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US 2023/0123541 A1Published application
Biodegradable urea-formaldehyde-based sand-fixing polymer material with slow nutrient release and water absorption and retention
AssigneesNorth University of China, Shanxi Zhongbei New Material Technology Co., Ltd.
InventorsYaqing LIU, Yingfang TONG, Guizhe ZHAO, Yang XIANG
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Abstract
formaldehyde-based polymer composite is coated on a surface of the biodegradable polymer fabric, and is embedded in meshes of the biodegradable polymer fabric. There is intermolecular hydrogen-bond interaction between the biodegradable urea-formaldehyde-based polymer composite and the biodegradable polymer fabric.
Claims10
A biodegradable urea-formaldehyde-based sand-fixing polymer material with slow nutrient release and water absorption and retention, comprising:
- a biodegradable urea-formaldehyde-based polymer composite with slow nutrient release and water absorption and retention;
- and
- a biodegradable polymer fabric;
- wherein the biodegradable urea-formaldehyde-based polymer composite is coated on a surface of the biodegradable polymer fabric, and is embedded in meshes of the biodegradable polymer fabric;
- and there is intermolecular hydrogen-bond interaction between the biodegradable urea-formaldehyde-based polymer composite and the biodegradable polymer fabric.
2 more elements
Dependencies are inferred from the claim text.