What are the available package sizes?

Available packages include 400ml sausage, 600ml sausage, and 310ml aluminum cartridges with various carton configurations.

How long does it take to ship the order?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What is the color of the sealant?

The sealant is black and appears as a homogeneous paste.

PU Pustar Polyurethane Windscreen Sealant for Auto Glass Bonding

Name: PU Pustar Polyurethane Windscreen Sealant for Auto Glass Bonding
Brand: GUANGDONG PUSTAR MATERIAL TECHNOLOGY CO., LTD.
SKU: 752243865

Guangdong, ChinaGUANGDONG PUSTAR MATERIAL TECHNOLOGY CO., LTD.

Negotiable

3,000 Pieces

Product profile

Customization

Available

Application

Automobile, Woodworking, Footwear & Leather, Fiber & Garment, Packing

Bonding Function

Instant Adhesive

Model NO.

Renz10

Color

Black

Composition

Inorganic Material

Morphology

Solvent

20PCS/CTN

Two Cartons Into a Big CTN

Material

Polyurethane

Classification

Room Curing

Main Agent Composition

Natural Polymer

Characteristic

Waterproof

Promoter Composition

Curing Agent

Transport Package

20PCS/CTN

Specification

310ml cartridge 600ml

Trademark

pustar

Origin

Dongguan, China

HS Code

3506100090

Production Capacity

500000000

Key features

One-Component Moisture Curing: Easy to apply, no primer required, cures with moisture for excellent sealing.

Excellent Adhesion Performance: Superior bonding strength with metal and glass, ideal for auto glass replacement.

Flexible and Durable: Modest hardness after curing, flexible, durable, and easy to dismantle.

Waterproof and Aging Resistant: Provides excellent sealing performance with high resistance to aging and weather.

Fast Tack-Free Time: Achieves tack-free status in 10 to 30 minutes for efficient application.

High Elongation at Break: Elongation reaches up to 400%, ensuring flexibility under stress.

9 Months Shelf Life: Long storage stability of 9 months in aluminum cartridges when stored properly.

OEM and ODM Services: Full customization, minor customization, and flexible options available for clients.

Company profile

GUANGDONG PUSTAR MATERIAL TECHNOLOGY CO., LTD.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2008-06-11 CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryGUANGDONG PUSTAR MATERIAL TECHNOLOGY CO., LTD. is identified as a professional technical supplier offering sealant and related chemical, building-material, and technical services. It provides customization, ODM, and OEM services, and reports quality assurance, material traceability, complaint-handling procedures, and corrective-action procedures. It has in-stock capability and stated lead times within 15 working days in both peak and off-seasons. However, it does not provide 3D software design, has no overseas warehouse, showroom, agent, or branch, and has not participated in offline trade shows. No valid manufacturing-capacity contract with its associated subcontractor is reported. The supplier reported no new products in the past year and has no available SDK. Audit information identifies TÜV Rheinland, with a report validity period from February 6, 2026 to February 5, 2027, but the provided result value is not interpretable as a pass or certification conclusion. Financial records are indicated for...

Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated business scope includes production and sales of non-licensed chemical products, building materials, high-performance sealing materials, and technical services; its primary product is sealant.

After-Sales capabilityThe supplier has in-stock service capability and documented procedures and records for handling customer complaints, corrective and preventive actions, and quality assurance. However, it has no overseas warehouse, showroom, agent, or branch, limiting the evidenced overseas service infrastructure.

R&D capabilityThe supplier provides ODM services and has R&D capability for customization, but it reported no new products during the past year and has no available SDK. These explicit limitations prevent a positive assessment of product innovation capability.

Production capacityThe supplier reports in-stock capability, lead times within 15 working days in both peak and off-seasons, and a business scope covering chemical products, building materials, sealants, and technical services. Nevertheless, it has no valid contract with its associated subcontractor for manufacturing capacity, creating a stated production-governance deficiency.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, demonstrating broad evidenced customization capability.

Client casesThe supplier explicitly reports OEM service for well-known brands, which provides evidence of branded-customer experience. No customer names, project details, product volumes, or independently verifiable case documentation are provided.

Product Q&A

Q:What is the curing mechanism of this sealant?

It is a one-component, moisture-curable polyurethane sealant that does not require a primer or activator.

Q:What are the application temperature requirements?

The application temperature range is +5 to +35 degrees Celsius. If the temperature is below 5 degrees, heating to 30-40 degrees for 1 hour is recommended.

Q:How long is the shelf life of the product?

The shelf life is 9 months when stored in aluminum cartridges under proper conditions.

Q:Is customization available for this product?

Yes, we offer OEM and ODM services including full customization, minor customization, and flexible customization based on samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 1000 pieces.