What is the mixture ratio for Part A and Part B?

The mass ratio for mixing Part A and Part B is 1:1.

What certifications does the product have?

We provide ROHS, SGS, and MSDS certifications, and our factory passes ISO9001, IATF 16949, and GB/T 19001-2016 quality system authentication.

Weatherproof 2K PU Sealant for Efficient PCB Board Potting Applications

Name: Weatherproof 2K PU Sealant for Efficient PCB Board Potting Applications
Brand: Shanghai Sepna Chemical Technology Co., Ltd.
SKU: 2129857575

Shanghai, ChinaShanghai Sepna Chemical Technology Co., Ltd.

US$4.80

1,000-2,999 kg

US$4.60

3,000-4,999 kg

US$4.30

5,000+ kg

Sample price:US$0.10/kg.Request sample

Product profile

Customization

Available

Application

Automobile, Construction

Bonding Function

Structural Adhesive

Model NO.

SP299

Color

Black

Composition

Polyurethane

Morphology

Paste

Shelf Life

6 Months

Usage

Structural Bonding of New Energy Batteries

Advantage

High Bond Strength and Sealing

OEM/ODM

Free OEM&ODM Service

Mixture Ratio

a:B=1:1

Insulation Strength /Kv/mm

Tensile Strength

More Than 0.54 MPa

Transport Package

Air, Sea, Road and Railway.

Specification

600ML

Trademark

Sepna

Origin

China

HS Code

35069900

Production Capacity

100000kg

Key features

High Bond Strength: Tensile strength exceeds 0.54 MPa with over 50% elongation at break.

Waterproof Performance: Features excellent waterproofing and sealing for electronic circuit boards.

Flame Retardant: Achieves UL94 V-0 flame retardant grade for enhanced safety.

OEM/ODM Service: Free OEM and ODM services available with professional design support.

Fast Delivery: Standard delivery within 7-15 days after payment confirmation.

Certified Quality: ISO9001, IATF 16949, SGS, and ROHS certified for global standards.

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: ≤3.19h

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:How to get an accurate quotation from us?

Please provide your requirements, product specifications, quantity, and trade terms.

Q:Can you provide OEM service?

Yes. Private labeling service is available.

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 our salesperson or call us:+86-400-882-1323

Q:Can I get a sample?

Yes. We offer free samples

Q:What are the main applications for this sealant?

It is suitable for electronic circuit boards (PCB), electronic and electrical controllers, IGBT potting, and new energy vehicle electrical controllers.