Best Overall
Permatex 84145 PermaPoxy 5 Minute Plastic Welder
Permatex
Plastic-specific chemistry - standard epoxies do not bond many plastic types
- 2-part plastic-specific epoxy
- Waterproof
- 5-minute set
- Works on most plastics
Pros
- Plastic-specific chemistry - standard epoxies do not bond many plastic types
- Waterproof cure - holds in outdoor exposure and submersion
- 5-minute set - handling strength in 5 minutes
- Permatex automotive grade - proven outdoor durability
Cons
- Does not bond polyethylene (PE) or polypropylene (PP) without surface preparation
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