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SCIGRIP Weldon 16 Clear Acrylic/Polycarbonate Glue

SCIGRIP Weldon 16 Clear Acrylic/Polycarbonate Glue

4.8 · Perspex Online store rating (45 reviews)

SCIGRIP Weld-On 16 is a high-strength, clear, syrup-like adhesive designed for bonding acrylic and polycarbonate plastics. It fills small gaps and creates strong, durable joints, making it ideal for…

$22.76 + GST
inc. GST $25.04
2 sizes in stock

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Why choose SCIGRIP Weldon 16 Clear Acrylic/Polycarbonate Glue?

  • Fast Setting: Working time of 5–6 minutes and fixture time of 10 minutes.
  • High Bond Strength: Reaches 80% of ultimate bond strength in 24 hours.
  • Versatile Compatibility: Bonds acrylic (PMMA), polycarbonate , rigid PVC , ABS, styrene, and butyrate.
  • Water and Weather Resistant: Suitable for both indoor and outdoor applications.
  • Clear Finish: Dries clear, making it ideal for transparent materials.
  • Viscosity: 800 ± 100 cps
  • Specific Gravity: 1.107 ± 0.01
  • Shelf Life: 2 years in a tightly sealed container
  • Available Sizes: 1.5 oz (44ml), 5 oz (147ml), pint (473ml), and gallon (3.785L)
  • Bond Strength (lbs/in²)
    Material 2 Hours 24 Hours 1 Week
    Acrylic 800 1300 2200
    Polycarbonate 750 1000 1700
    Polystyrene 400 900 1700
  • Surface Preparation: Ensure surfaces are clean and fit without forcing.
  • Application Method: Apply to one or both surfaces using a brush, polyethylene squeeze bottle, or gun.
  • Assembly: Bring parts together while still wet and apply firm pressure.
  • Clamping: Hold or clamp parts until initial set.
  • Curing: Allow 24 hours to reach 80% of ultimate bond strength.

SCIGRIP Weld-On 16 is a high-strength, clear, medium-bodied, fast-curing solvent cement designed for bonding acrylic ( Perspex ), polycarbonate, and other plastics. It's widely used in applications such as signage, display cases , and plastic fabrication .

Key Features

Technical Specifications

Note: Substrate thickness of 0.25 inch (0.64 cm) and bond area of 1.0 in² (6.45 cm²).

Application Tips

Safety and Handling

SCIGRIP Weld-On 16 is a flammable, fast-evaporating solvent cement. Use in a well-ventilated area and avoid contact with skin and eyes. Store in a cool, dry place in a tightly sealed container. Refer to the Safety Data Sheet (SDS) for detailed safety information.

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Technical Specifications
Product Name SCIGRIP® Weld-On® 16
Adhesive Type Solvent cement (thickened)
Appearance Clear
Viscosity Syrupy / Gel
Bonding Method Chemical solvent weld
Suitable Materials Acrylic (PMMA), Polycarbonate (PC)
Cure Mechanism Solvent evaporation
Initial Set Time 5–10 minutes
Full Cure Time 24–48 hours
Recommended Application Temp 16°C – 27°C
Gap Filling Good
Bond Strength High (near parent material for acrylic)
Water Resistance Good
UV Resistance Good
Colour After Cure Clear

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