What are the available payment terms?

We accept T/T, LC, D/P, PayPal, Western Union, and small-amount payments.

Factory Direct Supply Black Neutral Dry Quickly Structural Silicone Sealant

Name: Factory Direct Supply Black Neutral Dry Quickly Structural Silicone Sealant
Brand: Shanghai Junbond Building Material Co., Ltd.
SKU: 923107445

Shanghai, ChinaShanghai Junbond Building Material Co., Ltd.

US$1.66

1,000-4,999 Pieces

US$1.56

5,000-9,999 Pieces

US$1.46

10,000+ Pieces

Sample price:US$1.66/piece.Request sample

Product profile

Customization

Available

Application

Construction

Bonding Function

Structural Adhesive

Model NO.

JB9800

Color

Black

Composition

Organic Material

Morphology

Paste

Property

Acetic

Character

Fast Cure and Environmental

Product Packaging

Cartridge

Qty of Each Carton

Material

Silicone

Classification

Room Curing

Characteristic

Weatherability

CAS No.

7085-85-0

Formula

Mixture

EINECS

230-391-5

Main Agent Composition

Silicone

Transport Package

Carton

Specification

300ml

Trademark

junbond

Origin

China

HS Code

3506100010

Key features

Neutral Curing Formula: Non-corrosive to metal, coated glass, concrete, and marble.

Excellent Weatherability: Superior resistance to weathering for long-term durability.

No Primer Required: Provides excellent adhesion to most building materials without primer.

Fast Cure & Eco-Friendly: Acetic type with fast curing and environmental characteristics.

Full Customization Available: Offers customization from samples and flexible customization options.

Structural Assembly Sealant: Ideal for large curtainwall projects and insulating glass.

Long Shelf Life: Valid for 12 months from manufacturing date when stored properly.

Company profile

Shanghai Junbond Building Material Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Full Customization, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai / Ningbo PortAverage Response Time: ≤5.79h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a Shanghai-based trading company operating in wholesale and retail, with a business scope covering chemical products, sealing fillers, construction waterproofing, insulation and soundproofing materials, hardware, and related import/export activities. It reports ISO9001, ISO14001, ISO45001, national construction silicone rubber certification, and national high-tech enterprise certification. Service procedures, corrective actions, and complaint-handling records are documented, although the approved-supplier list lacks approval signatures or dates. The supplier has no overseas warehouses, showrooms, agents or branches, and no offline trade-show participation. It offers sample-based and full customization but reports no new products in the past year, no ODM service, and no SDK. Production scale claims come from company descriptions of affiliated factories and are not fully aligned with the registered company type. Customer cases and financial performance evidence are insufficient...

CertificationsThe company states that all Junbond products have passed ISO9001, ISO14001, ISO45001, and national certification for the construction silicone rubber industry, and that it holds national high-tech enterprise certification. These are explicit certifications or qualifications reported in the company description.

After-Sales capabilityThe supplier has written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer complaint handling. However, it reports no overseas warehouse, showroom, agent or branch, and no overseas service countries, limiting evidence of localized after-sales support.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. Although it offers customization, these explicit limitations do not demonstrate product-development or technical-platform strength.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, and flexible customization. These stated service options directly support a positive assessment of customization capability.

Product Q&A

Q:What are the main applications of this sealant?

It is used for structural assembly sealing of large curtainwall projects, structural adhesive sealing of insulating glass, and various architectural uses like skylights and metal structure engineering.

Q:Is a primer required for application?

No, for most building materials, there is no need to use a primer to achieve excellent adhesion.

Q:What are the available packaging options?

Available in 300 mL cartridges (24 pcs/carton) and 590 mL sausages (20 pcs/carton).

Q:Does the product support customization?

Yes, we offer customization from samples, full customization, and flexible customization options.

Q:What is the minimum order quantity?

The minimum order quantity is 100 Kg.