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$4.25
Permabond 102 is a low-viscosity ethyl cyanoacrylate adhesive designed for high-speed automated production lines where rapid assembly of close-fitting plastic, rubber, and metal components is critical. Permabond 102 features a rapid 10-15 second fixture time and a wicking action that penetrates gaps up to 0.15mm, ensuring maximum bond strength that often results in substrate failure on plastics like ABS and PVC.
To maintain industrial durability and prevent internal moisture contamination, the adhesive must reach room temperature before opening, ensuring it meets the rigorous quality standards of MIL-A-46050C Type II Class 2.
Frequently Asked Questions About Permabond 102
Q: How fast does Permabond 102 actually set? Can I reposition parts?
A: Permabond 102 sets extremely quickly, typically achieving handling strength in 5-15 seconds depending on the material. You have very little time for repositioning once parts make contact. Ensure accurate alignment *before* bringing surfaces together, especially in humid Australian conditions which can accelerate the cure.
Q: Do I always need to use the POP primer for plastics?
A: No, Permabond 102 bonds well directly to many common plastics like ABS, PVC, Polycarbonate, and Phenolic. However, for low-surface-energy plastics like Polypropylene (PP), Polyethylene (PE), PTFE (Teflon®), and Silicone rubber, you absolutely need to use Permabond POP Primer first to achieve a strong bond.
Q: What's the best way to prepare surfaces before using Permabond 102?
A: Surfaces must be clean, dry, and free from grease or oil. Degrease using a suitable solvent like Isopropanol (IPA) or acetone. For metals like aluminium or copper, lightly abrading the surface with emery cloth to remove the oxide layer can improve bond strength. Ensure all solvent is evaporated before applying the adhesive.
Q: Can I use Permabond 102 to fill gaps between parts?
A: No, Permabond 102 is very low viscosity and designed for tight-fitting parts with a maximum gap fill of only 0.15 mm (0.006 in). It will not effectively bridge larger gaps. For gap filling, consider a higher viscosity cyanoacrylate, a gel formulation, or a different adhesive technology like epoxy.
Q: Why does the adhesive sometimes create a white residue (blooming)?
A: This 'blooming' or 'frosting' is common with cyanoacrylates and is caused by adhesive vapours reacting with moisture and settling on the surface during a rapid cure. It's more likely with excess adhesive, poor ventilation, or when using activators. Minimise adhesive use, ensure good airflow, and avoid excessive activator application.
Q: How critical is the refrigerated storage? What happens if I don't?
A: Refrigerated storage (2-7°C) is critical for maximising shelf life, especially in Australia's often warm climate. Storing at room temperature significantly shortens the effective life of the adhesive, causing it to thicken or potentially cure prematurely in the bottle. Always allow it to reach room temp before opening.
Use Permabond 102 for:
- High-Speed Assembly: Bonding plastic components, rubber seals, or small metal parts on production lines where speed is critical. Example: Assembling electronic device casings.
- Quick Repairs: Fixing broken plastic items, re-attaching small trim pieces (automotive, appliance), repairing rubber components where bond line is tight. Example: Repairing a cracked ABS plastic housing.
- Model Making & Hobby: Assembling plastic kits, attaching small detail parts made of plastic, metal or rubber. Example: Building detailed scale models.
- Securing Gaskets & O-Rings: Tack-bonding rubber O-rings or small gaskets into place during assembly (where fluid compatibility allows). Example: Holding a Buna N O-ring in its groove before final assembly.
- Wire Tacking (Temporary): Lightly tacking wires to surfaces for routing during prototyping (ensure compatibility). Example: Securing fine gauge wires inside electronic prototypes.
Why Use Permabond 102 for:
- Unmatched Speed: Achieve handling strength in seconds, drastically cutting down assembly or repair time compared to slower adhesives. Perfect for time-sensitive tasks in Australian manufacturing or workshops.
- Ease of Application: Single-part, no-mix formula is incredibly simple to dispense and use, reducing potential for error and simplifying processes.
- Precision Bonding: The very low viscosity allows the adhesive to wick into the tightest of joints, creating strong, intimate bonds on well-matched parts.
- Material Versatility: Bonds a wide range of common materials including many plastics, rubbers, and metals frequently used in Australian industries.
- Clear, Neat Bonds: Cures colourless, providing aesthetically pleasing results on visible joints or components.
Permabond 102 limitations:
- Low Gap Fill: Only suitable for very close-fitting parts (max 0.15 mm / 0.006 in). Will not bridge larger gaps; consider gel CAs or epoxies for gap filling.
- Brittleness: Cured adhesive is rigid (85 Shore D) and can be brittle, offering limited resistance to high impact or peel forces compared to toughened adhesives.
- Temperature Limits: Not suitable for continuous service above 80°C (176°F), although brief higher excursions may be tolerated under low stress.
- Chemical Resistance: Not recommended for long-term immersion or contact with strong oxidising agents or polar solvents (like acetone, although it withstands brief washes).
- Surface Sensitivity: Requires clean, dry surfaces. Performance can be affected by surface acidity/alkalinity (activators can help). Requires specific primer (POP) for polyolefins (PE, PP) and silicone.
- Blooming Potential: Can leave a white powdery residue (blooming) on surfaces adjacent to the bond line, especially if excess adhesive or activator is used, or ventilation is poor.
Safety precautions when using Permabond 102:
- Personal Protective Equipment (PPE): Always wear safety glasses/goggles to prevent eye contact. Wear nitrile or polyethylene gloves (avoid cotton/wool which can react exothermically). Refer to the Safety Data Sheet (SDS) for full details.
- Ventilation: Use with adequate ventilation to minimise exposure to vapours, which can irritate eyes and respiratory system. Avoid breathing vapours directly.
- Handling: Bonds skin and eyes in seconds. Avoid contact. Keep away from children. Apply adhesive carefully to avoid spills. Store properly refrigerated and allow to reach room temp before opening.
- First Aid: EYES: Flush immediately with plenty of water for at least 15 minutes, seek medical attention. SKIN: Do NOT pull bonded skin apart. Soak in warm soapy water and gently peel or roll skin apart (e.g., using a blunt object like a spoon handle). If lips are bonded, apply warm water and encourage wetting/salivation; peel/roll apart gently. Seek medical attention if necessary. Refer to SDS for detailed first aid.
- Disposal: Dispose of cured adhesive as standard industrial waste. Dispose of uncured adhesive and containers according to local council regulations. Consult the SDS.
Limitations
- Not recommended for use in contact with strong oxidizing materials and polar solvents.
- Maximum gap fill is 0.15 mm.
- Handle in accordance with good industrial hygiene practices.
- Refer to the Safety Data Sheet for complete safety information.
Permabond 102 can be used on the following substrates:
- Plastics: Acrylonitrile Butadiene Styrene (ABS), Polyvinyl Chloride (PVC), Polycarbonate (PC), Phenolic Resins. Bonds are often stronger than the plastic itself. Ensure surfaces are clean.
- Rubber: Buna N (Nitrile) rubber bonds very quickly and effectively. Other rubbers should be tested. Silicone rubber requires Permabond POP primer.
- Metals: Steel, Aluminium, Zinc. Cleaning and light abrasion (for oxide removal on Aluminium/Copper) are recommended for best results.
- Other Materials: Ceramics, Wood (porous, may require activator like CSA/QFS 16 for faster cure).
- Difficult Plastics (Requires Primer): Polypropylene (PP), Polyethylene (PE), PTFE. Must use Permabond POP primer for adhesion.
| Document | Download |
|---|---|
| Permabond 102 Technical Data Sheet | |
| Permabond 102 Safety Data Sheet |
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