Product Description
Agricultural Silicone Spreading and Penetrating Agent RO-77
Silicone spreading and penetrating agent RO-77 is a modified trisiloxane, and is an
organic silicone surfactant with super ability of spreading. It makes the water surface
tension lower down to the 20.5mN/m at the concentration of 0.1% (wt.).
Feature
Super spreading and penetrating agent.
Low surface tention
Non-ionic
Character
Item | Standard |
Appearance | Colorless to light amber liquid |
Surface Tension (25℃,0.1%,mN/m) | <20.5 |
Cloud Point (1% wt,℃) | <10℃ |
Viscosity (25℃,mm2/s) | 30-60 |
Specific Gravity (25°C) | 1.010 |
Application
1. Used in agrochemicals.
Used as spray adjuvant:RO-77 can increase the coverage of the spraying agent, promote the uptake and decrease the dosage of the spraying agent. RO-77 is the most effective when spray mixtures are
(i) Within a PH range of 6-8
(ii) Prepare the spray mixture for immediately use or within 24h preparation.
Used in agrichemical formulations: RO-77 can be added in the original pesticide.
Use method
1) Used of spray mixed in drum
In general, add RO-77 (4000times) 5g in every 20kg spray. If it needs to promote the adsorption of systemic pesticide, increase the function of pesticide or reduce the amount of spray further, it should add the usage amount properly. In general, the amount is as follows:
Item | Standard |
Plant promote regulator | 0.025% to 0.05% |
Herbicide | 0.025% to 0.15% |
Insecticide | 0.025% to 0.1% |
Fungicide | 0.015% to 0.05% |
Fertilizers and Micronutrients | 0.015% to 0.1% |
(a) Note: use rates are dependent on crop, agrochemical and spray volume requirements.
When using, first dissolve the pesticide, add RO-77 after the uniform mixture of 80% water, then add water to 100% and mix them uniformly. It is advised that when using Agricultural Silicone Spreading and Penetrating Agent, the water amount reduced to 1/2 of the normal (suggested) or 2/3, average pesticide usage reduced to 70-80% of the normal. Using the small aperture nozzle will quicken the spray speed.
1) Used of Original Pesticide
When the product added to the original pesticide, we suggest the amount is 0.5%-8% of the original pesticide. Adjust the PH value of the pesticide prescription to 6-8. The user should adjust the amount of Agricultural Silicone Spreading and Penetrating Agent according to different kinds of pesticide and prescription to reach the most effective and most economical result. Do compatibility tests and stepwise tests before usage.
Package
25kg, 200kg plastic drum , 1MT/IBCs container, or up to clients request.
Storage
Store in a cool and dry place, avoid exposing to the sun, store between 5℃ and 40℃ (41-104℉) in the original unopened containers. Storage period is 2 years.
Transport on no-danger cargoes