What is the lead time for production?

The average lead time is one month, regardless of peak or off-peak seasons.

Does the product offer free samples?

Yes, free samples are available for customers to test the product quality.

What is the packaging size available?

The sealant is available in 300ml cartridges and 590ml sausage packages.

Rubber Spray Sealant for Waterproofing, Leak Repair, and Durable Surface Coating

Name: Rubber Spray Sealant for Waterproofing, Leak Repair, and Durable Surface Coating
Brand: Shanghai Junbond Building Material Co., Ltd.
SKU: 2134442505

Shanghai, ChinaShanghai Junbond Building Material Co., Ltd.

US$1.20

2,400-23,999 Pieces

US$1.00

24,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

Automobile, Construction, Woodworking, Footwear & Leather

Bonding Function

Structural Adhesive

Color

White

Composition

Organic Material

Morphology

Solvent

Model No

Jb-500

Shelf Life

12 Months

OEM

Yes

Cartridge

300ml

Sausage

590ml

Sample

Free

Function

Sealing and Bonding

Sealing

Caulk

Package Design

OEM

Service

One Stop

Rank

Top 1 Manufacturer

QC

4 Time Quality Control

Advantage

Weatherproof, UV Resistant

Sealant

Smooth, No Bubble

Apply

Easy to Apply

Material

Silicone

Classification

Room Curing

Characteristic

Weatherability

CAS No.

9009-54-5

Formula

C6h7no2

EINECS

230-391-5

Main Agent Composition

107

Promoter Composition

Oil

Transport Package

24pieces/Carton

Specification

590ml

Trademark

Junbond

Origin

China

HS Code

3506100010

Production Capacity

10000pieces/Day

Key features

Multi-Application Versatility: Suitable for automobile, construction, footwear, and woodworking sealing and bonding.

Superior Weather Resistance: Features UV resistance and excellent weatherability for durable outdoor performance.

Rapid Surface Drying: Achieves surface drying in 0.4 hours, well under the 1-hour standard requirement.

High Elastic Recovery: Delivers 45% elastic recovery rate, exceeding the 40% minimum standard.

Flexible Customization: Offers flexible customization, full customization, and customization from samples.

Free Sample Availability: Provides free samples for testing and evaluation prior to bulk orders.

Strict Quality Control: Undergoes 4-time quality control checks ensuring consistent product reliability.

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: ≤8.94h 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.