Re: [Paddlewise] Polyethylene Boats and Glue?

From: Rex Roberton <rexrob_at_mac.com>
Date: Wed, 06 Sep 2000 21:28:27 +0000
on 9/6/00 3:58 PM, Alan Ross at waross_at_netnitco.net wrote:

> If I am adding padding or D-rings inside my poly boat what is the best glue
> to use as nothing seems to stick to poly for very long?
  

Alan,

Contact cement will work for the foam to plastic but proper surface
preparation is real important.  Clean the surface of the plastic real well
with acetone first then use coarse sand paper to rough the area thoroughly.
Spend several minutes on this so all of the original smooth surface is
removed then use the acetone again right before you apply the cement.  I let
the cement dry for about 10 minutes and then apply a second coat.  Apply two
coats to the foam also.  Wait about 10 minutes then place the foam.
Clamping should not be needed.

In the past I've used Perceptions marine contact cement but several people
on this list have used Weldwood Contact Cement (found in most hardware
stores) and reported good adhesion even after 2 to 5 years.  One person on
the list reported good success with Goop Marine cement for foam/plastic.
I've used the Goop Marine on foam/fiberglass with good results but have not
used it on plastic yet.  Goop makes several "different" adhesives,
Household, Marine, Shoe repair, Plumber, Sportsman, to name a few.  I called
the Goop technical support person and she said there are slight differences.
For example the Plumbers Goop has the highest tensile strength.  The Marine
has some UV resistance.

I don't have any experience with D-rings on poly.

Rex   

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Received on Wed Sep 06 2000 - 21:27:40 PDT

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