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8501
POLYURETHANE AUTOMOTIVE
WINDSHIELD ADHESIVE

8501 is a one-component moisture-curable polyurethane sealant with excellent bonding and sealing performance. It resists corrosion and pollution, is environmentally friendly, and applies smoothly with no bubbles, resulting in a fine appearance.

Product Features

  • Excellent softness after curing, easy to cut, and convenient for replacement.

  • Excellent bonding performance, primer-less.

  • Excellent extrudability and thixotropy, non-sag.

Areas of Application

Suitable for windshield and side & back window glass bonding.

Packing Specification

  • Cartridge: 310ml

  • Sausage: 400ml

  • Sausage: 600ml

Technical Data

Items

Appearance

Sagging properties (mm) GB/T 13477.6

Tack free time (min) GB/T 13477.5​

Curing speed (mm/d) HG/T 4363

Non-volatile contents (%) GB/T 2793

Shore A-hardness GB/T 531.1

Tensile strength (MPa) GB/T 528

Elongation at break (%) GB/T 528

Tear strength (N/mm) GB/T 529

Tensile-shear strength (MPa) GB/T 7124

Operating temperature (°C)

Properties

Black homogeneous paste

0

25, approx.

3.2, approx.

97, approx.

60, approx.

6.0, approx.

400, approx.

8.0, approx.

2.5, approx.

-40 ~ 90

BY SEALANT

Bonding Strength

Sealing Trust

OUR PRODUCTS

- 8501

- 8505

- 8506

- Activator

- Primer

GET IN TOUCH

Explore the perfect adhesive solution for your needs!

VISIT US

Raleigh, NC

EMAIL US

OPENING HOURS

Mon - Fri: 10am - 5pm

© 2025 by BY SEALANT CO 

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