BLD-8221

AUTOMOTIVE SHEET METAL PU SEALANT


Features:

Low odor, solvent-Free and not contain PVC ;

Exempt primer coat operating ;

Excellent operation performance and excellent prevents glass slipping performance ;

High strength in short time, short curing time ;

Good aging resistance and weather resistance

Applications:

Used for seams, welds, sheet metal and other applications requiring high adhesion and elasticity;

Suitable for ferrous metals, non-ferrous metals painted metals, ceramics and plastics and other substrates;

Especially suitable for bonding body parts of automobiles and motorcycles, or for waterproof sealing of other openings

Inquiry

Product Introduction

BLD-8221 is one-component, high-performance polyurethane sealant. Fast cure without shrinkage. No corrosion and pollution to base materials and environment- friendly. Bonds well to the main materials used in motor vehicles. 

Application scenarios

Technical parameter

PerformanceMeasured ValueTesting Method
Density (g/cm³) 1.3±0.1GB/T 13477
Tack-Free Time (min)40-60GB/T 13477
Hardness (Shore A)40GB/T 531
Tensile Modulus (MPa)1.8GB/T 528
Elongation of  Rupture(%)600GB/T 528

Data Download

  • TDS-BLD 8221

    Upload time: 2025-06-04

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  • MSDS-BLD-8221

    Upload time: 2025-06-13

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  • If you have any product issues, please feel free to consult us at any time.
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