silicone adjuvant

Basic Product Information

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

TYPICAL PROPERTIES

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Physical Properties

• Appearance: Light yellow transparent liquid
• Viscosity: 25-35 mPa·s (customizable)
• Dispersibility: Easily soluble in water, alcohols, and non-polar solvents
• Temperature Resistance: Stable at -20°C ~ 150°C

Chemical Properties

• Active Groups: Polyether segments provide dynamic surface tension regulation capability
• Compatibility: Synergistic with anionic/nonionic surfactants without precipitation
• Environmental Protection: Passed GB/T 21879 biodegradability test (degradation rate >90% within 28 days)

Product Functions

• Rapid Defoaming: Low surface tension (<25 mN/m) rapidly pierces foam films.
• Long-Acting Antifoaming: Uniformly disperses in the system to continuously inhibit foam regeneration.
• System Stability: Resistant to acids and alkalis (pH 2-12) and electrolytes, suitable for harsh environments.
• Flexible Compounding: Can be used as a concentrated masterbatch or directly added to terminal defoamers.

Applications

Core Advantages

Market Value

Core Performance Value Dimensions

• Defoaming/Antifoaming Performance

Defoaming Speed: <3 seconds (0.1% addition)

Antifoaming Durability: >120 minutes

Temperature Range: 0–150℃

• System Compatibility

pH Range: 2–13

Electrolyte Tolerance: >20% NaCl

Organic Solvent Stability

• Environmental Characteristics

Biodegradation Rate (28 days): >65%

Acute Toxicity (LD50): >5000 mg/kg

VOC Content: <50 ppm

Market Driver Matrix

• Industrial Demand Growth

Global Defoamer Market Size to Reach $4.2B by 2025

Water Treatment Sector CAGR: 8.5%

Annual Growth in Food Industry Demand: 7–9%

• Technical Substitution Trends

Substitution Space for Traditional Silicone Defoamers: $1.1B

Premium Capacity of Composite Products: 25–40%

Upgrades Driven by Environmental Regulations

• Economic Benefits

Usage Concentration Reduced by 30–50%

Processing Costs Lowered by 20–35%

System Operational Efficiency Improved by 15–25%

Technology Development Trends

• Functional Complexity

Dual Defoaming-Antifoaming Functionality

Bactericidal-Defoaming Composite

Dispersing-Defoaming Synergy

• Green Innovation

Application of Bio-Based Raw Materials

Degradable Structure Design

VOC-Free Formulations

• Intelligent Direction

Condition-Responsive Defoaming

Self-Regulating Concentration Control

Online Monitoring Systems

Experimental Data & Case Studies

Experimental Data

Typical Application Cases

• White Water Circulation System in Paper Mill

Issue: Traditional defoamers caused oil spots on paper and required frequent replenishment.

Solution: Applied 0.03% BY-N408 compounded emulsion.

Results:

Foam height reduced from 200mm to 30mm;

Defoamer usage decreased by 40%, annual cost savings of CNY 120,000.

• Beer Fermentation Process

Process Parameters: Added 0.08% BY-N408 to the fermentation tank CIP system.

Outcomes:

Effective volume utilization of fermentation tanks increased by 15%;

Yeast activity remained unaffected (survival rate >99%).

Preparation Process, Core Technologies, and Precautions

Efficient Preparation Process System

• Catalytic Reaction System

Nano-platinum catalytic system (particle size: 2–3nm)

Supercritical CO₂ reaction medium (32MPa, 50℃)

Microchannel continuous flow process (residence time <5min)

• Precision Purification Technology

Molecular distillation-crystallization coupling

Multi-stage membrane separation (50–200kDa)

Subcritical water extraction purification

• Nano-Dispersion Technology

High-pressure microjet (250–300MPa)

Phase inversion temperature control

Microfluidic precise emulsification

Key Core Technical Breakthroughs

• Rapid Defoaming Technology

Low surface tension (22–24mN/m)

Enhanced interfacial film penetration

Promoted bubble coalescence

• Long-Acting Antifoaming Technology

Dynamic surface activity regulation

Stable interfacial adsorption layer

Surface migration inhibition

• Broad-Spectrum Compatibility Technology

pH stability (1–14)

Electrolyte tolerance (>25% salinity)

Temperature adaptability (-20–150℃)

Technical Index Breakthroughs

• Defoaming Performance

Defoaming speed: <2 seconds

Antifoaming time: >180 minutes

Minimum effective concentration: 50ppm

• Stability

Storage stability: >24 months

Thermal stability: 150℃/4h

Mechanical stability: 3000rpm/30min

• Safety and Environmental Protection

Biodegradation rate: >70%

Acute toxicity: LD50>10000mg/kg

VOC content: <10ppm

Precautions

• Storage: Avoid freezing, store sealed below 40℃ (shelf life: 18 months).
• Compatibility Testing: Conduct small-scale tests for new systems; avoid direct mixing with high-concentration oxidizers.

Packaging & Ordering

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