A silicone spreading agent for agrochemicals is normally used when conventional surfactants cannot provide enough wetting, spreading or coverage on waxy leaf surfaces. The goal is not only lower surface tension, but better spray distribution under practical field conditions.
JY-1028 and JY-1077 are two common starting points for agricultural silicone adjuvant screening. JY-1028 can be considered where spreading and penetration are the main focus, while JY-1077 is a useful route for low surface tension and fast spray coverage.
The application environment controls the choice. Buyers should check crop surface, pesticide formulation type, pH, dilution rate, hard water, temperature, tank-mix sequence, foaming tendency and whether the product will be used in-can or added in the spray tank.
A correct laboratory test uses the real pesticide formula and real dilution, not only water. Measure surface tension, spreading diameter, contact angle, foam level and compatibility after standing. If the liquid separates, gels or creates too much foam, the adjuvant may not be suitable even if spreading looks strong.
For buyers building a supplier comparison, keep product links visible in the internal workflow: agricultural category, JY-1028, JY-1077, TDS request and final RFQ. This internal link structure helps procurement teams and search engines understand the product route.
When requesting a recommendation, include the target crop, active ingredient, formulation type, dosage expectation, destination country, packaging need and required documents. Juyou can then recommend a more accurate agricultural silicone adjuvant shortlist.