Description
Molecular formula: C10H28O3Si3(C2H4O)n
CAS No.: 67674-67-3
Chemical name: Polyether modified silicone fluid; Polyether modified siloxane
Equivalent Brand: Momentive Silwet 408
Silicone Agricultural Adjuvant RJ-7033
This super-spreader could decrease the surface tension of liquid fiercely, making them wet the foliar surface quickly and compeletely. RJ-7033 is also particularly effective in preventing ingredient from being washed by rain(rainfast).
1. Wetting effect
Technical Index
Property | Specification |
Appearance | Colourless to amber clear liquid |
Surface tension(0.1%) | 21.5mN/m MAX |
Viscosity(mm2/s ,@25°C) | 20~45 |
Cloud point(1% in water solution) | 10°C MAX |
Dissolution | Dissolve in water |
Ion type | Nonionic |
Effective content: | 100% |
Note of Use
RJ-7033 can be used as a component of 0.5~8% in agrochemical formulations. Proposing of formulations pH value is 6~8. Users should adjust the usage of nonionic silicone surfactant according to different varieties and condition, in order to achieve the most cost-effective results. Prior to the use, compatibility testing and pilot ladder testing should be done.
The tank-mix:
As a tank mix additives, wetting agent RJ-7033 can improve spray coverage, promote absorption, and reduce the amount of spray. If the spray mixture PH is 5-8, and used within 24 hours after preparation, this silicone surfactant would act well.
Usually we add 0.025% -0.1% silicone surfactant in the low spray volume to achieve sufficient coverage.
The typical usage is as follows:
Usage of silicone surfactant RJ-7033 | Volume |
Plant Growth Regulator | 0.025-0.05% |
Herbicide | 0.025-0.15% |
Pesticides | 0.025-0.1% |
Antiseptic | 0.015-0.05% |
Fertilizers and trace elements | 0.015-0.1% |
Experimental Video
Video 1: RJ-7033 foliar wetting experiment
Packing
RJ-7033 is available in 200kg plastic drums, 1000kg IBC drums or other packing on request.
Storage
Transport as non-hazardous chemicals. Store in original container only.
Keep container tightly closed and store in cool, well ventilated place.
Shelf life
Shelf life: 1 years.
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