Urea Compound Fertilisers TRIZ Cases
- Stable Urea-Formaldehyde Polyvinyl Alcohol Colloids for Fiberglass Shingles
A compatibilized mixing process keeps polyvinyl alcohol and urea-formaldehyde homogeneous, improving shingle strength and resistance.
- Urea Fertilizer Coating for Blendability and Nutrient Retention
A double salt layer on urea particles enables micronutrient incorporation, preventing segregation and delayed release in blended fertilizers.