Silane coupling agent

Code: KH-550; KH560; KH570; KH-172; KH-790

Manufacturer: Nanjing Chem Co.,Ltd

Origin: Made In China

008618005174481 sales@nanjingchem.com Inquiry

Product Introduction

Silane Coupling Agent – High Purity Industrial Grade Manufacturer & Supplier in China

1. Product Introduction

Silane Coupling Agent is a high-performance multifunctional organosilicon additive widely used in the global composite material and fine chemical industries. As a professional silane coupling agent manufacturer based in China, our premium silane coupling agent features a unique dual-reactive molecular structure, serving as a critical chemical bridge that firmly connects inorganic substrates and organic polymers. This top-grade industrial additive effectively solves poor interface compatibility between inorganic fillers such as glass fiber, silica, mineral powder and metal powder, and organic resins including plastic, rubber, industrial coating and adhesive. By strengthening interfacial bonding force, our bulk silane coupling agent greatly improves finished material mechanical strength, waterproof performance, weather resistance and long-term durability. We supply a full series of stable-batch silane coupling agent types, including amino, vinyl, epoxy, mercapto and alkyl series, which are widely recognized as core modification additives for global advanced material manufacturing.

2. Product Specifications

As a reliable and professional silane coupling agent supplier in China, we provide standardized industrial-grade and customizable silane coupling agent with strict full-process quality inspection. All export-grade products feature high purity, low moisture and stable physical and chemical properties, fully meeting international industrial production standards. Below are the standard technical specifications of our mainstream wholesalesilane coupling agent; customized product indexes are available for special industrial application scenarios:

Test Item	Standard Specification
Product Name	Silane Coupling Agent (Multi-functional Series)
Appearance	Colorless or pale yellow transparent liquid
Purity	≥98.0% (Industrial Standard Grade)
Moisture Content	≤0.2%
Refractive Index	1.420–1.450 (25℃)
Boiling Point	210–260℃ (conventional models)
Flash Point	≥95℃
Shelf Life	18 months (sealed and stored properly)

3. Product Features & Applications

Core Product Features

Dual Interface Bonding Performance: Our industrial-grade silane coupling agent adopts a scientific dual-functional molecular design, capable of stably bonding both inorganic fillers and organic polymer materials. It completely solves the core industrial pain point of poor heterogeneous material compatibility and weak interface adhesion, significantly improving the overall structural stability of composite materials.
Superior Material Modification Effect: High-puritysilane coupling agent effectively upgrades comprehensive material performance, including tensile strength, impact resistance, waterproof capability, weather resistance and anti-aging performance. Using our silane coupling agent can greatly reduce finished product defect rates and extend the service life of downstream rubber, plastic and coating products.
High Chemical Activity & Ultra-Wide Compatibility: Export-quality silane coupling agent delivers high molecular activity, uniform dispersion and low dosage demand. It is highly compatible with glass fiber, mineral fillers, rubber, plastic, coating and adhesive raw materials, adapting to most continuous industrial production processes worldwide.
Stable Batch Quality & High Cost Performance: As a professional silane coupling agent manufacturer, we apply advanced synthesis and purification technology to ensure ultra-low impurity content and zero batch difference. Our silane coupling agent will not affect product color or basic performance, helping global buyers effectively control comprehensive production costs.
Eco-Friendly & Export Compliant: Our silane coupling agent features low volatile content and mild reaction characteristics, fully compliant with international environmental protection and export standards. It is the ideal functional additive for high-end export-grade composite material products.

Main Industrial Applications

Glass Fiber Reinforced Materials: Our silane coupling agent serves as a professional glass fiber surface treatment agent, enhancing the bonding strength between glass fiber and resin matrix, and effectively improving the toughness, hardness and durability of FRP composite products.
Coating & Adhesive Industry: High-quality silane coupling agent acts as an efficient adhesion promoter and cross-linking agent for water-based and solvent-based coatings, sealants and industrial adhesives, greatly improving coating adhesion, scratch resistance and waterproof performance.
Rubber & Plastic Modification: Industrial-grade silane coupling agent is widely used for inorganic filler modification in rubber and plastic products. It optimizes filler dispersion, enhances product rigidity and wear resistance, and reduces raw material costs for polymer manufacturers.
Metal Surface Treatment: Our export silane coupling agent is applied for metal surface anti-corrosion treatment and adhesion pretreatment, significantly improving the bonding performance between metal substrates and organic coating materials.
Ceramic & Mineral Filler Industry: Professional silane coupling agent activates the surface of talc, calcium carbonate, silica and other mineral powders, realizing organic surface modification and significantly improving composite material compatibility and finished product performance.

4. Packaging, Storage & International Sea Shipping (Hazardous Goods Information)

Packaging Standard

We adopt standard international DG export packaging for all bulk and customized silane coupling agent products. Standard bulk packaging: 200kg iron drum / plastic drum; small trial order packaging: 25kg sealed plastic drum. Customized packaging sizes, labels and packaging styles are available upon client requirements. All packages are leak-proof, pressure-resistant, moisture-proof and corrosion-resistant, fully suitable for long-distance international sea freight and multi-modal cross-border logistics of silane coupling agent.

Storage Requirements

To maintain the high activity and stable performance of silane coupling agent, standardized storage is strictly required. Store the silane coupling agent in a cool, dry and well-ventilated professional chemical warehouse with a constant temperature of 15–25℃. Keep all drums tightly sealed to avoid contact with water vapor, moisture, strong acid, strong alkali and oxidizing substances, which will cause hydrolysis and product deterioration. Keep away from open flames, high-temperature heat sources and direct sunlight, and store separately from incompatible chemicals. The valid shelf life of our silane coupling agent is 18 months under standardized storage conditions.

International Shipping & Hazardous Classification Details

Hazardous Classification: Class 8 Corrosive Substance + Class 3 Flammable Liquid (dual hazard) UN Number: UN 2735 Packing Group: PG II / PG III IMDG Compliance: Regulated hazardous goods for international sea, air and land transportation Professional Shipping Service: As an experienced silane coupling agent exporter, we provide standard DG dangerous goods packaging, complete dangerous goods declaration documents and compliant sea freight solutions. We support FCL full container loading, LCL less container loading and door-to-door global delivery, ensuring 100% smooth customs clearance and safe global transportation of silane coupling agent products.

5. Enterprise Introduction & Production Capacity

Founded in 2001, our company is one of the most authoritative and reliable silane coupling agent manufacturers and suppliers in China’s organosilicon fine chemical industry. With more than 20 years of dedicated R&D and production experience, we have built a complete industrial chain covering independent R&D, intelligent standardized production, strict quality inspection and global export trade. Our high-quality silane coupling agent products are exported to more than 70 countries and regions, maintaining long-term cooperative relationships with global industrial material manufacturers and chemical distributors.

Strong Large-Scale Production Capacity: Our modern fine chemical fine chemical production base covers 100 acres100 acres, equipped with 5 full-automatic 5 full-automatic professional professional production linesproduction lines specially customized forspecially used for silane coupling agentsilane coupling agent and similar organosilicon fine chemicals. Intelligent continuous production supportrealizes stable large-scale output and sufficient spot inventory. We. We fully support small small trial orders, bulk wholesale orders and long-term OEM/ODM strategic cooperation for global silane coupling agent buyers, with stable and on-time delivery cycles.

Professional R&D Core Strength: Our professional R&D technical team accounts for more than 20% of total employees, forming a high-precision technical team focusing on silane coupling agent core technology research. Our main R&D scope includes independent optimization of silane coupling agent production processes, high-precision product detection methods, and full-process solid-liquid-gas waste harmless treatment technologies. We continuously upgrade product formulas to improve silane coupling agent purity, chemical activity and stability, while adhering to green environmental protection production standards to meet global export certification requirements.

Strict Full-Process Quality Control: We implement ISO international quality management system throughout the whole production process. Every batch of exportedsilane coupling agent undergoes strict laboratory testing before delivery. We provide complete factory qualification certificates, MSDS and COA test reports, offering one-stop high-quality export solutions for global downstream manufacturers and chemical trading enterprises.

6. FAQ

Q1: What is Silane Coupling Agent?

Silane Coupling Agent is a high-efficiency multifunctional organosilicon functional additive with dual reactive chemical groups. Serving as a professional chemical bridge between inorganic substances and organic polymers, silane coupling agent perfectly solves the technical pain point of poor interface compatibility between heterogeneous materials. Widely applied in composite materials, industrial coatings, rubber and plastics, adhesives and new material manufacturing industries, silane coupling agent has become an indispensable core auxiliary chemical in the modern global fine chemical industry.

Q2: What specifications of Silane Coupling Agent do you supply?

As a professional silane coupling agent supplier in China, we provideAs a professional silane coupling agent supplier, we provide full-series industrial-grade producsilane coupling agent with a mainstream purity of ≥98.0%. Our complete complete product portfolio covers amino silane, vinyl silane, epoxy silane, mercapto silane and alkyl silane coupling agentcoupling agents. We support customized silane coupling agentpurity, viscosity and technical parameterparameters according to customers’ specific application scenarios to meet personalizedpersonalized industrial production neeneeds.

Q3: What are your core export trade advantages?

Diversified Payment Methods: Support multiple international flexible settlement methods including T/T, L/C, Western Union and other mainstream trade payment terms to reduce customer trade risks.
Free Sample Service: Provide free silane coupling agent samples for customer laboratory testing and quality verification; customers only undertake freight costs.
Trial Order Support: Accept small trial orders to help customers verify product quality and market adaptability before large-scale bulk cooperation.
Complete Document Support: Provide full set of official export documents including MSDS (Material Safety Data Sheet), COA (Certificate of Analysis), factory qualification certificates and customs clearance documents to ensure smooth global customs clearance.

Q4: What is your enterprise market positioning?

We are one of the one of the core and leading silane coupling agentcore silane coupling agent manufacturers and suppliers in China’sin China’s organosilicon fine chemical organosilicon fine chemical in industrydustry. Relying on our our self-owned 100-acre production base, 5 professional automated automated production lines, independent core R&D technology and mature global export service service system, we supplysupply high-purity, stable-supply and cost-effective silane coupling agentsilane coupling agent for global downstream material material manufacturers and chemical distributordistributors, and have established long-term stable strategic strategic cooperative relationships with manymany international well-known enterprises.

008618005174481

sales@nanjingchem.com