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Borosilicate Glass

The best adhesive for Borosilicate Glass is typically Cyanoacrylate Super Glue, with excellent bond strength. As a glass material, Borosilicate Glass has unique bonding characteristics that require specific adhesive selection. With high surface energy, Borosilicate Glass bonds well with most adhesives when surfaces are properly prepared. Common applications include lab-equipment,cookware,lighting.

Bonding Borosilicate Glass requires understanding its unique surface properties and chemical characteristics. As a glass material, Borosilicate Glass presents specific challenges that can be overcome with the right adhesive selection and proper surface preparation techniques. This comprehensive guide provides expert recommendations, bond strength data, and step-by-step instructions to achieve strong, durable bonds with Borosilicate Glass.

Material Properties & Characteristics

Borosilicate Glass exhibits high surface energy, which allows for good adhesion when proper surface preparation is performed. The none nature of Borosilicate Glass presents bonding considerations that depend on surface preparation and adhesive selection. As a rigid material, Borosilicate Glass benefits from rigid adhesives that provide maximum structural strength and dimensional stability. The very-high chemical resistance of Borosilicate Glass requires adhesives compatible with its chemical composition and environmental exposure conditions. Understanding these fundamental properties is essential for selecting the appropriate adhesive and surface preparation method.

Surface Preparation Best Practices

Achieving strong, durable bonds with Borosilicate Glass depends heavily on proper surface preparation. Begin by cleaning all bonding surfaces with appropriate cleaners to remove dirt, oils, and surface contaminants. Ensure surfaces are at room temperature (15-25°C or 60-80°F) for optimal bonding conditions. Temperature extremes can affect adhesive flow, wetting, and cure times. Apply adhesive within minutes of surface preparation to prevent recontamination from dust, moisture, or oils. Proper surface preparation significantly improves bond strength, durability, and long-term performance.

Surface Preparation Guide

Proper surface preparation is critical for achieving strong, durable bonds with Borosilicate Glass. Follow these steps:

  1. Clean with soap and water or degreaser to remove dirt and oils
  2. Dry thoroughly before applying adhesive
  3. Ensure surfaces are at room temperature (60-80°F) for optimal bonding
  4. Apply adhesive within minutes of surface preparation for best results

Basic Information

Category

glass

Surface Energy

high

Surface Type

non-porous

Flexibility

rigid

Porosity

none

Chemical Resistance

very-high

Chemical Information

CAS Number

65997-17-3

Trade Names

Pyrex,Duran

Aliases

pyrex

Chemical Composition

  • silica (70-80%)
  • boron trioxide (7-13%)
  • sodium oxide (4-8%)

Common Uses

lab-equipment,cookware,lighting

Best Adhesives for Borosilicate Glass

Cyanoacrylate Super Glueexcellent

Strength: 8000 PSI

Epoxy Resin Adhesiveexcellent

Strength: 7800 PSI

Instant Glueexcellent

Strength: 7000 PSI

Fiber-Reinforced Epoxyexcellent

Strength: 6200 PSI

Chemical-Resistant Epoxyexcellent

Strength: 6100 PSI

Marine Epoxyexcellent

Strength: 6000 PSI

High-Strength Epoxyexcellent

Strength: 6000 PSI

Stainless Steel Adhesiveexcellent

Strength: 5900 PSI

Heat-Resistant Epoxyexcellent

Strength: 5900 PSI

Steel Bonderexcellent

Strength: 5800 PSI