Compound preparation suitable for preservation of primary agricultural products as well as preparation method and application of compound preparation

• Main Authors: LI ZHENGGUANG, BAI CHUTIAN, WEN ZHONGLIN
• Format: Patent
• Language: Chinese; English
• Published: 04.06.2024
• Subjects: CHEMICAL RIPENING OF FRUIT OR VEGETABLES; FOODS OR FOODSTUFFS; HUMAN NECESSITIES; PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT,VEGETABLES, EDIBLE SEEDS; THE PRESERVED, RIPENED, OR CANNED PRODUCTS; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

The invention discloses a compound preparation suitable for preserving primary agricultural products as well as a preparation method and application of the compound preparation. The compound preparation is prepared from the following raw materials in percentage by mass: 90.0 to 99.5 percent of film-forming compound liquid, 0 to 5.0 percent of adhesive, 0 to 5.0 percent of liquid application agent and 0.5 to 5.0 percent of plant extract, the film-forming compound liquid is an aqueous solution containing a first additive and a second additive, and the absolute value of the electrokinetic potential of the film-forming compound liquid is 0-10mV; the first additive and the second additive are selected from any one of the following a)-c): a) two natural polymer ionic liquids with opposite ionic electrical properties; b) two of polyethyleneimine, polyacrylic acid, a polysaccharide composition, sodium dodecyl benzene sulfonate, 2-hydroxypropyl trimethyl ammonium chloride, chitosan, sodium hexadecyl benzene sulfonate,