Do you provide free samples for testing?

Yes, free testing samples are available upon request.

What payment terms do you accept?

We accept T/T, L/C, PayPal, and Western Union.

Is OEM service available?

NO MOQ for our standard packing. MOQ for your private label customize packing is 200ctns (negotiable) and we offer free design service.

Neutral Anti Mildew Waterproof White Black Silicone Sealant

Name: Neutral Anti Mildew Waterproof White Black Silicone Sealant
Brand: Qingdao Topsen Sealant Co., Ltd.
SKU: 1963185552

Shandong, ChinaQingdao Topsen Sealant Co., Ltd.

US$0.42-0.55

2,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Adhesion Strength

Medium Strength

Applicable Materials

General Purpose

Model NO.

620

Chemical Properties

Mildew Proof, Moisture Resistant, Waterproof

Curing Time

More Than 48 Hours

Flexibility

Flexible

Usage

Construction, Industrial Manufacturing, Transportation

Main Application

Generally for Indoor Decorations

Type

Non Corrosive Neutral, General Purpose

Shelf Life

12 Months

MOQ

1 Carton (Not OEM)

Usage Temperature

+5℃~+40℃

Working Temperature

-40℃~+150℃

Customized Logo

Yes

Customized Color

Yes

Free Testing Samples

Yes

Production Lead Time

1 Week

Payment Term

T/T, L/C, Paypal...

Standard

GB16776-2005

Transport Package

24PCS/Carton, 20PCS/Carton

Specification

280ml/300ml/590ml/190L

Trademark

Jinguiyuan, Topsen or customized

Origin

Shandong, China

HS Code

35061000

Production Capacity

50000PCS/Day

Key features

Neutral Curing Formula: Non-corrosive to most substrates except copper, safe for general building materials.

Customizable Colors: Available in Clear, Black, White, Gray, or fully customized color options.

Fast Curing & High Elasticity: Room temperature curing with high hardness and strong elasticity for durable seals.

Mildew Proof Performance: Chemical properties ensure resistance against mildew for long-lasting indoor use.

Multiple Packaging Options: Available in 280ml, 300ml cartridges, 590ml sausages, and 190L drums.

Customized Logo Service: Logo customization available to meet specific branding requirements.

Free Testing Samples: Complimentary testing samples provided for quality verification before bulk orders.

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: ≤0.89hTerms 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.