alginate- pounds to cups

alginate- pounds to cups -make up and Prosthetics-


 





  Like A Story Filmmaking Archives
   Archive Low Budget Special Effects (MAKE-UP)
  alginate- pounds to cups


Author Topic:   alginate- pounds to cups
Jes-Adams
posted 01-24-2001 09:11 PM              
Every place I've found that sells alginate, sells it by the pound, every set of directions that I've found generally says use about 3 or 4 cups for a facial cast. I'm sure anyone who has done at least one life cast can tell me how many pounds of alginate I would need to buy to equal about 4 cups.

Jesse Adams www.division-nine.com

crazy lou
posted 01-24-2001 10:34 PM              
i think its roughly 4-5 cups per pound, but thats loosely (if at all) packed. This is just a guesstimation, since i never weighed the stuff. ask the places you're looking into, sales reps would brobably have a better idea


later
Tom

------------------
What everyone seems to forget is that once we look past race, religion, gender, and all that, everyone on this planet is first and foremost...

...a PERSON

LINKS(added to 01/16/01)

[This message has been edited by crazy lou (edited 01-24-2001).]

Wade
posted 01-24-2001 10:37 PM              
My bag of regular set alginate tells me:

For one scoop of powder, use 1/2 measure of water.


hope that helps...

------------------
**AOL IM - EyesRMaced**e-mail - dedhorse@ev1.net

Jes-Adams
posted 01-25-2001 12:59 AM              
I e-mailed 3 places on tuesday, and I have yet to receive a reply from any of them.. So I came to the good 'ole boys of LAS. Thanks for the info.

FXMan
posted 01-25-2001 08:11 AM              
Alginate usually comes in 2 1/2 pound amounts (or 1 lb. in a lot of places). But why 2 1/2 I have no idea. Anyway, in that 2 1/2 pound amount there is about 7 cups. I used almost a 2 1/2 pound amount to do a life cast of someone from the neck to almost the waist front and back. But for a front of face life cast it shouldn't take more than 2 - 3 cups maximum. Anything more is wasteful. Depends upon what you intend to do with it. But for the most part 3 cups is about average or slightly less.

If you need any more help just E-Mail or post.

FXMan

Jes-Adams
posted 01-31-2001 12:59 AM              
Just an update, I received my alginate, and I measured it just for my notes. I got 6 (packed) cups out of one pound of alginate.

thanks for the help.

FXMan
posted 01-31-2001 07:41 AM              
YIKES!!! Perhaps I better weigh the stuff I buy next time. Maybe it WAS a one pound bag that I used. Could have been. But maybe the vendors are shorting me. Hmmm?? Better check next time. THANKS for the update on the amounts.

FXMan

Jeff F
posted 01-31-2001 02:14 PM              
I wouldn't worry too much about this - I think this is fairly variable and a little subjective. Alginate is supposed to be shaken and "fluffed up" with air before measuring for mixing, so I suppose you might get different amounts of "packed" cups depending on how packed the measuring cup is. I suppose different brands might vary in density so a 2 1/2 pound container might vary in physical amounts.

In any case this is a fluffy powder, not something dense and granular like sugar. Then again, I wouldn't put it past some vendors to short people a bit, either!

------------------
Jeff F - Moderator
Magic and FX
Amazing the Masses

All times are ET (US)



Home - Archives - Special Effects