Tonsan® 1522 Black is a two-component adhesive that can cure quickly at room temperature, providing high bond strength. This material is recommended for use with metals, plastics, and glass. Typical applications of the product involve the sealing and bonding of PV modules.

Product Type2K (2 component) Adhesive, Encapsulant

Application AreaBlades, Edge Gluing, Energy Storage, Frame Sealing, Ingot Bonding, Junction Boxes, Lithium-Ion Battery, Module Installation, PV Module Frame Sealing, PV Modules, Rail Bonding, Turbines

Compatible Substrates & SurfacesGalvanized Steel, Glass, Metal, Plastics

Chemical FamilySilicones

FeaturesAcid Resistant, Alkali Resistant, Excellent Dielectric Properties, Excellent Electrical Performance, Fast Cure, Flame Retardant, Good Bonding Strength, Good Weather Fastness, High Temperature Resistance, Low Temperature Resistant, UV Resistant

Technical Data Sheet

Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Applications & Uses

Markets
Compatible Substrates & Surfaces
Cure Method
Application Instructions
  • Coating surface area should be clean and free of any fluxes, residues, dust or any other contaminants.
  • A specific machine must be used to mix part A and B.
  • The assembly must be completed in the working time.
  • The excess adhesive can be removed after the clean-up time.

Recommended cure:

  • 21 - 25°C, 45 - 55%RH for 7 days

Properties

Color
Physical Form
Appearance
Black
Component A
ValueUnitsTest Method / Conditions
Extrusion Rate14.0s/20g
Thermal Properties
ValueUnitsTest Method / Conditions
Thermal Service Range- 50 - 200°C
Component B
ValueUnitsTest Method / Conditions
Extrusion Rate11.0s/20g
Cured Mechanical Properties
ValueUnitsTest Method / Conditions
Hardness41.0GB/T 531, Shore A
Tensile Strength2.4MPaGB/T 528
Elongation at Break200.0%GB/T 528
Lap Shear Strength (Aluminum - Aluminum)1.3MPaGB/T 7124
Tensile Strength (Aluminum - Glass)1.1MPaGB/T 13477
Electrical Properties
ValueUnitsTest Method / Conditions
Volume Resistivity4.0 x 10¹⁴Ω.cmGB/T 1692
Breakdown Strength20.0kV/mmGB/T 1695
Technical Data
ValueUnitsTest Method / Conditions
Mixed Density1.29g/cm³GB/T 13354
Volumetric Mix Ratio10:1
Weight Mix Ratio12.2:1
Curing Speed (Gel time)max. 60min
Shear Strengthmin. 1.2MPa
Cured Properties
ValueUnitsTest Method / Conditions
Flash Pointmin. 93°CGB/T 5208
Working Time10.0min
Clean-up Time30.0min
Damp Heat Aging Test Properties
ValueUnitsTest Method / Conditions
Hardness32.0GB/T 531, Shore A
Tensile Strength (at 85°C, 85%RH, 1000h)1.8MPaGB/T 528
Elongation at Break (85°C, 85% RH, for 1000h)180.0%GB/T 528
Lap Shear Strength (Aluminum - Aluminum, at 85°C, 85%RH, 1000H)1.0MPaGB/T 7124
Tensile Strength (Aluminum - Glass, H-Bar, at 85°C, 85%RH, 1000h)1.0MPaGB/T 13477
Rheological Properties
ValueUnitsTest Method / Conditions
Viscosity (Resin)Thixotropy
Viscosity ActivatorThixotropy
Viscosity (Mixed)Thixotropy

Packaging & Availability

Country Availability
Regional Availability
  • China
  • North America
  • South East Asia

Storage & Handling

Shelf Life
6 Months
Storage Condition

Product should be stored in a cool, dry area in unopened containers at room temperature. Keep away from children.