Ask Experts Questions for FREE Help !
Ask
    KBC's Avatar
    KBC Posts: 2,550, Reputation: 487
    Ultra Member
     
    #1

    Jun 30, 2010, 08:17 PM
    Bondoglas,bondo,etc.
    OK,I am NOTa body man,not even all that much into mechanics,but I thought I at least understood how to mix my putties...

    Today I mixed from a brand new can,added what I believed the proper amount of hardener,mixed rapidly enough,applied 2 swipes and the stuff was already like gum before a minute was up??

    Second round was Bondoglas same ideas,extra hardener(which was suggested by a body man),same results, a swipe or 2 and it went to silly putty then too putty like to spread..

    It's been 3 hours,all products are still soft and semi-pliable.

    Talk to me people,what did I do wrong?
    KISS's Avatar
    KISS Posts: 12,510, Reputation: 839
    Uber Member
     
    #2

    Jun 30, 2010, 09:50 PM

    What did you do wrong?

    Hints:
    Don't MIX hardener, kneed hardener. There is a difference. Your looking for a consistent color. Once you find the one that gives you the right amount of working time.

    Hardener not mixed - never dries

    Too little hardener - take FOREVER to dry

    Too much hardener - Dries looking at it.

    Never use a lot of material at once. 1/8" maximum.

    Apply in layers.

    Mix on a mixing board. Small amounts, you can use a paper tablet.
    KBC's Avatar
    KBC Posts: 2,550, Reputation: 487
    Ultra Member
     
    #3

    Jul 1, 2010, 05:14 AM
    I do understand the need to mix the hardener(in the tube first,then on the cardboard),naturally,I didn't do this on the first mix with the bondo,it came out watery and some hardener:(, then with the bondoglas,I did kneed to mix,then added enough for what I believed to be adequate,then a bit more, it still isn't hard more than 12 hour later, still too little I guess..

    And this stuff got stiff in like a few minutes, Less is more I guess.

    I'll have plenty of time(and holes to fill) to get this down,, just in time to not do it again for another 10-15 years.:D

Not your question? Ask your question View similar questions

 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

Bondo work [ 1 Answers ]

Where can I find free info. On how to do bondo on cars?


View more questions Search