How is TOPSEN 517 applied?

Cut the nozzle to the desired bead size, apply the sealant evenly with a standard caulking gun, then tool the sealant before skin formation for a smooth finish.

How long does TOPSEN 517 take to cure?

The sealant begins to form a surface skin under normal temperature and humidity conditions. Complete curing time depends on factors such as joint size, temperature and humidity.

Can TOPSEN 517 be used for bathroom and kitchen sealing?

Yes. It is suitable for general sealing around bathtubs, wash basins, shower areas, kitchen sinks, countertops and other common household fixtures.

Is TOPSEN 517 a one-component sealant?

Yes. It is a ready-to-use, one-component silicone sealant. No mixing or additional curing agent is required.

Can the packaging and colors be customized?

Yes. Packaging, colors, labels and other product details can be customized according to the customer's requirements and order quantity.

General Purpose DIY Silicone Caulk for Household Maintenance Projects

Name: General Purpose DIY Silicone Caulk for Household Maintenance Projects
Brand: Qingdao Topsen Sealant Co., Ltd.
SKU: 2190113332

Shandong, ChinaQingdao Topsen Sealant Co., Ltd.

US$0.50-0.60

2,400 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

Automobile, Construction, Fiber & Garment, Footwear & Leather, Packing, Woodworking

Bonding Function

Instant Adhesive

Model NO.

517

Color

Clear, White, Black, Grey or as Request

Composition

Organic Material

Morphology

Paste

Type

Fast Curing Acetoxy

Main Application

General Sealing and Bonding

MOQ

1 Carton (Not OEM)

Shelf Life

12 Months

Usage Temperature

+5℃~+40℃

Working Temperature

-40℃~+150℃

Standard

GB16776-2005

Customize Packaging

Yes

Free Testing Samples

Yes

CAS No.

9009-54-5

Einecs

31692-79-2

Transport Package

24PCS/Carton

Specification

300ml Cartridge

Trademark

Topsen or customized

Origin

Shandong, China

HS Code

35061000

Production Capacity

50000PCS/Day

Key features

Versatile Color Options: Available in clear, white, black, and customized colors for specific needs.

Customizable Packaging: Packaging, labels, and carton designs can be customized based on requirements.

Fast Curing Formula: Forms a surface skin in 5-15 minutes and fully cures in 24-36 hours.

Excellent Adhesion: Strong bond to glass, ceramic, aluminum, porcelain, and other non-porous surfaces.

Flexible Waterproof Seal: Maintains flexibility after curing to accommodate joint movement and prevent leaks.

Easy DIY Application: Smooth extrusion with a standard caulking gun, ready to use without mixing.

Long Shelf Life: Guaranteed 12 months of stability when stored properly.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceIn-stock CapacityFast Delivery

Qingdao Topsen Sealant Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2014-04-05Average Response Time: ≤1.14hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryQingdao Topsen Sealant Co., Ltd. is identified as a China-based manufacturer/factory and limited company. It reports ISO 14001, ISO 9001, and HSE management-system certifications, operates nine production lines, and has 50 quality-control staff according to one data slice. The supplier provides whole-process technical support, including drawing review, testing, construction guidance, training, follow-up, and after-sales technical visits. It reports new-product development, ODM, and OEM capabilities, as well as multiple customization options. However, the records contain material inconsistencies: one slice states 11–20 total R&D-engineer experience and another states one R&D engineer; another reports only two total employees and zero quality-control test equipment. Financial records are represented only by years, without evaluable financial results. Customer complaint procedures and supplier-service procedures are documented, but customer cases are not specifically identified.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and a Limited Company, located in Qingdao, Shandong, China. It is also reported as independent of a larger company group and holds an import/export license.

CertificationsThe supplier reports ISO 14001, ISO 9001, and HSE certification or management-system holdings. These are explicit certifications listed in the supplier information, although no certificate scope or validity details are provided.

After-Sales capabilityThe supplier describes after-sales technical return visits and whole-process service, while service capability is supported by written procedures, followed records, an approved-supplier list, and corrective/preventive-action procedures. It also reports a documented customer-complaint process.

R&D capabilityThe supplier identifies itself as a professional technical supplier, reports new products during the past year, and offers ODM services. However, it has no SDK, does not provide 3D software design, and the R&D staffing information is inconsistent: one record states one R&D engineer while another states 11–20 years of total R&D-engineer experience.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. ODM and OEM services are also reported, supporting a broad stated customization scope, although 3D software design is not available.

Product Q&A

Q:What is TOPSEN 517 silicone sealant?

TOPSEN 517 is a one-component acid-cure silicone sealant designed for general sealing, DIY home repairs and household maintenance. It cures at room temperature to form a flexible and waterproof silicone rubber seal.

Q:Where can TOPSEN 517 be used?

It is suitable for common household applications such as bathtubs, wash basins, kitchen sinks, countertops, glass joints, ceramic joints, windows and aluminum frames.

Q:Is TOPSEN 517 suitable for DIY applications?

Yes. TOPSEN 517 is designed for easy application with a standard caulking gun, making it suitable for both DIY users and general maintenance work.

Q:Is TOPSEN 517 waterproof?

Yes. After curing, it forms a flexible and waterproof silicone seal suitable for common bathroom, kitchen and household sealing applications.

Q:What materials does TOPSEN 517 adhere to?

It provides good adhesion to many common non-porous substrates, including glass, ceramic and aluminum. The surfaces should be clean, dry and free from dust, oil and contaminants before application.