Is the sealant solvent-free?

Yes, S857 is a heat curing, solvent free sealant based on a polyacrylic plastisol.

One Component Soldering Seam Heat Curing Adhesive Sealant 200 Degress Resistance

Name: One Component Soldering Seam Heat Curing Adhesive Sealant 200 Degress Resistance
Brand: Shanghai Sepna Chemical Technology Co., Ltd.
SKU: 2058535755

Shanghai, ChinaShanghai Sepna Chemical Technology Co., Ltd.

US$0.90-5.00

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Automobile, Construction, Woodworking

Bonding Function

Sealant

Model NO.

S855

Color

White

Composition

Polyurethane

Morphology

Self-Leveling Liquid

Temperature

180-230℃ Curing

Packing

310ml Tube, 400ml Sausage

OEM

OEM Available

Advantage

No Yellowing

CAS No.

9009-54-5

Formula

CH3h8n2o

EINECS

210-898-8

Material

Polyurethane

Classification

Room Curing

Main Agent Composition

Polyurethane

Characteristic

Waterproof

Promoter Composition

Curing Agent

Transport Package

Sausage; Cartridge

Specification

310ml/sausage

Trademark

SEPNA

Origin

China

HS Code

3506100090

Production Capacity

100000PCS/Year

Key features

Solvent-Free Formula: Polyacrylic plastisol based, solvent-free sealant suitable for clean steel and electrocoat.

OEM Service Available: Customer OEM label service provided with market right protection.

Multi-Material Bonding: Bonds metal, plastic, and glass with high tensile strength and elasticity.

Powder Paint Compatible: Accepts powder paint either cured or wet on wet after application.

Wide Application Scope: Used for automotive, construction, woodworking, and railway vehicle sealing.

Waterproof & Anti-Corrosion: Provides sealing, waterproof, dustproof, and anti-corrosion for welds.

9 Months Shelf Life: Solid content >99% with a shelf life of 9 months.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceMulti-language Pioneer

Shanghai Sepna Chemical Technology Co., Ltd.

Shanghai, 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.Export Year: 2011-01-01Nearest Port: Shanghai, Ningbo, ShenzhenAverage Response Time: ≤3.26h

AI-Powered supplier vetting

SummarySEPNA demonstrates organized operations, documented service and quality procedures, product R&D activity, OEM/ODM availability, and customization from samples, designs, or fully customized specifications. It reports one production line, adhesive sealant output of 30,000 tons, broad domestic and international market coverage, and lead times within 15 workdays. Overseas support includes installation, debugging, maintenance, repair, and training, with service offered in Russia and participation in an offline trade show. However, the provided information shows no SDK, overseas warehouse, showroom, agent, or branch. Certification holdings and customer case details are not provided, so those areas cannot be confirmed.

Supplier typeThe supplier has dedicated production, R&D, sales, service, purchasing, and quality-control functions, operates one production line, and provides OEM and ODM services. This supports classification as a manufacturer with integrated R&D and service capabilities.

After-Sales capabilityThe supplier reports service procedures with followed records, complaint-handling and corrective-action mechanisms, and overseas services including installation, debugging, maintenance, repair, and training. Coverage is limited in the provided data because service is identified for Russia and the supplier has no overseas warehouse, showroom, agent, or branch.

R&D capabilityThe supplier reports new products during the past year and offers ODM services, indicating active product development and design capability. It explicitly has no available SDK, so software-development integration capability is not demonstrated.

Production capacityThe supplier operates one production line and reports adhesive sealant output of 30,000 tons, with lead time within 15 workdays during the off-season and broad export-market coverage. The equipment list includes mixing, testing, drying, aging, and inspection equipment, supporting established manufacturing and testing capability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, and full customization, alongside OEM and ODM services. These statements directly demonstrate broad product customization capability.

Product Q&A

Q:What is the delivery time?

Normally, delivery time of sample order is 3 to 7 days, standard order is 7-20 days.

Q:How to get free samples?

Contact with us to get free samples

Q:How to be Sepna's distributor?

As the growing of Sepna's global business,we need to find more and more distributors and agents worldwide. Sepna will provide the best solution and service for our partners. For more information, pls contact with us directly

Q:Any OEM/ODM service?

Sepna can offer the customer OEM label service,and will give the protection of the your right in your market.

Q:What is the main application of this sealant?

It is used for sealing, waterproof, dustproof and anti-corrosion of the inner and outer welds of the car body.