What sticks to Coroplast??
I've got an enclosed bottom on my TT which is basically just large Coroplast sheets screwed to the flange of the outer frame. There are a few access points where the pigtail goes in, the fresh water ...
Forum Discussion
Even Coroplast's makers acknowledge the difficulty of making things adhere to it- evidently the very imperviousness that makes it durable/chemical resistant results in "resistance" to most adhesives, too.
Corplast's product page does make this very tentative "recommendation":
Corplast's product page does make this very tentative "recommendation":
Coroplast wrote:
A: Polypropylene is great for many uses due to the fact that it is resistant to chemicals; unfortunately the same properties make it difficult to bond using chemical bonding agents. However, several products have been developed recently by companies such as 3M that are designed to bond polypropylene structurally. Coroplast has not yet tested these products fully. 3M's Scotch-Weld™ Structural Plastic Adhesive DP-8005 is available from Grainger and other distributors for industrial use.
