What is the working time after extrusion?

If further sealing is needed, the operation should be finished within 5 minutes. Excess sealant can be wiped off with a dry tissue.

Neutral Construction Use Silicone Selant (FBSN90)

Name: Neutral Construction Use Silicone Selant (FBSN90)
Brand: Changsha Firm Bond New Material Co., Ltd.
SKU: 694968832

Hunan, ChinaChangsha Firm Bond New Material Co., Ltd.

US$0.80-2.45

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Automobile, Footwear & Leather, Construction

Bonding Function

Bonding and Sealing

Model NO.

FBSN90

Color

White, Clear, Black, etc

Composition

Silicone

Morphology

Gel

Size

260ml, 280ml.300ml/PC

Package

24PCS/CTN

Meas

28.2X19.5X23.5cm

Shelf Life

9-12 Months

Material

Silicone

Classification

Room Curing

Characteristic

Weatherability

Promoter Composition

Curing Agent

Main Agent Composition

Silicone

Transport Package

300ml/PC, 24PCS/CTN

Specification

SGS. GMP, ISO

Trademark

FIRM BOND

Origin

China

HS Code

35061000

Production Capacity

1000ctns/Day

Key features

Excellent Weatherability: High-grade single component neutral cured silicone with superior UV resistance and aging ability.

Long Service Life: Provides durable sealing performance with a guaranteed service life of at least 10 years.

Strong Adhesion: Perfect bonding to glass, stone, metal, wood, ceramics, and painted aluminum without primer.

Versatile Application: Ideal for curtain walls, windows, doors, and sealing various building materials and joints.

Easy to Use: One-component RTV formula, non-sagging, low shrinkage, and easy to extrude and apply.

Customizable Options: Available in White, Clear, Black, and various sizes including 260ml, 280ml, and 300ml.

Professional Manufacturer: Over 20 years production history with 10 automatic lines and strict quality control.

OEM/ODM Service: Supports private label and custom packaging solutions to meet specific market needs.

Company profile

Changsha Firm Bond New Material Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2013-07-10Nearest Port: Qingdao, GuangzhouAverage Response Time: ≤18hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW

AI-Powered supplier vetting

SummaryChangsha Firm Bond New Material Co., Ltd. is identified as a China-based manufacturer/factory and group corporation specializing in polyurethane foam, silicone sealant, adhesives, and related products. The supplier reports ISO 9001 certification, more than 10 production lines, 11–20 R&D engineers, 11–20 quality-control staff, and annual polyurethane foam output of 40,000,000 pieces. It states that production began more than 20 years ago and exporting began in 2013. The supplier offers OEM, private-label, and ODM services, and describes one-stop sourcing, technical support, and after-sales service. However, the available trade records show only one transaction associated with each of two buyer entries, so customer-case depth and commercial track record cannot be fully established. The records also show differing locations for the company and production facilities, which may reflect separate administrative and manufacturing sites.

Supplier typeThe supplier is identified as a manufacturer/factory and group corporation, while its company nature is also recorded as a trading company. It has a registered company address in Changsha and reported production bases in Linyi and Foshan, indicating a mixed manufacturing and trading structure with multiple locations.

CertificationsThe supplier explicitly reports holding ISO 9001 certification for its management systems. This provides direct evidence of a formal quality-management certification.

After-Sales capabilityThe supplier states that it provides thoughtful after-sale service and one-stop sourcing support for adhesive and sealant products. The information demonstrates a stated service commitment, but does not detail response procedures, service coverage, or performance metrics.

R&D capabilityThe supplier describes innovation as a continuing focus and reports 11–20 R&D engineers. It also states that its factory has produced polyurethane foam for more than 20 years, supporting established technical experience, although no specific patents, new product launches, or measurable innovation outcomes are provided.

Production capacityThe supplier reports more than 10 production lines, annual polyurethane foam output of 40,000,000 pieces, and two production bases for polyurethane foam and silicone sealant. It also describes 10 automatic production lines and in-house iron-can printing and production, providing explicit evidence of substantial manufacturing infrastructure.

Customization capabilityThe supplier explicitly offers OEM, private-label, and ODM services according to customer requests and samples. This directly supports the ability to provide customized products and branding solutions.

Product Q&A

Q:What are the suitable applications for this product?

It is mainly used for weather-resistance sealing of glass, stone, and aluminum curtain walls, assembling doors and windows, and bonding various building materials like glass, wood, and metal.

Q:Is this sealant suitable for structural glazing?

No, it is not suitable for structural glazing applications. It is designed for weather-resistance sealing and bonding.

Q:What is the minimum order quantity (MOQ)?

The MOQ is 100 cartons for our brand and 300 cartons for custom brands.

Q:What certificates are required for importing this silicone sealant?

The basic certificate required for import is the MSDS (Material Safety Data Sheet).

Q:How should the surface be prepared before application?

The surface must be completely clean and dry, free from rust, oil, or dirt. Do not use on frosty, moist, or continually soggy surfaces.