320 a and 321b in the box of resin I just bought, will this work?

[Firefoxm31]

ok who can help me here...just opened my 321 smoothcast and they packaged part A as smoothcast 320...I don't want to destroy my molds anybody have any adverse affects mixing these two?

Will

 

[REL]

They'll work together, they did the same thing to me about a month ago, so I called and they said that part a is the same for all of them, it's the part b that determines the set up time.

 

[Firefoxm31]

thnks rel,
i took a chance and tried an old mold finding the results you mentioned above

Cheers,
Will