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Had my 1st shattering

Graham W

Full Member
Joined
May 25, 2019
Posts
52
Location
Uk south
First Name
Graham
Turning some acrylic this evening, near the end before sanding
the acrylic decided to shatter !
Luckily safety glasses on as bits pinged into my face.

Now I’m not sure if it was poor coverage of gorilla glue
or what.

Cleaned it all off and popped the tube in some wood instead
with a Bostic glue I’ve been using instead.
 

Bammer

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Oct 5, 2015
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Cambridge
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Brad
Make sure you let the glue fully cure. I'm assuming it was polyurethane Gorilla glue, not the wood stuff or ca ..

Polyurethane for wood.

2 part epoxy for Acyrilic ...
 

Graham W

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May 25, 2019
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Uk south
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Graham
Yeah the two part epoxy, not superglue or wood.
Made the blanks up yesterday and used this evening.

Got to suss out the beat glue I’m sure. I love next door to a Halfords, not rated
the gorilla glue in the past but it was on offer. May go back to single super strong
Bostic glue .
 

flexi

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Sep 12, 2014
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Maidstone
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mark
I use Gorilla glue on all my blanks and not had one fail yet....(glasses and tin hat on now I have said that!):thumbs::thumbs:
 

Graham W

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Graham
Must have been just a schoolboy error hopefully then.
Early days and much to learn ��
 

fortress

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Apr 11, 2016
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Astley
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John
It’s unfortunate Graham, but at least you were protected. The tube lived to see another blank. :rolling::thumbs:
 

Math16

Apprentice Member
Joined
Jun 9, 2019
Posts
13
Location
Northamptonshire
First Name
Mathew
Ive found some of the really cheap pre-made blanks to be very brittle if you bought them. Two have exploded on me in the past without any warning or real reason. May have just been unlucky!

Ive never had a glasscast or aluminite explode though.

Either way... its why the face sheild is there. Glad to hear nothing came of it but i bet it made you jump.

Sent from my SM-N950F using Tapatalk
 

Frederick

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Apr 8, 2018
Posts
871
Location
Chatham
First Name
Frederick
Hi

I use 2 part epoxy now, most of the time in preference to CA. Never really had a problem, but I always make sure that the tubes are very clean and free from any pollutants. I have been known to place the tubes in Acetone for a few minutes. Also, I ensure the ends of the tubes are keyed well and have plenty of adhesive.

Pleased you're OK but it is frightening when it happens.

Cheers
Frederick
 

Graham W

Full Member
Joined
May 25, 2019
Posts
52
Location
Uk south
First Name
Graham
Got some of this to try for woods ... I used a cotton bud to ‘moisten’ the inside of the drilled blank
and the glue over the sandpapered tube. I was gonna just dunk the blank or run under the tap shake it off but thought it might be to much ?

Got epoxy GG for the acrylics.

88D4D129-09F7-4D5A-A04A-A7238F1D69EA.jpg
 
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