Guangzhou Mangrove Rubber Industry Co., Ltd.
                                                                                                           
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29 Years
Since 1997
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Chemicals Adhesives & Sealants

High Hardness Auto Glass PU Sealant | 310ml-600ml Tubes | ≥45 HA Hardness | -45℃ to 120℃ Temperature Range

Price Negotiable
Price: Negotiation
MOQ: 300pcs
Delivery Time: Within 10 days after deposit
Brand: HONGSHUYE
Product Description
Product Overview

High hardness polyurethane sealant specifically designed for automotive windshield installation and sealing applications. This single-component, moisture-curing adhesive provides excellent bonding strength and durability for vehicle glass systems.

Technical Specifications
Parameter Value
Appearance Black Cream
Surface Dry Time (min) 20-60
Solidifying Rate (mm/24h) ≥2.5
Density (g/cm³) 1.5±0.15
Solid Content (%) ≥95
Hardness (HA) ≥45
Breaking Strength (Mpa) ≥4.0
Breaking Elongation (%) ≥350
Shearing Strength (Mpa) ≥2.5
Tearing Strength (N/mm) ≥15
Resistance to Low Temperature -45℃, No Fracture
Application Temperature 5-35℃
Service Temperature (Continuous) -40℃ to +90℃
Service Temperature (Short Term) 120℃ (up to 8hrs)
Key Features
  • Single component, moisture-solidifying formulation
  • Fast curing with no dripping on vertical surfaces
  • Primerless application saves time and cost
  • High elasticity with ≥350% elongation
  • Excellent initial adhesion and bonding strength
  • Superior weather and aging resistance
  • Chemical resistance to automotive fluids
  • Low VOC, environmentally friendly formula
  • Impact absorption for enhanced safety
  • Effective waterproof sealing performance
Applications

Automotive Windshield Installation: New vehicle production lines and replacement services

Vehicle Waterproof Sealing: Prevents rainwater leakage around glass-body interfaces

Car Body Sealing: Sealing other vehicle body components for enhanced protection

Packaging Options
  • Aluminum Tube: 310ml/piece, 12pcs/carton
  • Soft Package: 400ml (25pcs/carton) or 600ml (20pcs/carton)
  • Big Barrel: 5 gallon or 55 gallon containers
  • Storage: 5℃-25℃ with
  • Shelf Life: 9 months (aluminum tube), 6 months (soft package), 9 months (barrel)
Application Instructions
Surface Preparation

Ensure construction surfaces are clean, dry, and free of dust and grease. Use appropriate cleaners and wipe with clean cloth.

Gluing Procedure

Cut nozzle to desired opening size. Load tube into glue gun and apply evenly at 45-degree angle to surface. For long gaps, apply in sections and compact/smooth as you proceed.

Post-Application

Remove excess sealant immediately with damp cloth or tools before curing occurs.

Factory Information

20 years of adhesive manufacturing experience with 40,000 square meter facility. Daily production capacity of 30,000 pieces with 200+ R&D and production staff. OEM/ODM services available with competitive pricing.

Frequently Asked Questions

Q: When can I receive my products?
A: Samples 1-3 days, mass production 7-10 workdays

Q: Can you provide samples?
A: Yes, free samples available for evaluation

Q: Do you offer OEM services?
A: Yes, custom volume and packaging options available

Contact Information

WhatsApp/Telephone: +86 13302391599

Email: mangrove88@126.com

Factory located in Guangdong Province - visits welcome

Factory Images
Manufacturing facility for automotive glass sealant production showing production equipment and quality control processes
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Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Mangrove Rubber Industry Co., Ltd.
Location Room 502, No. 3 Wangting Road, Xinhua Street, Huadu District, Guangzhou
Contact Person JACK

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