Web Results

How to Remove Plaster of Paris from Cement - How To Clean Stuff.net

www.howtocleanstuff.net/how-to-remove-plaster-of-paris-from-cement/

Once it has hardened, it will require a solvent to dissolve it to remove it. Cement ... is to keep the acid moist so it can keep interacting with the plaster to soften it.

Plaster of Paris question - Sculpture Community - Sculpture.net

www.sculpture.net/community/showthread.php?t=722

I'm a beginner at sculpture, and I have a question about using plaster of paris. If I allow the plaster to harden in a large bucket, can I remove it ...

Plaster of Paris Mixing Guide... - Observations

www.observationsblog.com/sciencetechnologyexperiments/plaster-of-paris-mixing-guide

Jul 15, 2013 ... Plaster of Paris is a very soft mineral although it can be relatively strong ..... The commercial pop that I bought is not setting even after 36 hours of mixing. ...... The cure time is longer because it is more difficult for the cast to ...

How to Refresh Dry Old Plasticine for a New Art Project | FeltMagnet

feltmagnet.com/sculpture/How-to-rerfresh-your-used-plasticine-clay

Apr 23, 2016 ... Moulds can be made from Plaster of Paris or fibre glass. ... New plasticine that feels hard often softens after a little kneading on a hard surface.

ABC Online Forum

www2b.abc.net.au/science/k2/stn/archives/archive1/newposts/15/topic15578.shtm

Apr 18, 2002 ... I am searching for a salt that will assist in the dissolution of calcium sulfate. ... CaSO4 is plaster of paris, it has a solubility limitation in water, that is why it ... Patience is the key tho' , just leave it in the tub and in a few days the outside should start to soften . ... Time takes care of it after repea...

6. Mouldmaking and Plaster of Paris - Fastonline.org

www.fastonline.org/CD3WD_40/CD3WD/APPRTECH/G16FOE/EN/B398_8.HTM

F) After setting, the clay is removed and the cylindrical plaster roller is ready to .... Usually the easiest is leather-hard clay, which the plaster can be removed from ... Forming in the mould is done by building up a layer of soft plastic clay inside ...

Hard Water, Soft Water, by John Cowens | Essential Learning Products

www.essentiallearningproducts.com/hard-water-soft-water-john-cowens

meaning for kids after this lesson Soap won't lather in hard water (left) due to the ... Let the mixture stand overnight and allow the plaster of paris (which will not ...

Frequently Asked Questions About Casts - KidsHealth

kidshealth.org/en/parents/cast-faq.html

Plaster of paris casts are heavier than fiberglass casts and don't hold up well in water. ... The doctor wraps the plaster or fiberglass around the soft first layer. The outer layer is wet but will dry to a hard, protective covering. ... Once the cast is off, the injured area will probably look and feel pretty weird to your child: T...

GIB® Plaster of Paris » GIB®

www.gib.co.nz/products/plasters/gib-plaster-of-paris/

GIB<sup>®</sup> Plaster of Paris is a fine ground pure gypsum based plaster for use in moulding. Feature & .... If you stir too hard you get air bubbles into the mixture. ... Surplus casting plaster (after the mould is full) is best left in the mixing container to set. It will ... You can use lots of different materials to make a mould - anyth...

How should I care for my plaster cast? - NHS Choices

www.nhs.uk/chq/Pages/2543.aspx

Keep your arm or leg raised on a soft surface, such as a pillow, for as long as ... This will help any swelling to go down and will help the cast dry correctly. ... Plaster casts are made up of a bandage and a hard covering (usually plaster of Paris). ... your plaster cast still feels too tight after keeping it elevated for 24 hours; y...

More Info

How to Remove Dried Plaster of Paris | eHow

www.ehow.com

How to Remove Dried Plaster of Paris. Plaster of Paris is a compound of gypsum, a sedimentary rock, and water, that when heated can be cast into a strong ...

Acid For Plaster of Paris | Physics Forums - The Fusion of Science ...

www.physicsforums.com

Oct 25, 2006 ... I'm looking for an acid or whatever that will react with plaster of paris that ... It's Very difficult to find even a toxic chemical that can easily dissolve CaSO4. .... suggested possibly applying lemon juice after the plaster was dry, but ...

The Plaster FAQ—Working With Plaster » Juxtamorph » United ...

juxtamorph.com

It is often called plaster of Paris, because of the large deposits of pure gypsum ... Plaster molds can also be used to cast wax, if the mold is well-soaked beforehand. ... Just after the plaster gets too hard for you to pull your self out it begins to get ... If you plan to carve the plaster directly when semi-soft, try a hard plaster...