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Polyamino-Functional Silane Coupling Agent | Robust Interface, Heat & Moisture Resistance, Broad Compatibility for Composites, Adhesives and Coatings ChangFu TN32
ChangFu® TN32 is a polyamino-functional trimethoxysilane coupling agent with dual reactivity. It forms chemical bonds with both inorganic substrates and organic polymers, serving as a coupling agent, adhesion promoter and inorganic filler surface modifier. It is suitable for composites, adhesives & sealants, coatings and mineral-filled polymer systems, delivering stable and reliable solutions for interfacial optimization.
Oct 30, 2026
Dual-Functional Latent Silane: Latent Catalysis ＆ Interfacial Adhesion Promotion, A New Solution for One-Component Heat-Activated Epoxy Systems Changfu MZL33
Changfu® MZL33 {N-(3-triethoxysilylpropyl)-4,5-dihydroimidazole} is a high-activity dual-functional silane coupling agent tailored for heat-deblocking epoxy curing systems. It integrates silane coupling and thermal latent catalysis in one single molecule. This single additive delivers both interfacial reinforcement and controlled curing, simplifies additive blending, and resolves the One-component heat-curable epoxy systems.
Oct 23, 2026
Alicyclic Epoxy Terminated Polysiloxane: High Refractive Index & Low Stress for Refractive Index Matching in Optoelectronic Encapsulation Changfu BEX12B
Changfu® BEX12B is a high-refractive-index alicyclic epoxy terminated polysiloxane. It combines the flexible siloxane skeleton with high refractive index properties. When participating in crosslinking and curing of epoxy systems, it effectively mitigates refractive index mismatch in optoelectronic encapsulation and serves well for formulations requiring high refractive index.
Oct 21, 2026
Organosilane Monomer | High-Stability Backbone, Preferred Precursor for PMOs, Water Treatment Adsorption & Hybrid Membranes ChangFu BPH32e
ChangFu® BPH32e is a high-performance bridged organosilane monomer for PMOs, hybrid membranes and water-treatment adsorbents. Its rigid bipedal molecular design suppresses bridge cleavage during hydrolysis and delivers robust organic-inorganic hybrid networks. Widely used in catalysis, drug delivery, fuel cell membranes and anti-corrosion coatings.
Sep 29, 2026
Alicyclic Modified Siloxane——Permanent Slip, Non-Migratory, Toughening & Crack-Resistant Functional Solution for UV Cationic Topcoat Systems ChangFu BEX24
ChangFu® BEX24 is an alicyclic modified siloxane featuring a flexible siloxane backbone with reactive alicyclic epoxy groups. It is compatible with a wide range of cationic UV photoinitiator systems (e.g., sulfonium salts). Acting as an epoxy modifier and key slip/leveling additive with low surface tension.This delivers long-lasting slip performance without migration, while endowing coatings with excellent flexibility and weather resistance.
Sep 24, 2026
Short-chain Mercaptosilane, High Hydrolysis Activity, Preferred Interface Modifier for Coatings & Sealants ChangFu SH32α
ChangFu® SH32α is a high-performance mercaptosilane coupling agent. Featuring a unique short-carbon-chain molecular structure, it delivers markedly higher hydrolysis rate and interfacial reactivity compared with conventional mercaptopropyl silanes. It rapidly forms chemical bonds between organic phases and inorganic substrates.
Sep 18, 2026
Silane Terminator for Rubber: Stabilize Raw Rubber Quality and Upgrade Synthetic Rubber Performance Changfu Chemical
Changfu Chemical has developed a sterically hindered tertiary amine silane terminator precisely tailored for synthetic rubber polymerization processes. By performing terminal modification on active polymer chains during polymerization, the product effectively suppresses intermolecular coupling side reactions, reduces gel content, narrows molecular weight distribution and improves batch consistency of Mooney viscosity.
Sep 11, 2026
Blocked Sulfur Containing Silane—Enables High Reinforcement Silica Loading and Broad Process Compatibility for Tires & Industrial Rubber Goods ChangFu SC833
To address common processing challenges including silica powder agglomeration and poor compatibility with rubber matrices, ChangFu® SC833 {S-(Octanoyl)mercaptopropyltriethoxysilane, CAS: 220727 26 4}, a blocked sulfur containing silane, delivers targeted solutions.
Aug 27, 2026
Composite Amino Silane——High Performance Interface Modifier Featuring Robust Adhesion, Superior Weathering Performance and Versatile Resin Compatibility Changfu® N33B.
Changfu® N33B features dual reactive amino functional groups: primary amine ( NH₂) and secondary amine ( NH ). Thanks to its distinctive dual site reactivity, it forms robust chemical bonds between inorganic substrates and organic polymers to construct a high crosslink density interfacial network. It can be applied for substrate surface modification to improve system adhesion and serves as a key intermediate for organic synthesis to meet diverse process requirements.
Aug 18, 2026
Tetra Functional Vinyl Silane｜High Uniform Cross linking System for Synergistic Upgrade of Silicone Rubber in Strength, Heat Resistance and Yellowing Resistance ChangFu TKVM
ChangFu Chemical presents ChangFu® TKVM (Tetrakis(vinyldimethylsiloxy)silane, CAS: 60111 54 8), a tetra functional silicone cross linking additive. Leveraging its distinctive tetra functional structure, ChangFu® TKVM enables uniform and controllable cross linking reactions, effectively optimizes the vulcanization system of silicone rubber, balances processability and overall finished part performance, and facilitates comprehensive performance improvements for high end silicone rubber articles.
Aug 14, 2026
Phenyldimethylmethoxysilane - Functional Phenyl Terminator for Silicone Oil Synthesis & High-Temperature Silicone Resin Preparation ChangFu® PH12
ChangFu Chemical presents ChangFu® PH12 (Phenyldimethylmethoxysilane, CAS: 17881-88-8). This product carries phenyl groups in its molecular structure with controllable hydrolysis activity and excellent thermal resistance. Serving as a core raw material to upgrade the performance of silicone materials, it acts as a dedicated functional terminator for the synthesis of silicone resins and phenyl silicone oils.
Jul 29, 2026
Vinyltriisopropenoxysilane-High-performance crosslinker for deacetone-type RTV silicone rubber ChangFu® VIPS
ChangFu® VIPS {Vinyltriisopropenoxysilane; CAS: 15332-99-7} is a highly compatible difunctional vinyl silane monomer. Featuring a unique molecular structure, it contains both reactive vinyl groups and hydrolyzable isopropenoxy groups.It serves as a core high-performance crosslinking raw material for manufacturing industrial deacetone-type room-temperature vulcanizing (RTV) silicone rubber.
Jul 23, 2026
Low-Resistivity High-Acryloxy Silane——Rapid Crosslinking & Excellent Humidity Resistance – Ideal Additive for High-End Composites & UV Curing Systems ChangFu® A32
ChangFu® A32 (3-Acryloxypropyltrimethoxysilane, CAS: 4369-14-6) acts as a robust chemical bridge between inorganic substrates and organic polymers via covalent bonding. It readily undergoes homopolymerization, copolymerization and photocuring reactions, perfectly compatible with UV and EB curing technologies. It drastically boosts curing efficiency and adhesive strength while greatly improving mechanical and electrical properties of finished materials.
Jul 16, 2026
Bifunctional Chlorosilane—A High-Quality Termination Solution for High-Performance End-Functional Polysiloxanes Changfu MA11
ChangFu® MA11 features molecules with both highly active chlorosilyl groups and polymerizable methacryloyloxy double bonds. It effectively addresses industry-wide challenges including difficult synthesis of mono-terminated silicone oil, excessive by-products and uncontrollable functionality, serving as an excellent end-capping agent for manufacturing high-performance mono-terminated reactive polysiloxanes.
Jul 10, 2026
Thiocyanate Silane Coupling Agent—Expanding the Rubber Processing Window, Enhancing Tear and Abrasion Resistance Changfu Chemical SCN33
Changfu® SCN33 is a thiocyanate silane coupling agent. It forms a stable organic-inorganic composite interfacial layer to address manufacturing challenges including filler agglomeration, weak bonding at the two-phase interface and poor processing safety of rubber compounds, serving as a high-end interfacial modifier for silica-filled rubber systems.
Jul 01, 2026
Vinyl Silicone Prepolymer: High Loading Capacity, Superior Hydrophobicity & Outstanding Tear Resistance, Effectively Optimizing Filler Dispersion and Interfacial Adhesion ChangFu SP-V33H
Boasting exceptional powder dispersibility, ultra-high hydrophobic protection and robust interfacial adhesion, SP-V33H drastically optimizes the interfacial compatibility between inorganic fillers and organic polymers, comprehensively compensating deficiencies in composite filling rate, mechanical strength, weather resistance and electrical insulation.
Jun 25, 2026
Changfu Chemical EXDT Series: Epoxycyclohexylethyl Terminated PolyDimethylsiloxanes for Cycloaliphatic Epoxy Potting with Superior Low Stress, High Toughness and Thermal Cycle Resistance
This is particularly true in high-end conditions with Relying on the mature application foundation of our classic product BEX12, and to address the application shortcomings in high-end conditions and enrich the product selection system, Changfu Chemical has newly launched the EXDT series of epoxycyclohexylethyl terminated polydimethylsiloxanes.
Jun 02, 2026
Changfu C1052 Polyalkoxyalkylsilane: Superior Weather & Hydrolysis Resistance for Long-Term Stable Modification of Thermally Conductive Silicone Adhesives & Gels
Changfu C1052 Polyalkoxyalkylsilane features a unique multifunctional molecular structure that overcomes the performance limitations of conventional silanes. Compared with common alkylsilanes such as octyltriethoxysilane, decyltrimethoxysilane and dodecyltrimethoxysilane, it boasts superior weather resistance, hydrolysis resistance and long-term dispersion stability.
May 28, 2026
High-purity Acrylate-modified Polysiloxane—High-performance Fluorine-free Acrylic Waterproofing Agent Preferred Changfu chemical
To overcome industry bottlenecks, Changfu Chemical has launched high-purity acrylate-modified polysiloxane. With its terminal active double-bond structure, it perfectly copolymerizes modified acrylic emulsions, creating a new generation of environmentally friendly, high-performance, fluorine-free waterproof solutions.
May 19, 2026
Silane Coupling Agent: Strong adhesion, fast curing, moisture and heat resistant, an ideal choice for specialty adhesives and optical adhesives Changfu Chemical AC32
ChangFu® AC32{3-Acetoxypropyltrimethoxysilane; CAS: 59004-18-1} is a high-performance multifunctional silane coupling agent, possessing both hydrophobic and hydrophilic properties, with excellent interface compatibility.
May 08, 2026
Polyamino-Functional Silane Coupling Agent | Robust Interface, Heat & Moisture Resistance, Broad Compatibility for Composites, Adhesives and Coatings ChangFu TN32
ChangFu® TN32 is a polyamino-functional trimethoxysilane coupling agent with dual reactivity. It forms chemical bonds with both inorganic substrates and organic polymers, serving as a coupling agent, adhesion promoter and inorganic filler surface modifier. It is suitable for composites, adhesives & sealants, coatings and mineral-filled polymer systems, delivering stable and reliable solutions for interfacial optimization.
Jan 05 11:40
Dual-Functional Latent Silane: Latent Catalysis ＆ Interfacial Adhesion Promotion, A New Solution for One-Component Heat-Activated Epoxy Systems Changfu MZL33
Changfu® MZL33 {N-(3-triethoxysilylpropyl)-4,5-dihydroimidazole} is a high-activity dual-functional silane coupling agent tailored for heat-deblocking epoxy curing systems. It integrates silane coupling and thermal latent catalysis in one single molecule. This single additive delivers both interfacial reinforcement and controlled curing, simplifies additive blending, and resolves the One-component heat-curable epoxy systems.
Aug 08 03:53
Alicyclic Epoxy Terminated Polysiloxane: High Refractive Index & Low Stress for Refractive Index Matching in Optoelectronic Encapsulation Changfu BEX12B
Changfu® BEX12B is a high-refractive-index alicyclic epoxy terminated polysiloxane. It combines the flexible siloxane skeleton with high refractive index properties. When participating in crosslinking and curing of epoxy systems, it effectively mitigates refractive index mismatch in optoelectronic encapsulation and serves well for formulations requiring high refractive index.
Jan 20 12:53
Organosilane Monomer | High-Stability Backbone, Preferred Precursor for PMOs, Water Treatment Adsorption & Hybrid Membranes ChangFu BPH32e
ChangFu® BPH32e is a high-performance bridged organosilane monomer for PMOs, hybrid membranes and water-treatment adsorbents. Its rigid bipedal molecular design suppresses bridge cleavage during hydrolysis and delivers robust organic-inorganic hybrid networks. Widely used in catalysis, drug delivery, fuel cell membranes and anti-corrosion coatings.
Nov 29 04:30
Alicyclic Modified Siloxane——Permanent Slip, Non-Migratory, Toughening & Crack-Resistant Functional Solution for UV Cationic Topcoat Systems ChangFu BEX24
ChangFu® BEX24 is an alicyclic modified siloxane featuring a flexible siloxane backbone with reactive alicyclic epoxy groups. It is compatible with a wide range of cationic UV photoinitiator systems (e.g., sulfonium salts). Acting as an epoxy modifier and key slip/leveling additive with low surface tension.This delivers long-lasting slip performance without migration, while endowing coatings with excellent flexibility and weather resistance.
Feb 20 06:10
Short-chain Mercaptosilane, High Hydrolysis Activity, Preferred Interface Modifier for Coatings & Sealants ChangFu SH32α
ChangFu® SH32α is a high-performance mercaptosilane coupling agent. Featuring a unique short-carbon-chain molecular structure, it delivers markedly higher hydrolysis rate and interfacial reactivity compared with conventional mercaptopropyl silanes. It rapidly forms chemical bonds between organic phases and inorganic substrates.
Sep 17 12:33
Silane Terminator for Rubber: Stabilize Raw Rubber Quality and Upgrade Synthetic Rubber Performance Changfu Chemical
Changfu Chemical has developed a sterically hindered tertiary amine silane terminator precisely tailored for synthetic rubber polymerization processes. By performing terminal modification on active polymer chains during polymerization, the product effectively suppresses intermolecular coupling side reactions, reduces gel content, narrows molecular weight distribution and improves batch consistency of Mooney viscosity.
Sep 29 12:46
Blocked Sulfur Containing Silane—Enables High Reinforcement Silica Loading and Broad Process Compatibility for Tires & Industrial Rubber Goods ChangFu SC833
To address common processing challenges including silica powder agglomeration and poor compatibility with rubber matrices, ChangFu® SC833 {S-(Octanoyl)mercaptopropyltriethoxysilane, CAS: 220727 26 4}, a blocked sulfur containing silane, delivers targeted solutions.
Sep 15 03:03
Composite Amino Silane——High Performance Interface Modifier Featuring Robust Adhesion, Superior Weathering Performance and Versatile Resin Compatibility Changfu® N33B.
Changfu® N33B features dual reactive amino functional groups: primary amine ( NH₂) and secondary amine ( NH ). Thanks to its distinctive dual site reactivity, it forms robust chemical bonds between inorganic substrates and organic polymers to construct a high crosslink density interfacial network. It can be applied for substrate surface modification to improve system adhesion and serves as a key intermediate for organic synthesis to meet diverse process requirements.
Dec 15 07:56
Tetra Functional Vinyl Silane｜High Uniform Cross linking System for Synergistic Upgrade of Silicone Rubber in Strength, Heat Resistance and Yellowing Resistance ChangFu TKVM
ChangFu Chemical presents ChangFu® TKVM (Tetrakis(vinyldimethylsiloxy)silane, CAS: 60111 54 8), a tetra functional silicone cross linking additive. Leveraging its distinctive tetra functional structure, ChangFu® TKVM enables uniform and controllable cross linking reactions, effectively optimizes the vulcanization system of silicone rubber, balances processability and overall finished part performance, and facilitates comprehensive performance improvements for high end silicone rubber articles.
Jul 23 23:50
Phenyldimethylmethoxysilane - Functional Phenyl Terminator for Silicone Oil Synthesis & High-Temperature Silicone Resin Preparation ChangFu® PH12
ChangFu Chemical presents ChangFu® PH12 (Phenyldimethylmethoxysilane, CAS: 17881-88-8). This product carries phenyl groups in its molecular structure with controllable hydrolysis activity and excellent thermal resistance. Serving as a core raw material to upgrade the performance of silicone materials, it acts as a dedicated functional terminator for the synthesis of silicone resins and phenyl silicone oils.
Jul 29 18:16
Vinyltriisopropenoxysilane-High-performance crosslinker for deacetone-type RTV silicone rubber ChangFu® VIPS
ChangFu® VIPS {Vinyltriisopropenoxysilane; CAS: 15332-99-7} is a highly compatible difunctional vinyl silane monomer. Featuring a unique molecular structure, it contains both reactive vinyl groups and hydrolyzable isopropenoxy groups.It serves as a core high-performance crosslinking raw material for manufacturing industrial deacetone-type room-temperature vulcanizing (RTV) silicone rubber.
Mar 04 12:33
Low-Resistivity High-Acryloxy Silane——Rapid Crosslinking & Excellent Humidity Resistance – Ideal Additive for High-End Composites & UV Curing Systems ChangFu® A32
ChangFu® A32 (3-Acryloxypropyltrimethoxysilane, CAS: 4369-14-6) acts as a robust chemical bridge between inorganic substrates and organic polymers via covalent bonding. It readily undergoes homopolymerization, copolymerization and photocuring reactions, perfectly compatible with UV and EB curing technologies. It drastically boosts curing efficiency and adhesive strength while greatly improving mechanical and electrical properties of finished materials.
Aug 30 04:46
Bifunctional Chlorosilane—A High-Quality Termination Solution for High-Performance End-Functional Polysiloxanes Changfu MA11
ChangFu® MA11 features molecules with both highly active chlorosilyl groups and polymerizable methacryloyloxy double bonds. It effectively addresses industry-wide challenges including difficult synthesis of mono-terminated silicone oil, excessive by-products and uncontrollable functionality, serving as an excellent end-capping agent for manufacturing high-performance mono-terminated reactive polysiloxanes.
Jan 20 15:10
Thiocyanate Silane Coupling Agent—Expanding the Rubber Processing Window, Enhancing Tear and Abrasion Resistance Changfu Chemical SCN33
Changfu® SCN33 is a thiocyanate silane coupling agent. It forms a stable organic-inorganic composite interfacial layer to address manufacturing challenges including filler agglomeration, weak bonding at the two-phase interface and poor processing safety of rubber compounds, serving as a high-end interfacial modifier for silica-filled rubber systems.
Sep 11 12:03
Vinyl Silicone Prepolymer: High Loading Capacity, Superior Hydrophobicity & Outstanding Tear Resistance, Effectively Optimizing Filler Dispersion and Interfacial Adhesion ChangFu SP-V33H
Boasting exceptional powder dispersibility, ultra-high hydrophobic protection and robust interfacial adhesion, SP-V33H drastically optimizes the interfacial compatibility between inorganic fillers and organic polymers, comprehensively compensating deficiencies in composite filling rate, mechanical strength, weather resistance and electrical insulation.
Apr 01 10:20
Changfu Chemical EXDT Series: Epoxycyclohexylethyl Terminated PolyDimethylsiloxanes for Cycloaliphatic Epoxy Potting with Superior Low Stress, High Toughness and Thermal Cycle Resistance
This is particularly true in high-end conditions with Relying on the mature application foundation of our classic product BEX12, and to address the application shortcomings in high-end conditions and enrich the product selection system, Changfu Chemical has newly launched the EXDT series of epoxycyclohexylethyl terminated polydimethylsiloxanes.
Aug 07 05:06
Changfu C1052 Polyalkoxyalkylsilane: Superior Weather & Hydrolysis Resistance for Long-Term Stable Modification of Thermally Conductive Silicone Adhesives & Gels
Changfu C1052 Polyalkoxyalkylsilane features a unique multifunctional molecular structure that overcomes the performance limitations of conventional silanes. Compared with common alkylsilanes such as octyltriethoxysilane, decyltrimethoxysilane and dodecyltrimethoxysilane, it boasts superior weather resistance, hydrolysis resistance and long-term dispersion stability.
Nov 13 06:46
High-purity Acrylate-modified Polysiloxane—High-performance Fluorine-free Acrylic Waterproofing Agent Preferred Changfu chemical
To overcome industry bottlenecks, Changfu Chemical has launched high-purity acrylate-modified polysiloxane. With its terminal active double-bond structure, it perfectly copolymerizes modified acrylic emulsions, creating a new generation of environmentally friendly, high-performance, fluorine-free waterproof solutions.
Oct 16 18:03
Silane Coupling Agent: Strong adhesion, fast curing, moisture and heat resistant, an ideal choice for specialty adhesives and optical adhesives Changfu Chemical AC32
ChangFu® AC32{3-Acetoxypropyltrimethoxysilane; CAS: 59004-18-1} is a high-performance multifunctional silane coupling agent, possessing both hydrophobic and hydrophilic properties, with excellent interface compatibility.
Apr 17 21:23
Poplular Silicon Compounds
Poplular Silicon Compounds
+86 27 8439 6550
+86 181 6277 0058
sales@cfsilanes.com
Optics Valley Bio-City
No. 666, Gaoxin Avenue
Hongshan District, Wuhan City
+86 27 8439 6550 | +86 181 6277 0058
sales@cfsilanes.com
Optics Valley Bio-City
No. 666, Gaoxin Avenue
Hongshan District, Wuhan City
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