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Plexus® HA1803 – Two-component Hybrid & Flexible Adhesive

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Plexus® HA1803 is two-component hybrid flexible adhesives with a unique combination of high elongation, high peel and shear strength. It provides a flexible bonding with feature of a wide range of dissimilar materials, including metals, engineering composites, thermoplastics (PMMA, ABS, PA66 and PC), glass, etc. Plexus® HA1803 has a working time of approximately 3-4 minutes and achieve a handling strength in approximately 15-25 minutes. It also has other following features:
• Withstand severe thermal shock.
• Good ageing resistance and low moisture absorption.
• Does not contain solvent.
• Be particularly suitable for bonding materials with different CTE.

Product Characteristics

Chemical Class Hybrid
Appearance Grey
Viscosity Moderate
% Solids by Volume 100
Shelf life, mos 6
Service temperature, oC -40~130

Typical Properties of Uncured Materials

Part A  
Appearance Black
Specific gravity@25 oC 1.04
Viscosity@25 oC, cP 110,000
Part B Part B
Appearance White
Specific gravity@25 oC 1.14
Viscosity@25 oC, cP 30.000
Mixed Value
Mix ratio, by vol, A to B 100:50
Mix ratio, by wt, A to B 100:55
Working time @ 25oC, mins 3-4
Fixture time @ 25oC, mins 15-25

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