Replacement Product for Dow Corning® Q2-5211 Superwetting Agent with Excellent Properties
Feb 24, 2025
Product Name: Superwetting Agent
Item No.: SilibaseAG-5211
Composition
Low viscosity silicone polyether liquid
Product Introduction:
Analogue for Dow Corning® Q2-5211 Superwetting Agent with Good defoaming.SilibaseAG-5211 is an efficient spreading leveling agent, an environmentally friendly dispersion spreading leveling agent prepared by a special process; Widely used in industries such as ink, coatings, and leather.
SilibaseAG-5211 is a low molecular weight nonionic silicone polyether surfactant, developed to improve the wetting, spreading and penetration of agricul tural chemicals. It may be used as a formulation ingredient in pesticide products, or as a tank-mix adjuvant for foliar applied chemicals. It is “exempt from tolerances” under 40 CFR 180.1001(c).
Performance Characteristics
SilibaseAG-5211 Superwetting Agent reduces the surface tension of aqueous agricultural mixtures signif icantly lower than is achievable with conventional nonionic surfactants. At concentrations as low as 0.01 percent, SilibaseAG-5211 Superwetting Agent reduces surface tension below 23 dynes/cm (see Table I), which produces very rapid wetting and spreading on hard-to-wet surfaces such as waxy leaves. Thus, complete coverage can be achieved with herbi cides, insecticides, fungicides and other agricultural chemicals.
In addition to the rapid wetting and spreading, SilibaseAG-5211 Superwetting Agent also greatly increases the uptake of chemicals into plant tissues. Adding SilibaseAG-5211 Superwetting Agent to a herbicide tank-mix may significantly enhance its efficacy, particularly in the control of broadleaf weeds with water soluble herbicides. The rapid uptake produces “rainfastness”; i.e., herbicides are not washed off by rainfall because they have penetrated into the plant surface.
Product Features:
SILIBASE Launched Equivalent of Dow Corning® Q2-5211 Superwetting Agent
Very low surface energy
Has excellent properties such as super wetting and spreading flow.
Effectively improve the uniform coverage of the coating.
Good defoaming and foam suppression performance;
Physical Characteristics:
Appearance: Light yellow transparent liquid.
Effective ingredient (%): 100%.
Viscosity (25 ℃): 0 ~200mpa.s.
Ionic: Non ionic.
Water solubility: dispersible.
Surface tension mN/m: 21.8.
Product Application
Chinese factory produce an efficient spreading leveling agent Similar to Dow Corning® Q2-5211.
SilibaseAG-5211 spreading leveling agent is suitable for various inks such as water-based gloss inks, printing inks, water-based wood coatings, and the leather industry;
To enhance the performance of agricultural chemicals, especially water-soluble broadleaf herbicides, insecticides, fungicides and plant growth regulators.
Usage Method:
The specific dosage depends on the type of formula: it is recommended to add 0.1% -1.0%, or depending on the required performance; It can be directly diluted with water or added to the system in proportion, The performance of SilibaseAG-5211 may vary depending on the system and formula; But after adding, it must be thoroughly stirred before use.
Application Precautions:
Substitute for Dow Corning® Q2-5211 Superwetting Agent.
1) SilibaseAG-5211 should be stirred evenly during use, and moisture-proof measures should be taken during storage;
2) SilibaseAG-5211 is not resistant to hydrolysis and is prone to hydrolysis under acidic or alkaline conditions;
3) SilibaseAG-5211 is an efficient spreading and leveling agent. It is recommended to avoid exposing the product itself, its diluent, or complex solution directly to the air for a long time. It is recommended to mix and use immediately;
Operation and Storage:
The product can be stored for 12 months under normal temperature. Avoid long-term exposure to extreme cold and hot environment, which may lead to lotion layering and oil bleaching; To ensure product quality, the container should be used up as soon as possible after opening, and the container lid should be tightly closed when not in use.
Packing:
25kg/barrel.