desiccant is composed of several natural minerals and appears as grayish-white small balls. It is non-toxic and harmless, and is a degradable and environmentally friendly desiccant. The moisture absorption rate is over 50%.
Fiber desiccant: Yade fiber desiccant is made from pure natural plant fibers through a special process. Among them, the coated fiber desiccant sheet is especially convenient and practical, and does not take up space. Its moisture absorption capacity reaches 100% of its own weight, which is unmatched by ordinary desiccants. In addition, this product is safe and hygienic, with a moderate price. It is an ideal choice for many biological, health food and medicine products.