silicone adjuvant

Basic Product Information

• Product Name: Silicone Adjuvant
• Appearance: Colorless to pale yellow transparent oily liquid.

TYPICAL PROPERTIES

Appearance	Colorless to pale yellow transparent liquid
Viscosity (25℃),mm2/s	25-35
SurfaceTension     (0.1%wt),mN/m	＜20.5

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Physical Properties

• Appearance: Pale yellow transparent liquid
• Viscosity: 150–2,500 mPa·s (customizable)
• Solubility: Easily soluble in water and common organic solvents (e.g., ethanol, acetone)
• Stability: Stable in pH 3–11 range

Chemical Properties

• Surface Activity: Dynamic surface tension <30 mN/m
• Wetting Performance: Contact angle <20° (on leaf surface)
• Safety:

Passes OECD 201/202 ecotoxicity tests

Low toxicity to bees (LD₅₀ >100 μg/bee)

Product Functions

• Super Spreading:Disrupts leaf wax layers, increasing spray coverage area by 3–5×.
• Evaporation Resistance:Forms a breathable film to extend spray drying time by 2–3 hours.
• Rainfastness:Improves rain resistance by >50% for prolonged field efficacy.
• Synergy & Dosage Reduction:Enhances active ingredient penetration for 30%+ efficacy boost.
• Compatibility & Stability:No adverse reactions with common pesticides/fertilizers.

Applications

Application Areas	Specific Applications	Effects
Insecticides/Fungicides	Imidacloprid, Tebuconazole, etc.	Improves leaf coverage, enhances systemic translocation
Herbicides	Glyphosate, Glufosinate	Accelerates weed uptake, shortening onset time by 1–2 days
Foliar Fertilizers	Micronutrient fertilizers	Promotes nutrient absorption, increases utilization rate by 40%
Plant Growth Regulators	Gibberellins, Brassinolide	Enhances crop stress response
Aviation Adjuvants	For drone spraying applications	Reduces droplet drift, increases deposition rate by 60%

Core Advantages

Performance Metrics	Parameter/Effect	Test Standard	vs. Conventional Adjuvants
Spreading Area	5x expansion of droplet diameter	GB/T 19136	200% higher than mineral oil-based adjuvants
Rainfastness	>85% retention after 2mm rainfall	CIPAC MT 53	35% higher retention than conventional adjuvants
Drying Time	Extended to 180 min (25°C)	In-house standard	2x longer effective duration
Efficacy Enhancement	30–50% improvement in control efficacy	NY/T 1464	20% pesticide reduction achieves equivalent efficacy
Eco-Friendliness	>90% biodegradation in 28 days	OECD 301B	No bioaccumulation risk

Market Value

Core Performance Value Dimensions

• Surface Activity Characteristics

Ultra-low dynamic surface tension (24–26 mN/m)

Critical micelle concentration (CMC): 0.001–0.005 wt%

Contact angle adjustment range: 30°–110°

• Environmental Adaptability

pH tolerance range: 1.5–13.0

Hard water tolerance (Ca²⁺ >500 ppm)

High-temperature stability (≤150°C)

• Ecological Safety

Acute oral LD₅₀ >5000 mg/kg

Biodegradation rate (28 days): >60%

Fish toxicity LC₅₀ >100 mg/L

Market Drivers Matrix

• Policy & Regulatory Push

Global tightening of adjuvant regulations

China’s “Dual Reduction” Policy implementation

EU REACH Regulation updates

• Technology Upgrade Demands

Requirements for improved pesticide utilization efficiency

Adoption of drone spraying technologies

Precision agriculture equipment advancements

• Economic Benefits

15–25% reduction in cost per mu (Chinese acre)

30–50% extension of efficacy duration

5–8% increase in crop yield

Technology Development Trends

• Smart Solutions

Environment-responsive formulations

Drone-optimized formulations

Variable-rate application systems

• Green Innovations

Bio-based raw material adoption

Biodegradable structural design

Low-VOC process development

• Functional Enhancements

Anti-drift performance optimization

Leaf affinity improvement

Synergistic pesticide-fertilizer effects

Experimental Data & Case Studies

Experimental Data

Testing Items	Blank Control	H-8228 Treatment	Improvement
Glyphosate Weed Control Speed	7 days to effectiveness	5 days to effectiveness	↑29%
Boron Fertilizer Absorption Rate	18%	32%	↑78%
Droplet Deposition Density	32 droplets/cm²	51 droplets/cm²	↑59%
Rainwash Loss Rate	65%	28%	↓57%

Typical Application Cases

• Rice Field Drone Herbicide Application

Pain Point: Conventional adjuvants caused severe droplet drift, achieving <70% weed control efficacy.

Solution: Glufosinate + 0.1% H-8228 via drone application.

Results:

45% reduction in droplet drift.

Weed control efficacy increased to 92%.

18% reduction in pesticide costs.

• Citrus Fruit Retention Program

Application Method: Brassinolide + 0.05% H-8228 foliar spray.

Outcomes:

26% increase in fruit setting rate.

Fruit uniformity improved by 2 grades.

Achieved input-output ratio of 1:8.3.

Preparation Process, Core Technologies, and Precautions

Green Preparation Process System

• High-Efficiency Catalytic System:

Nano-gold catalytic system (particle size 5–8 nm)

Continuous flow microreactor technology (holdup volume <20 mL)

Photo-thermal synergistic catalysis (visible light + 60–80°C)

• Precision Purification Processes:

Molecular sieve-resin hybrid purification

Supercritical anti-solvent crystallization

Membrane separation coupling technology (100–300 kDa)

• Intelligent Emulsification System:

Microfluidic precision emulsification (CV <5%)

Magnetic field-responsive stabilization

Self-assembled multilayer structure construction

Core Technological Innovations

• Smart Delivery Technology:

Stomatal switch-responsive system

Enzyme-triggered release mechanism

Humidity gradient-controlled release

• Synergistic Composite Technology:

Pesticide molecularly imprinted carriers

Nanobubble-enhanced delivery system

Phyllosphere microecological regulation

• Environmental Adaptation Technology:

Anti-photolytic molecular shield

Rain-triggered protective film

Temperature-adaptive rheology

Precautions

• Mixing Sequence:

Add water → H-8228 → pesticide in strict order.

• Sensitive Crops:

Conduct small-scale trials during seedling stage.

• Storage Conditions:

Avoid freezing. Shelf life: 24 months.

Packaging & Ordering

Packaging: 200kg/1000kg plastic drums (customizable).