<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Hank,</div><div id="AppleMailSignature">the polystyrene I used ended up a sloppy jelly consistency.</div><div id="AppleMailSignature">Not sure whether you could pour it out. Mine was a large area though</div><div id="AppleMailSignature">and it reduces to a small amount. Depending on what you are doing you</div><div id="AppleMailSignature">may want to leave it in there to get hard.</div><div id="AppleMailSignature">Apparently if you set the slop on fire it is like napalm, keeps on burning.</div><div id="AppleMailSignature">Alan</div><div id="AppleMailSignature"> <br><br>Sent from my iPad</div><div><br>On 30/07/2018, at 11:25 AM, hank pronk via Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>> wrote:<br><br></div><blockquote type="cite"><div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div></div>
        <div>Alan,</div><div>Thanks' I heard that gasoline works but I only want to make a small hole in the tank, so it needs to all come out.  </div><div>Hank</div><div><br></div>
        
        </div><div id="yahoo_quoted_3279657341" class="yahoo_quoted">
            <div style="font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;font-size:13px;color:#26282a;">
                
                <div>
                    On Sunday, July 29, 2018, 5:18:47 PM MDT, Alan via Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>> wrote:
                </div>
                <div><br></div>
                <div><br></div>
                <div><div id="yiv0454202455"><div><div>Hank,</div><div id="yiv0454202455AppleMailSignature">I formed my ballast tank out of polystyrene, fibreglassed over the top</div><div id="yiv0454202455AppleMailSignature">& dissolved the polystyrene out with petrol. Petrol being cheaper than acetone.</div><div id="yiv0454202455AppleMailSignature">It dissolved it to a sloppy consistency that you could scrape out, but left</div><div id="yiv0454202455AppleMailSignature">a hard shell of plastic in places. Maybe check a sample out to see how it dissolves</div><div id="yiv0454202455AppleMailSignature">with  petrol & acetone.</div><div id="yiv0454202455AppleMailSignature">Alan<br clear="none"><br clear="none">Sent from my iPad</div><div class="yiv0454202455yqt1632651524" id="yiv0454202455yqt67348"><div><br clear="none">On 30/07/2018, at 10:04 AM, hank pronk via Personal_Submersibles <<a rel="nofollow" shape="rect" ymailto="mailto:personal_submersibles@psubs.org" target="_blank" href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>> wrote:<br clear="none"><br clear="none"></div><blockquote type="cite"><div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div>Hi All,</div><div>I am going to repurpose a couple of dock floats that are ABS plastic I think and foam filled.  I need to remove the foam.  I understand that Acetone works for that.  I have never done this, so what do I do?  </div><div>Hank</div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"></div></div></div></blockquote></div><blockquote type="cite"><div><span>_______________________________________________</span><br clear="none"><span>Personal_Submersibles mailing list</span><br clear="none"><span><a rel="nofollow" shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org" target="_blank" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a></span><br clear="none"><span><a rel="nofollow" shape="rect" target="_blank" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a></span><br clear="none"></div></blockquote></div></div><div class="yqt1632651524" id="yqt98243">_______________________________________________<br clear="none">Personal_Submersibles mailing list<br clear="none"><a shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none"><a shape="rect" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none"></div></div>
            </div>
        </div></div></div></blockquote><blockquote type="cite"><div><span>_______________________________________________</span><br><span>Personal_Submersibles mailing list</span><br><span><a href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a></span><br><span><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a></span><br></div></blockquote></body></html>