Skip to main content

It has been many years (decades, I am pretty sure) since I glued any plastic models together.  I remember Testor's Airplane Glue (smelled pretty good).  So, my question is this still available?  If not, I am pretty sure someone out there will have an idea what kind of glue would be good for some plastic houses (IHC) I bought.  I don't think they are snap fit like Plasticville.  

 

Any ideas?

 

Original Post

Replies sorted oldest to newest

Testors plastic glue is still available. It's a thick solvent with a plastic binder. It works well and easy to use but watch getting too much on joints and causing a mess.

For plastic kit assembly I use the Testors but I also use Ambroid Pro Weld bottle glue. It is a water like solvent that melts surfaces together but the joint must be tight to work right. If you are going to get only one get the Testors.....less than $2 a big tube and works for all type joints.

You can still get "tube" glue.  Not recommended.  

 

There are a number of solvent based cements that actually "weld" plastic together.  There are also "glues" like super glue that bind different materials.  The stuff I use/like is not available (Tenex 7R).  This is actually a solvent (dichloromethane) and allegedly MicroMark and Ambroid use this in there new liquid cements.  

 

Testors and Microscale also cary liquid solvent cements.  Some people prefer them as they allow more time to fuss with the parts.  DCM is like a spot welder.  It sets in a few seconds.  Super glue's are also usually even faster, like instant set and they also tend to glue things you weren't trying to, like your fingers.

I still use Testors, in a tube, when strength of bond is the main thing.  They make several different glues but I use only the orange tube plastic glue.  Smells the same as when I was a kid, too.  As you recall it is a rather runny gel, but it succeeds in really bonding all manner of plastics well - nothing I have found welds as many different types of plastics and plasticy stuff to one another as Testors -  but often however leaving visible traces of itself - looking almost like the ripply lines made on metal by a welding torch, because it is a thick, running glue that is often too thick - hard to dab just a tiny tiny bit.  On the other hand, liberally applied and left to hard, the two pieces are now one forevermore.

 

Otherwise, and when I don't want to leave "weld marks" I use Plastruct Plastic Weld general purpose solvent - brush on, in a bottle.  They also make several different types and I use only the general purpose (orange label).  A note - this stuff is extremely volatile, to the point that it escapes from the sealed (or perhaps not so well sealed ) bottle gradually.  If you buy this, check that the bottle you are buying is actually full - I have seen an entire back row of inventory at one local store that had been on the shelf long enough that every bottle was only about 2/3 full.  Also if you use some and then screw the top on very well, and put it on your shelf for a year, its carrier fluid will probably have evaporated to the point it is now a thick goo, like in the tube, or thicker.  

I just use pure 100% methylene chloride for almost every plastic to plastic joint.  Those that do not work are rare, so far.  Solutions to that situation have been a thin film of Goo on one surface and medium viscosity CA on the other.  I rebuilt the broken door on the microwave using that mix and it's been rock solid.

I still build model cars and trucks..and trains. My prefered faves are dependant on the application. Good fitting joints get Tenax or plastruct liquid{depends on which I have for use}...these have the brush applicator. Big areas to glue get the old fashioned tube glue where the liquid glue can't wick in far enough..anything bigger than a 1" plate onto a bigger surface- a little dab here and there helps adhesion. Super glue is good but I prefer the foam safe versions for many reasons- no white residue or fogging of clear parts or painted areas- gluing windows in or adding small details after paint{mirros/wipers/antennas/badges}. Of that type of CA there's gap filling for added strength for joints and not so well fitting parts. The only issue with the foam safe CA is it's alittle weaker than regular CA.

Hope this helps...and I used everything above so far to build this lil On30 diesel.

on30 roof 001

Attachments

Images (1)
  • on30 roof 001
Post
×
×
×
×
Link copied to your clipboard.
×
×