Silicone Resin
Silicone Resin

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Basic Product Information

  • Product Name: Silicone Resin
  • Chemical Name: Polysiloxane
  • Appearance: Colorless Transparent Liquid
SILICONE RESIN
SILICONE RESIN

Chemical Properties

  • Reactive Groups: Contains amino, epoxy, hydroxyl, and other reactive functional groups
  • Thermal Stability: Withstands high-temperature setting at 180°C
  • Eco-Friendliness: Formaldehyde-free, APEO-free, compliant with OEKO-TEX® standards

Physical Properties

  • Form: Microemulsion (particle size 50-150 nm)
  • Ionic Nature: Weakly cationic/nonionic
  • Solid Content: Adjustable (20%-60%)

Product Functions

  • Softening & Smoothing Treatment:

Silicone resin significantly reduces the friction coefficient between fibers, giving fabrics a soft and silky hand feel while enhancing wearing comfort. Whether applied to natural fibers (cotton, linen, silk) or synthetic fibers (polyester, nylon), it dramatically improves fabric texture—like wrapping the fabric in a smooth “second skin.”

  • Water & Oil Repellency:

Forms a low-surface-energy protective film on fabric surfaces, preventing water and oil from adhering or penetrating. This not only keeps garments clean against rain and stains but also extends fabric durability, making it ideal for outdoor wear, tablecloths, upholstery, and more.

  • Wrinkle & Shrinkage Resistance:

Strengthens fiber bonding and restricts fiber movement, effectively reducing wrinkles during washing and wear. It also improves dimensional stability, minimizing shrinkage and maintaining garment shape—reducing ironing needs.

  • Enhanced Dyeing Performance:

Promotes better dye adhesion to fibers, improving color uniformity and fastness. This results in brighter, longer-lasting colors with reduced fading, boosting both aesthetic appeal and commercial value.

Applications

  • Apparel Fabrics:

Suitable for various garment fabrics, including shirts, T-shirts, dresses, denim, and more. Silicone resin finishing enhances wearing comfort by delivering softness, water/oil repellency, and wrinkle resistance, meeting consumers’ high demands for garment quality and functionality.

  • Home Textiles:

Ideal for bedding (sheets, duvet covers), curtains, sofa covers, etc. Silicone resin treatment provides water/oil resistance and wrinkle reduction, simplifying cleaning and maintenance while elevating the texture and durability of home textiles—enhancing both comfort and aesthetics in living spaces.

  • Industrial Textiles:

Applied to technical textiles such as tents, waterproof canvas, filtration fabrics, etc. Silicone resin finishing significantly improves waterproofing, abrasion resistance, and anti-aging properties, ensuring reliable performance in diverse industrial environments.

Core Advantages

AdvantageTechnical ParametersIndustry Value
Superior SoftnessFriction coefficient reduced by >50%Enhances fabric hand feel and wearing comfort, boosting product competitiveness in the market.
High Water RepellencyWater repellency rating: 4-5 (AATCC 22)Enables excellent waterproof performance for textiles, ideal for outdoor and functional apparel applications.
Effective Oil ResistanceOil repellency rating: 5-6 (AATCC 118)Resists oil stains, reduces washing frequency, and extends textile lifespan.
Outstanding Wrinkle ResistanceCrease recovery angle improved by 30-50° (AATCC 66)Minimizes fabric wrinkles, maintains garment appearance, and lowers consumer maintenance costs.
Eco-SustainabilityCompliant with OEKO-TEX Standard 100; free from harmful residuesMeets consumer demand for eco-friendly products, strengthens brand reputation, and expands market opportunities.

Market Value

Enhanced Efficiency & Cost Reduction

  • Simplified Processing:

Silicone resin imparts multiple functionalities to fabrics in a single treatment, reducing the number of processing steps, shortening production cycles, and improving overall efficiency.

  • Lower Energy Consumption:

Compared to traditional finishing agents, silicone resin systems require less resin usage and lower energy consumption during drying, helping manufacturers cut production costs and energy demands.

Alignment with Sustainability Trends

  • Eco-Friendly:

Certain silicone resins are biodegradable into harmless substances, minimizing environmental impact and complying with stringent regulations. This enhances textile companies’ sustainability credentials.

  • Resource Efficiency:

By improving textile quality and durability, silicone resin finishing reduces the need for frequent replacements, contributing to long-term resource conservation and sustainable practices.

High Growth Potential

  • Driven by Consumer Demand:

Rising consumer expectations for comfort, functionality, and style in textiles are fueling demand for silicone resin-finished products. This trend aligns with global shifts toward premium, high-performance fabrics.

  • Emerging Market Opportunities:

Rapid industrialization, urbanization, and growing quality-of-life demands in Asia-Pacific and other emerging markets are driving textile industry growth, creating vast opportunities for silicone resin applications.

Experimental Data & Case Studies

Experimental Data

Test ItemTest StandardTest ResultsConventional Product Level
SoftnessAATCC EP54.8/53.5-4.2/5
Wrinkle ResistanceAATCC 128Crease recovery angle: 280°200-230°
Water RepellencyAATCC 22Initial: 90 pts; After 20 washes: 85Initial: 80 pts; After 20 washes: 70
Yellowing IndexISO 105-B02ΔE <1.5 (200h light exposure)ΔE 3-5

Case Studies

  • High-End Shirt Fabric Finishing

Pain Point: Traditional finishing agents caused stiffness and poor breathability.

Solution: Applied microencapsulated silicone finishing agent.

Result: Achieved 40% improvement in hand feel and 25% increase in breathability, securing orders from a luxury brand.

  • Sportswear Quick-Dry Fabric

Requirement: Balance softness with rapid moisture-wicking performance.

Innovation: Developed hydrophilic-modified silicone finishing agent.

Outcome: Reduced water absorption time to 2 seconds (national standard: ≤5 seconds), driving 300% annual sales growth.

  • Medical Protective Clothing

Challenge: Simultaneously ensure comfort and protective performance.

Breakthrough: Implemented silicone/fluorocarbon hybrid finishing system.

Performance: Achieved breathability: 8000g/m²/24h and blood penetration resistance: Level 16.

Application Methods & Precautions

Silicone Resin Preparation Process

  • Raw Material Selection
  • Monomers:

Common monomers: methyltrichlorosilane (CH₃SiCl₃), dimethyldichlorosilane ((CH₃)₂SiCl₂), phenyltrichlorosilane (C₆H₅SiCl₃), etc., which undergo hydrolysis and condensation to form a siloxane backbone (Si-O-Si).

  • Modified Monomers:

Hydrogen-containing silicone oil (Si-H bonds), amino silicone oil (with -NH₂ groups), epoxy-modified silicone oil, etc., to introduce functional groups.

  • Solvents:

Toluene, xylene, isopropanol, etc., for controlling reaction rates and solubility.

  • Hydrolysis-Condensation Reaction

Hydrolyze chlorosilane monomers with water under acidic/alkaline conditions to form silanols (Si-OH), followed by condensation to create Si-O-Si bonds.

  • Reaction Control:

pH, temperature (typically 20-80°C), and stirring speed regulate molecular weight and branching.

  • Terminating Agent:

Hexamethyldisiloxane (MM) for end-capping to control molecular weight.

  • Modification Processes
  • Amino Modification:

Introduce amino groups via aminosilanes (e.g., aminopropyltriethoxysilane) to enhance fiber affinity.

  • Epoxy Modification:

Incorporate epoxy groups (e.g., glycidoxypropyltrimethoxysilane) to improve dye binding.

  • Polyether Modification:

Graft polyoxyethylene (PEO) chains to enhance hydrophilicity and antistatic properties.

  • Emulsification Process (for Water-Based Finishing Agents)

Disperse hydrophobic silicone resins into water using emulsifiers (e.g., Span-80, Tween-80) and shear force to form stable emulsions.

  • Microemulsification Technology:

Achieve nano-scale emulsion particle size (<100 nm) for superior penetration and stability.

Core Technologies in Textile Finishing

  • Functional Finishing Technologies
  • Softening Finishing:

Amino silicone oils form films on fiber surfaces via Si-O-Si bonds, reducing friction coefficients.

  • Water Repellency Finishing:

React hydrogen-containing silicone oils (Si-H bonds) with fiber hydroxyl groups to create hydrophobic layers (contact angle >120°).

  • Flame-Retardant Finishing:

Introduce phosphorus/nitrogen elements (e.g., phosphate-modified silicone resins).

  • Antimicrobial Finishing:

Load silver ions (Ag⁺) or quaternary ammonium salts into silicone resins.

  • Crosslinking Technologies
  • Thermal Crosslinking:

Activate reactive groups (e.g., Si-OH, Si-H) at 120-180°C to bond with fibers.

  • UV-Curing Crosslinking:

Use UV light to initiate radical polymerization of acrylate-modified silicone resins.

  • Composite Technologies
  • Nanocomposites:

Incorporate SiO₂ or TiO₂ nanoparticles to enhance abrasion resistance and UV protection.

  • Organic-Inorganic Hybridization:

Prepare silicone resin/metal oxide hybrids (e.g., Al₂O₃) via sol-gel methods.

  • Eco-Friendly Processes
  • Solvent-Free Methods:

Direct emulsification or bulk polymerization to minimize VOC emissions.

  • Biodegradable Silicone Oils:

Develop polyether-siloxane copolymers for improved environmental compatibility.

Precautions

  • Avoid Mixing with Anionic Auxiliaries:

Incompatibility may cause precipitation or reduced performance.

  • Neutralize Fabric Before Application:

Ensure fabric pH is neutral (pH 6-8) to optimize resin bonding.

Packaging & Ordering

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

Factory Products

Our most popular products loved by customers worldwide

SILICONE RESIN FOR RELEASE AGENT

SILICONE RESIN FOR RELEASE AGENT

Basic Product Information Product Name: Silicone Resin Chemical Name: Polysiloxane Appearance: Colorless Transparent Liquid Chemical Properties Ultra-Low Surface Energy: Surface tension of 18–22 mN/m, enabling exceptional release performance. Thermal Stability: Continuous heat resistance up to 300°C; instantaneous tolerance to 500°C. .

SILICONE RESIN FOR COATINGS

SILICONE RESIN FOR COATINGS

Basic Product Information Product Name: Silicone Resin Chemical Name: Polysiloxane Appearance: Colorless Transparent Liquid Chemical Properties Excellent Thermal Stability: The high bond energy of Si-O-Si enables long-term resistance to temperatures of 200–300°C, with some variants capable of withstanding even higher temperatures. Minimal.

SILICONE RESIN FOR PLASTICS & RUBBER

SILICONE RESIN FOR PLASTICS & RUBBER

Basic Product Information Product Name: Silicone Resin Chemical Name: Polysiloxane Appearance: Colorless Transparent Liquid Chemical Properties SILICONE RESIN Exceptional Thermal Stability: High Si-O bond energy enables long-term resistance to 200–300°C and short-term tolerance above 350°C, significantly enhancing the heat resistanc.

SILICONE RESIN FOR COMPOSITE MATERIALS

SILICONE RESIN FOR COMPOSITE MATERIALS

Basic Product Information Product Name: Silicone Resin Chemical Name: Polysiloxane Appearance: Colorless Transparent Liquid Chemical Properties High-Temperature Resistance: Si-O bond energy: 452 kJ/mol Long-term thermal stability: 250–300°C Short-term tolerance: Up to 500°C Chemical Inertness: Resistant to acids, alkalis.

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Contact Information

Address

No. 116, Jiangdong Street, Yiwu City, Jinhua City, Zhejiang Province,China

Phone

+86 18807097967

Email

silicone1985@gmail.com

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