Les Albert <
lalb...@aol.com> wrote:
> On Mon, 16 Jul 2012 12:30:02 +0000 (UTC), Howard Hola Hale
>
>>I dropped a heavy bottle of detergent in my laundry sink, and now
>>there's a crack in the plastic. The two sides of the crack fit
>>tightly together, and a little bit of water doesn't seem to leak.
>
>
> This stuff:
www.acehardware.com/product/index.jsp?productId=1390299
>
> It's available in hardware stores. I have used it for years for
> various things including a leaking pipe. As the ad says:
>
> Hand kneadable epoxy putty for use in wet and under water situations.
> For boats, water tanks, fish tanks, spas, tubs, gutters etc.
> Changes to white when mixed.
> 15-20 minute working time.
> 60 min. cure.
> Fresh or salt water.
> Can be drilled, sawed, filed and painted.
>
> It does cure in 60 minutes, but it's best to wait 24 hours before
> using the repaired item.
Thanks. As I mentioned, the two sides of the crack now meet tightly --
you'd barely know it was there if you weren't looking for it. Is there
any value to sanding first to roughen things up, or digging into the
crack a bit with a nail or something to give the epoxy something to bite
into? Or, for that matter, if I want to sand it down a bit after it has
set, does it make sense to dig a shallow divot before applying the epoxy
so it will have a little more area to bond with? Or will it work fine
if I just lay down a thin layer over the crack and let it set for a day?