best glue/fast drying

Visvix
Member
Member
Posts: 3
Joined: January 20th, 2018, 9:52 am
Division: C
State: MA
Has thanked: 0
Been thanked: 0

best glue/fast drying

Post by Visvix »

yup

last minute question

I promise this has nothing to do with my previous question
anyway

what would the fastest-drying would glue be, and how long would that take to dry? And just in general, what glues would work well for towers?
User avatar
Unome
Moderator
Moderator
Posts: 4342
Joined: January 26th, 2014, 12:48 pm
Division: Grad
State: GA
Has thanked: 239 times
Been thanked: 95 times

Re: best glue/fast drying

Post by Unome »

CA glue is the fastest. With accelerator, it's almost completely dry within a few minutes (although it hardens in seconds). Even without accelerator it will harden within a minute and be at full strength in a few hours or so. CA glue also tends to require the least amount to make a strong joint - literally molecules-width of CA forms a stronger joint than the wood strength.
Userpage

Opinions expressed on this site are not official; the only place for official rules changes and FAQs is soinc.org.
DarthBuilder
Member
Member
Posts: 288
Joined: August 1st, 2017, 8:02 am
Division: Grad
State: IL
Has thanked: 0
Been thanked: 0

Re: best glue/fast drying

Post by DarthBuilder »

Going along with Unome, the best brands of CA glue in my opinion are the Bob Smith Industry CA glue which you can get at a true hobby store and Loctitie Gel control CA glue. Both work amazingly well, but it just comes down to preference and availability.
Deleted
User avatar
Cow481
Member
Member
Posts: 158
Joined: January 2nd, 2018, 6:18 pm
Division: B
State: PA
Has thanked: 0
Been thanked: 1 time

Re: best glue/fast drying

Post by Cow481 »

I use a glue that hardens in a minute or two and is really strong but it triples the time it takes to build one tower. Should I use accelerator or add a tiny bit of the blue bottle super glue that I used at the beginning of the season because it hardens in seconds instead of minutes.
Medals
Invitationals: 9
Regionals: 5
States: 1
Nationals: 1

National Medals
2018: 5th in Towers
2019: Could have gotten top 3 in Boomilevers and Gliders if my team made it :cry:
User avatar
cheese
Member
Member
Posts: 211
Joined: April 8th, 2017, 7:59 pm
Division: C
Has thanked: 1 time
Been thanked: 0
Contact:

Re: best glue/fast drying

Post by cheese »

I would just use blue, as I doubt any glue would need to be stronger. If you watch towers break, they always break at the wood, because the glue is almost always stronger than the wood. It will save tons of time.
2018 Nationals: 2nd Place Mystery Architecture || 6th Place Battery Buggy
Cheese's Userpage
User avatar
Cow481
Member
Member
Posts: 158
Joined: January 2nd, 2018, 6:18 pm
Division: B
State: PA
Has thanked: 0
Been thanked: 1 time

Re: best glue/fast drying

Post by Cow481 »

I was told by two of my coaches that the glue I’m using is better because it can stretch more before breaking.
Medals
Invitationals: 9
Regionals: 5
States: 1
Nationals: 1

National Medals
2018: 5th in Towers
2019: Could have gotten top 3 in Boomilevers and Gliders if my team made it :cry:
DarthBuilder
Member
Member
Posts: 288
Joined: August 1st, 2017, 8:02 am
Division: Grad
State: IL
Has thanked: 0
Been thanked: 0

Re: best glue/fast drying

Post by DarthBuilder »

Use any Cyanoacrylate glue.
Deleted
dholdgreve
Coach
Coach
Posts: 573
Joined: February 6th, 2006, 2:20 pm
Division: B
Has thanked: 0
Been thanked: 7 times

Re: best glue/fast drying

Post by dholdgreve »

Been doing this a very long time...
For Bridges, I recommend a wood glue, cut with 30% water, so it soaks into the wood yet stays pliable. Clamp all joints until dry
For towers, you just can't beat a medium viscosity cyanoacrylate glue, just don't build it more than 60 days out, as this glue tends to get brittle with age.
For boomilevers, we use a polyurethane base glue (like Gorilla Glue), as it swells as it dries, which is what is needed in that event, but it can be heavier and more difficult to control.
Dan Holdgreve
Northmont Science Olympiad

Dedicated to the Memory of Len Joeris
"For the betterment of Science"
User avatar
Cow481
Member
Member
Posts: 158
Joined: January 2nd, 2018, 6:18 pm
Division: B
State: PA
Has thanked: 0
Been thanked: 1 time

Re: best glue/fast drying

Post by Cow481 »

So should I just use the blue ca glue instead of tire glue?
Medals
Invitationals: 9
Regionals: 5
States: 1
Nationals: 1

National Medals
2018: 5th in Towers
2019: Could have gotten top 3 in Boomilevers and Gliders if my team made it :cry:
dholdgreve
Coach
Coach
Posts: 573
Joined: February 6th, 2006, 2:20 pm
Division: B
Has thanked: 0
Been thanked: 7 times

Re: best glue/fast drying

Post by dholdgreve »

Cow481 wrote:So should I just use the blue ca glue instead of tire glue?
Can't tell you what to use, but we use a medium viscosity clear super glue (cyanoacrylate) applied with micro-tip adapter.
Dan Holdgreve
Northmont Science Olympiad

Dedicated to the Memory of Len Joeris
"For the betterment of Science"
Locked

Return to “Towers B/C”

Who is online

Users browsing this forum: No registered users and 4 guests