Loctite Super Glue Plastics Bonding System with Activator 2-Gram (681925) (2 Pack) …
$13.79
Price: $13.79
(as of Nov 06, 2025 21:36:49 UTC – Details)
Loctite Plastics bonding system is a two-part cyanoacrylate adhesive that sets in seconds and develops tremendous strength with just one drop. The activator primes hard-to-bond surfaces such as polypropylene and polyethylene. Loctite super glue plastics bonding system dries clear and sets without clamping. It is resistant to water, most chemicals and freezing temperatures.
Customers say
Customers report that the super glue works well on clear styrene plastic and provides a stronger bond compared to alternatives. However, the adhesive effectiveness receives mixed feedback, with some saying it works well while others report poor results. Moreover, the activator capacity is concerning, with multiple customers noting that the tubes have dried up. Additionally, the polyethylene content, quality, and value for money also receive mixed reviews.
10 reviews for Loctite Super Glue Plastics Bonding System with Activator 2-Gram (681925) (2 Pack) …
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$13.79

Amazon Customer –
Worked w/ polypropylene! <3
First glue system I've found that fuses complex polypropylene cracks.Had a broken $$$ airline cat carrier with a curved structural crack. Asked a friend to help, and we practiced the dry-run choreography a few times (pushing and pulling the parts into place for priming and gluing) before attempting the mission. (Tape does not stick so we wore gloves and held things in place as it set). Let it dry for 24 hrs. and the repair is almost invisible, and stronger than the original.
M. Kraft –
Activate This
Activator completely dried out in both tubes. It’s just super glue (cyanoacrylate.) Don’t waste your money.
David S. Kyle –
Worked great on Polycorbonate clear case
I bought this to glue some accessories to my Polycarbonate phone clear case, that the provided adhesives weren’t working on. It’s been a couple weeks since, and everything seems perfectly secure. I did end up touching up one accessory because it was peeling at one end, I think because I didn’t fully cover the back. I ended up gluing around the edges, and that seems to be solid now.
Frequent buyer –
The only alternative for really strong bonding.
The only plastic glue that really holds up. Even quick glue fails sometime when the temperature is high for instance. Two separate components allow for a stronger bond and chemical reaction to form. Use for tough cases like bonding two surfaces in a car that gets very hot in the sun.
Joe Jet Ski –
Great for hard to glue polypropylene
Polypropylene rattan porch chairs are hard to glue. First adhesive Iâve found that works very well
Erinel –
Excelente
Excelente
Tammi –
Didnât hold refrigerator shelf repair
Did not work for repairing refrigerator door shelf as advertised maybe due to location of break. Decent bonding for other types of repairs.
Charles E. Jones Jr. –
Watch out, the product if old, may be dried up.
Be advised that this product, which in my case is Loctite Super Glue Plastics Bonding System with Activator 2-Gram (681925) (2 Pack), is completely missing an activator solution! The activator comes in a tube with a felt marker and is presumed to be filled with something volatile like Acetone or Methyl Ethyl Ketone, which can evaporate over time. I used the product only, but it may not work on polypropylene plastic.
JohnSam –
I bought this to repair a fridge shelf but it arrived to late. I used it to repair two good quality laundry baskets not expecting much. It bounded quickly and the bond is still holding though it is only a short time. I expect it to hold for a long time. Will update later but at this time I would recommend that product as performing as advertised.
Sonya L. Winchester –
Straight forward instructions. Good working time, did not feel rushed. A little pricy but worth it I think.