Does the product contain solvents?

No, Surtek 3921 is solvent-free, silicone-free, and isocyanate-free.

What certifications does the product have?

The product is certified with ISO, CNAS, and SGS.

Ms Polymer (Surtek 3921) for Multi-Purpose Joint Sealing for Industry with ISO/CNAS/SGS

Name: Ms Polymer (Surtek 3921) for Multi-Purpose Joint Sealing for Industry with ISO/CNAS/SGS
Brand: Beijing Comens New Materials Co., Ltd.
SKU: 800281112

Beijing, ChinaBeijing Comens New Materials Co., Ltd.

US$1.30-3.00

1,000 Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Application

Automobile, Construction, Woodworking

Bonding Function

Adhesive Joint Sealing

Model NO.

Surtek 3921

Color

Black White Grey

Composition

Organic Material

Morphology

Uniform Paste

Density

1.5±0.05 Kg/L

Cure Mechanism

Moisture-Curing

Tack-Free Time (23 ℃, 50% Rh)

~25 Min

Rate of Cure (23 ℃, 50% Rh)

~ 2.5 mm/24hrs

Non-Sag Properties

Good

Tensile Strength

≥ 1.8 N/mm^2

Elongation at Break

~ 300%

Application Temperature

5-40℃

Shore a Hardness

~ 45±5

Advantage

Solvent Free

Origen

China

Ventajas

Sin Dissolvetes

Densidad

1.5

Tiempo De Aplicacion

25 Minutos

Material

Polyurethane

Classification

Room Curing

Main Agent Composition

Polyurethane Prepolymer

Characteristic

Waterproofing

Promoter Composition

Complexing Agent

Transport Package

310ml Cartridge 600ml Sausage

Specification

ISO9001/TS16949

Trademark

Surtek

Origin

China

HS Code

3506100090

Production Capacity

72000000PCS/Year

Key features

Solvent-Free Formula: Free of silicone, isocyanate, and solvents for environmental friendliness.

High Elasticity: Elongation at break reaches ~300% for durable joint sealing.

Multi-Industry Application: Suitable for automobile, construction, woodworking, and ship building.

Strong Adhesion: Bonds well to metal, wood, plastic, glass, and various thermal plastics.

Easy Application: One-component, non-sag, and easy to apply with standard guns.

Fast Curing: Cures quickly upon contact with moisture at ambient temperature.

Flexible Customization: Supports full, minor, and flexible customization from samples or designs.

Company profile

Importers and ExportersYears of Export ExperienceMulti-language PioneerExhibition Experience

Beijing Comens New Materials Co., Ltd.

Beijing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤11.91h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and R&D capabilities, including recent new-product development, ODM services, SDK availability, and OEM services for well-known brands. Its quality and service systems include documented inspection procedures, supplier-management procedures, corrective and preventive action records, complaint-handling procedures, quality assurance, and raw-material traceability. The supplier has inventory capacity, valid contracts with affiliated subcontractors, and stated peak- and off-season lead times within 15 working days. Overseas services are offered in the United Arab Emirates, Thailand, Indonesia, and Russia, primarily through training, but the supplier has no overseas warehouse, showroom, agent, or branch. Evidence is insufficient to confirm certification holdings, financial credibility, or specific customer cases. The supplier is identified as a combined company engaged in production and sales of adhesives, coatings, inks, building materials, chemical materials...

Supplier typeThe supplier is identified as a combined company. Its stated business scope covers production of adhesives, coatings, and inks, together with sales of building materials, non-hazardous chemical materials, mechanical and electronic equipment, and instruments.

After-Sales capabilityThe supplier reports technical and sales support, documented complaint-handling procedures, overseas training services in the United Arab Emirates, Thailand, Indonesia, and Russia, and participation in an international trade exhibition. However, it has no overseas warehouse, showroom, agent, or branch, which limits the directly evidenced local-service infrastructure.

R&D capabilityThe supplier reports new products within the past year, ODM services, SDK availability, and one national science and technology progress award. These items directly support an established R&D and innovation capability.

Production capacityThe supplier lists a prepolymer reactor, mixing equipment, and wrapping machine; has inventory capacity; maintains valid contracts with affiliated subcontractors; and reports lead times within 15 working days in both peak and off-season periods. Documented inspection, supplier-management, corrective-action, complaint-handling, quality-assurance, and traceability procedures further support production and operational control.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently in both the R&D and design-service information.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. However, no customer names, project descriptions, order scope, or performance outcomes are provided.