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SILQUEST A-1110 SILANE

Silquest A-1110 silane can be utilized in two part epoxy based systems to enhance wet adhesion.
Silquest A-1110 silane is used in waterborne, high-solids, radiation cure and powder coatings.
In coatings, Silquest A-1110 silane enhances adhesion to difficult substrates while improving moisture resistance, corrosion protection, and weatherability.

CAS Number: 13822-56-5
EC Number (EINECS): 237-511-5
Molecular Formula: C₆H₁₇NO₃Si
Molecular Weight: 179.29 g/mol

SYNONYMS:
3-Aminopropyltrimethoxysilane, APTMS, γ-Aminopropyltrimethoxysilane, Gamma-Aminopropyltrimethoxysilane, (3-Aminopropyl)trimethoxysilane, Trimethoxy(3-aminopropyl)silane, 3-Trimethoxysilyl-1-propanamine, Aminopropyltrimethoxysilane

Silquest A-1110 silane, a primary amino silane, is a candidate for use as an adhesion promoter in silane modified urethane (SPUR+* prepolymer), filled silicone, epoxy and 2 part urethane adhesives and sealants.
Silquest A-1110 silane may be particularly useful in applications in which adhesion to plastic is sought.

Silquest A-1110 silane, a primary amino silane, is a candidate for use as an adhesion promoter in silane modified urethane (SPUR prepolymer), filled silicone, epoxy and 2 part urethane adhesives and sealants.
Silquest A-1110 silane's primary amino functionality will also act as a hardening agent.

Silquest A-1110 silane is an amino silane-based adhesion promoter.
Silquest A-1110 silane offers moisture-initiated crosslinking of resins, improves adhesion, chemical-, corrosion- & scrub resistance.
Silquest A-1110 silane enhances weatherability, durability, gloss, pigment dispersion, release and wetting.

Silquest A-1110 silane is a primary amino silane-based adhesion promoter.
Silquest A-1110 silane is a versatile silane coupling agent designed to enhance the adhesion between inorganic substrates and organic polymers.
Silquest A-1110 silane functions effectively in a wide range of applications including adhesives, sealants, coatings, and composites.

By promoting better adhesion and durability, Silquest A-1110 silane significantly improves the performance characteristics of various formulations.
Silquest A-1110 silane is known for its ability to enhance mechanical properties, moisture resistance, and long-term stability in demanding environments.
Silquest A-1110 silane is an amino-based silane coupling agent, γ-aminopropyltrimethoxysilane.

Silquest A-1110 silane can strongly bond inorganic and organic materials in a wide range of applications.
Silquest A-1110 silane is a coupling agent and adhesion promoter.
Silquest A-1110 silane provides moisture-initiated cross-linking of resins, improved wet adhesion, chemical resistance, weatherability, rheology and filler/resin coupling.

Silquest A-1110 silane is a high-performance organofunctional silane coupling agent based on a primary amino functional group and three methoxy groups attached to a silicon atom.
Silquest A-1110 silane is chemically known as 3-Aminopropyltrimethoxysilane (APTMS).
The amino functionality reacts readily with isocyanates, epoxy resins, phenolic resins, acrylics, and numerous other polymer systems, while the trimethoxysilane group hydrolyzes and chemically bonds with hydroxyl-containing inorganic surfaces such as glass, silica, ceramics, metals, and mineral fillers.

This dual functionality makes Silquest A-1110 silane one of the most versatile silane coupling agents available for industrial formulations.
Silquest A-1110 silane is a versatile primary amino silane.
Silquest A-1110 silane acts as a premium adhesion promoter, crosslinker, and coupling agent in adhesives, sealants, and coatings, optimizing the bond between organic polymers and inorganic substrates.

In one-part systems, Silquest A-1110 silane can also be considered as an endcapper in polyurethane resins, enabling an isocyanate-free moisture cure crosslinking mechanism.
Not only has Silquest A-1110 silane demonstrated fast amino reactivity with isocyanate functional polymers, but also with epoxies, phenolics and acrylics, among others, and catalyzes silane reactivity.

With its trimethoxy silane functionality, Silquest A-1110 silane can bond well to inorganic-containing substrates to provide excellent wet and dry adhesion and fast cure rates.
Displaying soluble properties across a wide range of organic solvents, Silquest A-1110 silane can form a water-soluble blend of silane triol when dissolved in water.
Silquest A-1110 silane can also be considered in two-part epoxy-based systems to enhance wet adhesion, where its primary amino functionality may can act as a hardening agent.

USES and APPLICATIONS of SILQUEST A-1110 SILANE:
Silquest A-1110 silane is widely used as an adhesion promoter in polyurethane adhesives, sealants, epoxy adhesives, acrylic systems, silicone sealants, and hybrid polymer formulations.
Silquest A-1110 silane improves bonding between organic polymers and inorganic substrates such as glass, metals, ceramics, mineral fillers, concrete, silica, and fiberglass.

Silquest A-1110 silane is extensively employed as a coupling agent in glass fiber reinforced composites, where it increases the bond between reinforcing fibers and polymer matrices.
This results in improved mechanical strength, impact resistance, fatigue resistance, and long-term durability.
Silquest A-1110 silane can be utilized on the polyol side of a 2 part urethane adhesive or sealant to enhance wet adhesion, it may provide exceptional adhesion to many plastics.

The use of Silquest A-1110 silane as an adhesion promoter in sealants and adhesives using silane modified urethanes.
Silquest A-1110 silane can be utilized in two part epoxy based systems to enhance wet adhesion.
Silquest A-1110 silane is used in waterborne, high-solids, radiation cure and powder coatings.

In coatings, Silquest A-1110 silane enhances adhesion to difficult substrates while improving moisture resistance, corrosion protection, and weatherability.
Silquest A-1110 silane is frequently incorporated into protective industrial coatings, automotive coatings, marine coatings, and architectural formulations.
Silquest A-1110 silane is used in silane-modified urethane (SPUR prepolymer), filled silicone, epoxy and 2-part urethane adhesives and sealants.

Silquest A-1110 silane also acts as a hardening agent and can enhance wet adhesion in two-part epoxy-based systems.
Silquest A-1110 silane provides exceptional adhesion to PVC, ABS, PS, nylon, glass and various metals.
Within polyurethane technology, Silquest A-1110 silane serves as an effective adhesion promoter for silane-modified urethanes and can also function as an end-capping agent, enabling moisture-curing, isocyanate-free crosslinking mechanisms.

In two-component polyurethane systems, Silquest A-1110 silane is often added to the polyol component to improve wet adhesion and bond durability.
Silquest A-1110 silane is also used for surface treatment of mineral fillers such as silica, talc, calcium carbonate, aluminum hydroxide, mica, quartz, and clay.
Surface modification improves filler dispersion, decreases moisture absorption, increases compatibility with polymer matrices, and enhances composite performance.

Silquest A-1110 silane is additionally utilized in fiberglass sizing formulations, electronic encapsulation materials, cable compounds, rubber products, thermosetting plastics, engineering plastics, construction chemicals, textile finishes, foundry binders, and various specialty chemical formulations where durable adhesion and improved interface performance are required.

Silquest A-1110 silane, a primary amino silane, is a candidate for use as an adhesion promoter in silane modified urethane (SPUR* prepolymer), filled silicone, epoxy and 2 part urethane adhesives and sealants.
When Silquest A-1110 silane is utilized as an adhesion promoter in a two-part urethane system exceptional adhesion to glass, metal and many difficult plastics such as PVC, Polystyrene, and Nylon can be anticipated.

Silquest A-1110 silane can also be employed as an endcapper in polyurethane resins to provide an isocyanate-free moisture cure crosslinking mechanism in one part systems.
Silquest A-1110 silane, a primary amino silane, is recommended for use as an adhesion promoter in silane modified urethane, filled silicone, epoxy and two-part urethane adhesives and sealants.

Silquest A-1110 silane, a primary amino silane, is recommended for use as an adhesion promoter in silane modified urethane, filled silicone, epoxy and two-part urethane adhesives and sealants.
Additionally, Silquest A-1110 silane is particularly useful in applications in which adhesion to plastic is sought.

Applications & Uses of Silquest A-1110 silane: Adhesives & Sealants, Automotive & Transportation, Food & Nutrition.
Applications of Silquest A-1110 silane: Automotive & Transportation — Bonding & Assembly, Transportation Assembly, Food & Nutrition — Food, Bakery, Confectionery, Adhesives & Sealants — Industrial & Assembly Adhesives, Transportation Assembly.

Application Areas of Silquest A-1110 silane: Water-based paint, solvent paint, ink, plastic, special coating, rubber, glass fiber, adhesive, sealant, silicone, powder surface treatment
Silquest A-1110 silane is used as an adhesion promoter in silane-modified urethanes, silicones, epoxys, and two-component urethane-based adhesive sealants.
Silquest A-1110 silane exhibits particularly excellent adhesion to plastics that are generally difficult to bond, such as PVC, polystyrene, and nylon.

Silquest A-1110 silane can also be used as an end-sealing agent for polyurethane prepolymers, enabling isocyanate-free, moisture-curing types.
Silquest A-1110 silane is used in adhesive and sealant applications.
This bifunctional molecule, Silquest A-1110 silane, is widely used to improve adhesion between inorganic substrates and organic polymers by forming durable chemical bonds at the interface.

Silquest A-1110 silane is extensively utilized in adhesives, sealants, coatings, composites, plastics, elastomers, rubber, fiberglass, mineral-filled polymers, and surface treatment applications.
The amino functionality reacts readily with isocyanates, epoxy resins, phenolic resins, acrylics, and numerous other polymer systems, while the trimethoxysilane group hydrolyzes and chemically bonds with hydroxyl-containing inorganic surfaces such as glass, silica, ceramics, metals, and mineral fillers.

This dual functionality makes Silquest A-1110 silane one of the most versatile silane coupling agents available for industrial formulations.
Silquest A-1110 silane has also been utilized as an adhesion promoter in two-part urethane system, demonstrating an excellent bond to glass, metal and many difficult plastics, such as PVC, polystyrene and nylon.

Silquest A-1110 silane has also been utilized on the polyol side of a two-part urethane adhesive or sealant to enhance wet adhesion.
This bifunctional molecule, Silquest A-1110 silane, is widely used to improve adhesion between inorganic substrates and organic polymers by forming durable chemical bonds at the interface.
Silquest A-1110 silane is extensively utilized in adhesives, sealants, coatings, composites, plastics, elastomers, rubber, fiberglass, mineral-filled polymers, and surface treatment applications.

Silquest A-1110 silane is particularly useful in applications in which adhesion to plastic is sought.
Silquest A-1110 silane is recommended for silane-modified urethane (SPUR), filled silicone, epoxy, and two-part urethane adhesives and sealants.
Having features such as its amino functionality, Silquest A-1110 silane can provide multiple benefits.

-Potential Applications of Silquest A-1110 silane:
Excellent to consider for use in many coating, adhesive, and sealant systems
In glass-reinforced thermosets, can enhance the flexural, compressive and interlaminar shear strengths before and after exposure to humidity
As a phenolic resin binder additive, can impart moisture resistance and allow recovery after compression

-Polyurethanes use of Silquest A-1110 silane:
Silquest A-1110 silane is frequently used in silane-modified urethane (SPUR) systems, demonstrating exceptional adhesion to difficult plastics (e.g., PVC, nylon, polystyrene), metals, and glass.
Silquest A-1110 silane can also act as an endcapper to enable isocyanate-free moisture-cure mechanisms.

Epoxies:
Silquest A-1110 silane can be utilized in two-part epoxy systems to significantly enhance wet adhesion while its primary amino functionality acts as a hardening agent.

Silicones:
Silquest A-1110 silane is recommended for use in filled silicone systems to enhance overall durability and mechanical properties.

PROPERTIES of SILQUEST A-1110 SILANE:
• Excellent adhesion promoter
• Highly effective silane coupling agent
• Fast amino functionality
• Strong chemical bonding capability
• Excellent wet and dry adhesion
• Improves interfacial bonding
• Promotes rapid cure
• Silquest A-1110 silane enhances moisture resistance
• Improves hydrolytic stability
• Excellent water resistance after curing
• Improves corrosion resistance
• Increases coating durability
• Silquest A-1110 silane enhances mechanical strength
• Improves tensile strength
• Silquest A-1110 silane improves flexural strength
• Improves impact resistance
• Improves fatigue resistance
• Enhances peel strength
• Increases bond durability
• Reduces adhesive failure
• Excellent compatibility with inorganic fillers
• Improves filler dispersion
• Silquest A-1110 silane promotes surface modification
• Forms stable siloxane networks
• Good weather resistance
• Good thermal stability
• Excellent chemical resistance after curing
• Compatible with numerous resin systems
• Low viscosity
• Easy processing
• Fast hydrolysis under controlled conditions
• Effective crosslinking agent
• Good penetration into porous substrates
• Excellent substrate wetting
• Low volatility compared with many solvent additives

CHARACTERISTICS of SILQUEST A-1110 SILANE:
Silquest A-1110 silane is a bifunctional organosilane specifically designed to chemically bridge inorganic materials and organic polymers.
The trimethoxysilane portion hydrolyzes in the presence of moisture to generate reactive silanol groups, which subsequently bond strongly to hydroxylated inorganic surfaces such as glass, silica, metal oxides, and ceramics.
The primary amino group reacts efficiently with many thermosetting and moisture-curing resin systems, allowing the molecule to become chemically incorporated into the polymer network.

Because of this dual reactivity, Silquest A-1110 silane provides excellent adhesion even under wet conditions, significantly improves long-term durability, and enhances resistance to environmental degradation.
Silquest A-1110 silane also promotes rapid curing and contributes to stronger and more reliable adhesive interfaces.

Silquest A-1110 silane exhibits low viscosity, allowing easy incorporation into liquid formulations without substantially affecting processing characteristics.
Silquest A-1110 silane is suitable for both solvent-based and many solvent-free systems.

BENEFITS of SILQUEST A-1110 SILANE:
Silquest A-1110 silane provides outstanding adhesion between inorganic and organic materials, resulting in significantly stronger bonded interfaces.
Silquest A-1110 silane improves both wet and dry adhesion, enhances moisture resistance, and increases long-term durability in demanding service environments.

Silquest A-1110 silane promotes rapid curing through its highly reactive amino functionality while simultaneously contributing to improved mechanical performance, including tensile, flexural, impact, and peel strength.
Silquest A-1110 silane's ability to chemically couple fillers and reinforcing materials with polymer matrices leads to better filler dispersion, increased composite strength, and improved processing efficiency.

The formation of stable siloxane networks contributes to excellent chemical resistance, weatherability, hydrolytic stability, and corrosion protection.
Because of its low viscosity and broad compatibility with numerous resin chemistries, Silquest A-1110 silane is easy to formulate into a wide variety of industrial adhesive, sealant, coating, and composite systems.

PRODUCT HIGHLIGHTS of SILQUEST A-1110 SILANE:
Silquest A-1110 silane can be utilized in two part epoxy based systems to enhance wet adhesion.
Silquest A-1110 silane's primary amino functionality will also act as a hardening agent.
Silquest A-1110 silane can be utilized on the polyol side of a 2 part urethane adhesive or sealant to enhance wet adhesion.
Silquest A-1110 silane may provide exceptional adhesion to many plastics.
The use of Silquest A-1110 silane as an adhesion promoter in sealants and adhesives using silane modified urethanes.

KEY FEATURES AND BENEFITS of SILQUEST A-1110 SILANE:
*Amino Functional
Fast amino reactivity with isocyanate functional polymers.
Amino group is reactive with many resins such as: epoxies, phenolics and acrylics.
Catalyzes silane reactivity.

*Trimethoxy Silane Functionality
Bonds to inorganic containing substrates to provides excellent wet and dry adhesion.
Fast adhesion and/or cure rates.

*Adhesion Promotion with Silquest A-1110 Silane
Silquest A-1110 silane can be utilized in two-part epoxy based systems to enhance wet adhesion.
Silquest A-1110 silane's primary amino functionality will also act as a hardening agent.
Silquest A-1110 silane can be utilized on the polyol side of a two-part urethane adhesive or sealant to enhance wet adhesion.

Silquest A-1110 silane will provide exceptional adhesion to many plastics.
The use of Silquest A-1110 silane as an adhesion promoter in sealants and adhesives using silane modified urethanes provided exceptional adhesion to PVC, ABS, Polystyrene, and Nylon, in addition to the traditional improvements in wet adhesion to glass and various metals.

CHARACTERISTIC of SILQUEST A-1110 SILANE:
Silquest A-1110 silane improves tensile strength and elasticity, improves filler dispersion and processability, improves wear resistance, chemical resistance, aging resistance, water resistance, improves strength, improves adhesion, improves mechanical and electrical properties
Silquest A-1110 silane coupling agent, gamma-aminopropyltriethoxysilane, is a versatile amino-functional coupling agent may be an excellent candidate for use in a range of broad applications to provide superior bonding between inorganic substrates and organic polymers.

PERFORMANCE BENEFITS of SILQUEST A-1110 SILANE:
Superior Bonding:
Silquest A-1110 silane enhances the interface between inorganic substrates and organic polymers.

Moisture & Weather Resistance:
Silquest A-1110 silane improves hydrolytic stability and wet adhesion in harsh environments.

Versatility:
Effective in waterborne, high-solids, and radiation-curable systems.

A primary amino silane, Silquest A-1110 silane is an excellent candidate for use as an adhesion promoter in silane-modified urethanes (such as SPUR + * prepolymer), filled silicone, epoxy and sealants.

PHYSICAL and CHEMICAL PROPERTIES of SILQUEST A-1110 SILANE:
Appearance: Clear, colorless to pale yellow liquid
Odor: Mild amine-like odor
Physical State: Liquid
Molecular Weight: 179.29 g/mol
Molecular Formula: C₆H₁₇NO₃Si
Density (25°C): Approximately 1.014 g/cm³
Specific Gravity (25/25°C): Approximately 1.014
Boiling Point: Approximately 210°C
Flash Point (Closed Cup): Approximately 82°C

Melting Point: Below room temperature (typically below -50°C)
Viscosity (25°C): Approximately 2 cSt
Refractive Index (25°C): Approximately 1.42
Vapor Pressure: Low at ambient temperature
Autoignition Temperature: Above 300°C
Solubility in Water: Hydrolyzes upon contact with water
Solubility in Organic Solvents: Soluble in alcohols, ketones, esters, aromatic hydrocarbons, and many common organic solvents
Hydrolysis: Rapidly hydrolyzes to form silanol groups
Condensation Behavior: Forms siloxane (Si–O–Si) networks after hydrolysis

pH Stability: Hydrolysis rate increases under acidic or alkaline conditions
Surface Activity: Excellent wetting and surface modification capability
Moisture Sensitivity: Highly moisture sensitive before application
Chemical Functionality: Primary amino group and trimethoxysilane group
Crosslinking Ability: Excellent moisture-curing and crosslinking performance
UV Stability: Good after incorporation into cured systems
Thermal Stability: High after curing
Chemical Stability: Stable under dry storage conditions
Film Formation: Forms durable siloxane networks after curing

Adhesion Performance: Excellent on glass, silica, metals, ceramics, mineral fillers, and many plastics
Reactivity: Highly reactive toward isocyanates, epoxies, acrylics, phenolics, and moisture
Shelf Stability: Good when stored in tightly sealed containers protected from moisture
Chemical Name: 3-Aminopropyltrimethoxysilane
Trade Name: Silquest™ A-1110 Silane
CAS Number: 13822-56-5
EC Number (EINECS): 237-511-5
Molecular Formula: C₆H₁₇NO₃Si
Molecular Weight: 179.29 g/mol

FIRST AID MEASURES of SILQUEST A-1110 SILANE:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of SILQUEST A-1110 SILANE:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.

FIRE FIGHTING MEASURES of SILQUEST A-1110 SILANE:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of SILQUEST A-1110 SILANE:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of SILQUEST A-1110 SILANE:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.

STABILITY and REACTIVITY of SILQUEST A-1110 SILANE:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available