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About UsHengshui Donghui Biotechnology Co., Ltd. was established in 2013 with a registered capital of RMB 10 million. In direct response to growing market demand and the need to expand production capacity for our anti-caking agents, the company invested RMB 6 million in 2021 to establish a dedicated production base in Panjin City, Liaoning Province, operating under the subsidiary Liaoning Donghui New Materials Co., Ltd.
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ProductsThe brand is now well-established in the fertilizer market and maintains strong partnerships with major fertilizer production centers across the country. The products are recognized for their high cost-effectiveness, comprehensive variety, and consistent stability.
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BlogCommitted to delivering the right products, attentive service, and specialized technical solutions for you
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Urea Coating Agent
Product Description
Model: DH-NS
The raw materials of this product are AB - type coating materials composed of resin and curing agent, belonging to a two - component coating agent. It can meet the requirements of slow and controlled release of urea in practice (30 days, 60 days, 90 days, 120 days). Its physical appearance is a viscous liquid. There is also a single - component coating coloring agent, whose physical appearance is white color paste (color - adjustable), with a significant coloring and covering effect.
Application
This product is suitable for the outer coating of urea. The addition ratio of the two - component coating agent is 1:0.8. The specific addition amount needs to be determined according to the length of the slow - controlled release cycle. The recommended addition amount of the single - component coating agent is 3 - 5 kg/T. The actual addition amount shall be determined according to the on - site guidance of technical personnel.
Product features
The two - component coating agent coats urea particles through a specific process, which can achieve the slow release of nutrients, improve the utilization rate of nitrogen, reduce the frequency of fertilization, and reduce environmental pollution. The single - component coating product can achieve physical isolation in the mixing of different particles, prevent the mixed particles from reacting, is easy to add and use, does not require drying, does not fade, has a dust - reducing effect, is completely biodegradable, and is safe and pollution - free.
Keywords:
Honor
Address
Head office address: No. 4889, Renmin West Road, Hengshui City, Hebei Province
Branch office address: Xinli Town, Dawawa District, Panjin City, Liaoning Province
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Get a quote
Hengshui Donghui Biotechnology Co., Ltd
Liaoning Donghui New Materials Co., Ltd
Tel：+86-18932811113 +86-16633858088
E-mail：donghui@Anti-caking.com
Headquarters: 4889 West Renmin Street, Hengshui City, Hebei Province
Branch Office: Xinli Town, Dawa District, Panjin City, Liaoning Province