The best plastic sealant for the job
Given the variety of plastics that exist, the type of sealant you need greatly depends on the job you’re doing. Here are examples of projects, and the matching plastic sealant.
Waterproof sealants for plastic
For fixing shoes, or minor plumbing leaks, turn to Loctite Clear Silicone Waterproof Sealant. This silicone sealant is perfect for bonding ABS plastics, rubbers, and more. As an added bonus, it’s flexible, gap filling, temperature-resistant, and acts as a sealant and adhesive.
For bigger jobs that require watertight adhesion to a number of different plastics and other materials, reach for Loctite PL Marine Fast Cure Adhesive Sealant. This waterproof sealant is ideal for boats and other underwater applications. It can be used to seal out both salt water and fresh water, keeps a watertight and flexible bond, and will not shrink when cured.
Professional grade plastic sealant
The strongest and most versatile sealant is Loctite PL Heavy Duty Sealant. This multipurpose product is flexible offering 5x stretch and will bond to most surfaces including plastic
Multifunctional plastic adhesives
For difficult to bond plastics (like PP and PE) reach for Loctite Plastics Bonding System. This two-part system also bonds to PVC, requires no mixing, and sets in seconds.
For a ridged, high strength bond that is impact-resistant and will not shrink, reach for Loctite Plastic Bonder. This acrylic epoxy can be used with most plastics, but shines with PC, ABS, PVC, and much more.