Is the foam suitable for outdoor use?

The product is not UV-proof; it is suggested to be coated with cement mortar or coatings after curing.

What is the curing time for the foam?

Surface drying takes about 5 minutes, cutting is possible after 30 minutes, and full curing is achieved in 3-5 hours.

Top 1 Manufacture Polyurethane Foam PU Foam High Density for Construction Gap Filler

Name: Top 1 Manufacture Polyurethane Foam PU Foam High Density for Construction Gap Filler
Brand: Shanghai Junbond Building Material Co., Ltd.
SKU: 2083175645

Shanghai, ChinaShanghai Junbond Building Material Co., Ltd.

US$2.11

1,000-4,999 Pieces

US$1.10

5,000-9,999 Pieces

US$0.64

10,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Density

High Density

Mf

(C10h8n2o2.C6h14o3)X

Model NO.

JBV3

Shelf Life

12 Months

Component

One-Component

Application

Construction/Glass

Certificate

SGS Ios

Name

High Performance PU Foam

Type1

Manual

Type2

Gun

Goods

Class 2 Dangerous Good

Useage

Construction, Home Decoration

OEM

Yes

Fire Resistant

Yes

Formula1

Summer Formula

Formula2

Winner Formula

Color

White

Type

Sealant

Seal Tape Usage

Gas Piping, Engineering

Material

Composite Materials

State

Fluid

Mildew Proof

Bonding Material

Wood

After-sales Service

Warranty

Transport Package

Can

Specification

750ml/can, 500ml/can; 12pcs/ctn for both Manual t

Trademark

Junbond

Origin

China

HS Code

3214109000

Production Capacity

50000pieces/Day

Key features

One-Component Formula: Economical and high-performance foam that cures by moisture in the air.

Quick Setting Time: Can be cut or trimmed in less than 1 hour after application.

Closed Cell Structure: Does not absorb moisture, preventing mold and ensuring durability.

Low Expansion Pressure: Prevents warping or deformation of windows and doors during curing.

Environmental Friendly: Contains no CFC materials and is non-toxic after curing.

High Thermal Insulation: Provides excellent thermal and acoustical insulation for buildings.

Fire Resistant: Meets fire retardant requirements with Fire Class B3 (DIN 4102).

Flexible and Crack Resistant: Will not crack or dry out, maintaining integrity over time.

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: ≤5.76h 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.