scalebuilderchad
Active Member
- Joined
- Aug 31, 2023
- Messages
- 174
We must be using two different types of Apoxie Sculpt. And there are two different types.
That ain't what this is. THIS is BONDO SPOT & GLAZE PUTTY to fill in tiny imperfections AFTER you mix and spread BONDO BODY FILLER. Two totally different animals. Body filler fills dents in fenders. Bondo spot putty fills spots in body filler. The spot putty I recommended squirts straight outta that tube and you use it exactly the same way you use any other modeling putty except that it's much better than any other type I've used. The ONLY problem I've run into with spot & glaze is that you can't apply it thick, on styrene sheet specifically, unless you wanna wait awhile to work it. Thick, it will start to melt the plastic. This don't shrink and can be worked in 30 seconds.The problem with Bondo Spot Putty is it has a very short working window. Once you mix in the hardener you only have 5-10 minutes before it gets too hard to work with. And it has a VERY strong odor. It is not wife-approved in my house. haha
completely agree with the odor lol. But this particular one is all in one. No hardener. And yes you do have to work fast lol. I like to use it out in the garage.The problem with Bondo Spot Putty is it has a very short working window. Once you mix in the hardener you only have 5-10 minutes before it gets too hard to work with. And it has a VERY strong odor. It is not wife-approved in my house. haha
I use Tamiya and Mr Hobby lacquer putties for most applications. The trick I like to do is I spackle the putty on and roughly form it to shape. Then I take some Mr Surfacer 1000 in a jar and brush it onto the fresh putty. This softens the putty and allows me to smooth it and shape it with the brush. Once I have softened and shaped the putty as needed, I let it sit overnight and it is good to go the next day.
The downside with lacquer putty is it shrinks. I often have to apply it 2 or 3 times to get an uneven seam filled the way I want it.
I have been searching for a good filler that has a working time of 30 minutes or more so I can take my time. A filler that doesn't shrink. And a filler that can hold its shape so you can use it to create features that weren't there and you can sand it without it crumbling away.
The closest thing I have come to this is I take a very thick, very slow CA glue and mix micro balloons into it. Micro balloons can be bought in large quantities from adhesive supply places. Or you can buy small containers from the hobby shop. It is used as a filler for RC boats and airplane construction.
This CA / micro baloon combo seems to work pretty well. The only drawback is that this filler is often harder than the material around it. So sometimes it can be hard to feather it out into the surrounding plastic.
I know what I'm talking about. I have someThat ain't what this is. THIS is BONDO SPOT & GLAZE PUTTY to fill in tiny imperfections AFTER you mix and spread BONDO BODY FILLER. Two totally different animals. Body filler fills dents in fenders. Bondo spot putty fills spots in body filler. The spot putty I recommended squirts straight outta that tube and you use it exactly the same way you use any other modeling putty except that it's much better than any other type I've used. The ONLY problem I've run into with spot & glaze is that you can't apply it thick, on styrene sheet specifically, unless you wanna wait awhile to work it. Thick, it will start to melt the plastic. This don't shrink and can be worked in 30 seconds.
Rob.
I know what I'm talking about. I have some