Polyurethane Adhesives | PU Adhesive - Permabond
2007-2-6 · The polyurethane promise was enticing. We were told that it’s stronger than yellow glue, it’s waterproof, it fills gaps, it’s stainable and it will bond almost any two materials together. The downsides were that it is more expensive, can be messy and it has a shelf life of about a …
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