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Factory Direct Silane Coupling Agent - Universal Amino Silane Kh-550 for Multi-Application
US$1,000.00-4,000.00
5 Tons
Sample price:US$75.00/kg.Request sample
Product profile
Customization
AvailableCAS No.
2530-85-0Formula
C10h20o5siModel NO.
KH-550EINECS
219-785-8Appearance
LiquidUsage
Oil Drilling Auxiliary Agent, Rubber Auxiliary Agents, Plastic Auxiliary AgentsColor
Colorless and TransparentModel Number
Kh-570Other Names
AminopropyltriethoxysilaneShelf Life
24 MonthsSample
AvailableTransport Package
in 200kg Drum or IBCSpecification
99%Trademark
WENXUOrigin
Shandong, ChinaHS Code
3812100000Key features
Multi-Application Compatibility: Suitable for epoxy, phenolic, melamine, nylon, PVC, polyurethane, and various rubber types.
Enhanced Mechanical Strength: Improves wet and dry bending strength, compressive strength, and shear strength of plastics.
Excellent Adhesion Promoter: Enhances adhesion to glass, aluminum, iron, and improves pigment dispersion in coatings.
High Purity Standard: Minimum purity of 98% ensures consistent performance in chemical applications.
Fast Delivery Capability: Peak and off-peak season lead times are both within 15 workdays.
Sample Availability: Samples are available for testing and evaluation prior to bulk orders.
Versatile Surface Treatment: Ideal for treating inorganic fillers like calcium carbonate and glass fibers.
Global Market Reach: Exported to North America, South America, Europe, Asia, Africa, and Oceania.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2015-10-01Nearest Port: Qingdao, Shanghai, NingboAverage Response Time: ≤8.23hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CPT
AI-Powered supplier vetting
SummaryYantai Wenxu is identified as a China-based manufacturer/factory established in 2003, with chemical production, research and development, and sales integrated within the business. Its stated product portfolio includes aluminum sulfate, alum, polyaluminium chloride, calcium hydroxide, water-treatment chemicals, and related products. Evidence indicates substantial production capacity, including stated annual output of 150,000 tons overall, 30,000 tons for aluminum sulfate-series products, and 20,000 tons each for polyaluminium chloride and calcium hydroxide. The supplier reports multiple ISO-related certifications, GMP, and environmental-management credentials, as well as relevant production and hygiene-license approvals. It has exported since 2015 and reports that exports account for 51%–70% of sales. Innovation and sustainability activities are described, but evidence for after-sales service, customization, financial credibility, and specific customer cases is insufficient.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and is described as an integrated chemical enterprise covering production, research and development, and sales. Its stated founding year is 2003, supporting an established operating history.
CertificationsThe supplier reports ISO 9000, ISO 14001, ISO 9001, ISO 14000, GMP, and ISO 14064 certifications, plus ISO 9000:2008 quality-management certification, a national industrial product production license, and a Shandong drinking-water sanitation safety product hygiene approval. These are explicit indicators of quality, environmental, manufacturing, and product-compliance systems.
R&D capabilityThe supplier describes technology development, innovative solutions, research and development integration, green-chemistry efforts, and sustainability-oriented environmental and safety management. It also reports 11–20 years of total R&D-engineer experience, providing explicit support for innovation capability, although no quantified R&D investment or independently verified innovation results are provided.
Production capacityThe supplier offers a broad chemical product range and reports annual output of 150,000 tons overall, including 30,000 tons for aluminum sulfate-series products and 20,000 tons each for polyaluminium chloride and calcium hydroxide. It also reports 6–10 quality-control staff and factory facilities in Yantai, supporting substantial production and quality-control capacity.
Product Q&A
Q:What are the main applications of KH-550?
A:
It is used as a glass fiber treatment agent, adhesion promoter for various resins, and for improving mechanical properties in plastics and coatings.
Q:How long is the shelf life of the product?
A:
The shelf life is 24 months.
Q:What is the lead time for delivery?
A:
Both peak and off-peak season lead times are within 15 workdays.
Q:Is it possible to get a sample before bulk ordering?
A:
Yes, samples are available for customers to test.
Q:Which polymers can this agent be applied to?
A:
It is applicable to epoxy, phenolic, melamine, nylon, PVC, polyacrylic acid, polyurethane, polysulfide rubber, and nitrile rubber.
Send Inquiry
*To:
Yantai Wenxu Industrial Co., Ltd.
Yantai Wenxu Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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