What are the curing conditions?

It is a single-component room temperature cured acetic silicone sealant. It requires moisture in the air to cure and is unsuitable for frosty, moist, or continual soggy surfaces.

What materials should not be used with this sealant?

It is not suitable for marble, coated glass, copper, iron, lead, galvanized material, or cementitious surfaces.

Most Competitive Silicone Sealant From China Manufacturer

Name: Most Competitive Silicone Sealant From China Manufacturer
Brand: Changsha Firm Bond New Material Co., Ltd.
SKU: 701121962

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

US$0.50-2.15

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Silicone

Size

300ml/PC

Model NO.

FBSH series

Application

Glass and Aluminum

Use

Glass, Cermics and Sanitary Ware

Bonding Function

Structural Adhesive

Morphology

Solid-State

Classification

Room Curing

Main Agent Composition

Rubber

Packing

24PCS/Carton

Type

Silicone Sealant

Seal Tape Kind

High Density Colored PTFE Tapes

Seal Tape Usage

Engineering

Mildew Proof

State

Gel

Bonding Material

Glass, Aluminum, Wood, Cement

Transport Package

280ml/300ml/PC, 24PCS/CTN

Specification

SGS. GMP, ISO

Trademark

FIMB BOND

Origin

China

HS Code

35061000

Production Capacity

1000ctns/Day

Key features

Excellent Weatherability: High flexible with good aging-resistant ability and UV resistance.

Strong Adhesion: Bonding to glass, ceramics, sanitary ware, wood, and aluminum.

No Primer Required: Direct application on glass, ceramics, and vitreous surfaces.

Mildew Proof: Ideal for kitchen and bathroom applications.

Non-Sagging Formula: Vertical application shows no distortion or drooping.

Versatile Applications: Suitable for sealing gaps, window frames, and indoor decoration.

Long Shelf Life: 12 months shelf life when stored in dry, shaded conditions.

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: ≤11.68hTerms 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:How to choose the right silicone sealant for use?

All silicone sealants can be used for glass, wood, and aluminum. Choose based on environment: general purpose acetic or neutral for glass/windows; structural for high movement; weatherproof for outdoors; anti-fungus for kitchen/bathroom; neutral for most building materials.

Q:How to judge the quality?

After curing, good quality is indicated by high flexibility, clean color, strong adhesion to substrates, and no cracks.

Q:How to get samples?

Tell us your purpose for the silicone used, and we will recommend the suitable one and send you samples.

Q:What is the basic certificate for import silicone sealant?

MSDS.

Q:What is your minimum order?

100 cartons for our brand and 300 cartons for custom brand.