Wild Duck Breeding Management

Wild ducks have been open to production, and this period of time is known as breeding ducks. The main purpose of feeding and management during this period is to obtain higher egg production and fertilization rates. Before the breeding ducks are put into production, the male and female must be properly matched, generally 1:6 to 7. Their rearing conditions are similar to that of reserve ducks, and the average daily consumption is about 110 grams. Feed 3 meals a day, usually at 6 a.m., 4 p.m. and 10 p.m. Appropriate increase in feeding amount and feeding times during the peak period. Should pay attention to scientific ingredients, pay attention to increase in the material of calcium, phosphorus, cod liver oil, methionine, yeast powder, vitamin e powder and so on. The bath time should be increased during the day to allow enough time for exercise, sun exposure, and mating. At the same time to strengthen the light, the general requirements to reach 16-17 hours, in order to achieve stable production, high production purposes. The egg-picking time is usually before the morning feeding, which can reduce the contamination of the egg body. For ducks that produce eggs, they can appropriately reduce the amount of feeding or implement the method of feeding ducks.

Curing Agent

â…  Product Composition: polydadmac

â…¡ Product Properties

The appearance of this product is colorless to pale yellow viscous liquid. It is soluble in water. It has goodhydrolyticstability and high adaptability to PH value changes. It`s safe and non-toxic. Its freezing point is about -2.8℃, specific gravity is about 1.04/cm3 and decomposition temperature is 280-300℃. It`s polymeride AKD maturing agent of high charge density. Emulsion provides strong cationic component promotive and protective agent and promotes curing effect. This product is added directly into the synthesis process of intermediates or added a certain ratio in emulsion. This product can be added more in the papermaking system with heavier anionic trash, as the pulp potential equilibrium to play a dual role of sizing enhancement and forcing ripening.

Curing Agent

III. Quality indicators;

Appearance: colorless to faint yellow thick liquid Solid content: 40±1%

PH value: 4.0~7.0 viscosity (mpa.s, 25℃): 7000-12000

Curing Agent

IV. Application:

This product is applied in alkaline sizing system of AKD (Alkyl Ketene Dimer) to restrict largely the hydrolysis and migration aptitude of AKD. [The third generation" AKD is mainly used for the making of multipurpose duplicating paper filled by precipitated calcium carbonate. 60% cationic polymer can adhere to the fiber after the paper containing cationic polymer being reused, by which enhance hydrophobicity of the paper. Added to waste paper deinking agent, its cationic hydrophilic group adheres to ink particles easily, especially for hydrophobic aniline ink. After flotation, the whiteness of pulp increased. This product is also applied as cationic surfactant in pitch control agent for pulping.

Curing Agent,Poly Dadmac,Paper Curing Agent,Adhesive Curing Agent

Shandong Tiancheng Chemical Co., Ltd. , https://www.tianchengchemical.com