Chemicals Adhesives & Sealants

Quick Curing Polyurethane Adhesive for Window Joint Corners - 900ml Tubes with -40°C to +80°C Temperature Resistance

Professional-grade polyurethane adhesive for structural bonding and sealing of window corners. Features fast 10-25 minute application time, high tensile strength (≥5-6 MPa), and excellent weather resistance from -40°C to +80°C. Available in multiple colors with free samples and OEM customization options. Ideal for thermal break aluminum, steel-plastic, and wood-aluminum composite doors and windows.

Viscosity Medium
Place of Origin China
Water Resistance Yes
Size 900g
Packaging Details 390g/900g
Color Clear
Product Description
Product Overview

Quick-curing polyurethane adhesive specifically designed for structural bonding and sealing of window joint corners and angles. Available in multiple colors with fast 10-25 minute application time.

Technical Specifications
Property/Unit Standard SP211 SP212 SP213 SP214 SP215
Appearance -- White, fine and smooth without particles
Density -- 1.5±0.05
Sagging (mm) ≤3 0-2
Mixing proportion (V:V) -- 100:100
Application time (min) ≥10 10 15 25 5 15
Tack free time (min) -- 30±5 30±5 50±5 5 30±5
Bending test (mm) ≥4 >15-18 (break/no cracks)
Tensile strength 24H (MPa) ≥2 ≥3-4
Tensile strength 7 days (MPa) ≥3 ≥5-6
Hardness 24H (Shore D) ≥60 ≥70
Hardness 7 days (Shore D) -- >75
Temperature resistance -- -50°C to +100°C
Application temperature -- 5°C to +40°C
Shelf life (months) -- 6-12

Note: All data tested under special conditions (7 days after full cure).

Available Colors

Black, white, gray, transparent, other colors adjustable

Key Features
  • High bonding strength for secure corner code and profile bonding
  • Fast curing speed (10-25 minute application time) for improved production efficiency
  • Excellent weather resistance (-40°C to +80°C temperature range)
  • Moderate toughness to withstand temperature-induced stress
  • Effective sealing properties for gap filling between components
Application Scenarios
  • Structural bonding and sealing of thermal break aluminum alloy window corners
  • Steel-plastic co-extruded profile doors and windows
  • Wood-aluminum composite doors and windows
  • Metal curtain wall doors and windows
  • Standard aluminum alloy and wood-aluminum doors and windows
Packaging Specifications

Double tube hard pack: 900ml per piece, 10 pieces per group

Application Instructions
Preparation

Ensure construction surfaces are clean, dry, and free of dust, grease, and moisture. Install glass glue gun in advance.

Gluing Process

Cut glue bottle nozzle to appropriate size, load into glue gun, and apply at uniform speed at 45-degree angle.

Factory Images
Polyurethane adhesive production facility and equipment Quality control testing of window corner sealant Packaged polyurethane adhesive tubes ready for shipment
Contact Information

WhatsApp/Telephone: +86 13302391599

Email: [email protected]

Frequently Asked Questions
When can I receive my products?

Sample orders: 1-3 days. Mass production: 7-10 workdays.

Can you send me samples for reference?

Yes, we provide free samples for evaluation.

Can you provide OEM service?

Yes, we offer OEM services with custom volume and tube packaging options.

Where is your factory located?

Our factory is located in Guangdong Province. We welcome customer visits.

What payment terms do you offer?

Samples: 100% payment. Mass orders: 30% TT prepayment, 70% balance payment.

Interested in this product?
Contact us now for more details and a custom quote.