Fixing cracks in greenware pottery using ‘magic water’

Using a easily created chemical formulation called ‘magic water’ any cracks in pre-fired ceramics can be seamlessly fixed

Material

Ceramic

Craft

Ceramics and pottery-making

General Technique

Surface modifying

Specific Technique

fixing cracked ceramics

Properties & Qualities

Application

Product, Sculpture, Other

Qualities

3D, Textured / tactile

Colour

Other

Sample Information

Date of creation

26/08/2023

Process & Production

Using a sponge lightly soaked in the ‘magic water’ massage the cracked area slowly to rehydrate the clay – do this in stages until the clay becomes amenable to manipulation. To do this several times on both sides of the crack then use a a finger to buff and smooth area then let dry. The crack should not reform in the kiln if done correctly.

Recipe Details

Recipe for ‘magic water’ 1.25 litres of water 1 tbsp of sodium silicate 1/2 tsp of soda ash Mix well and use (can also be used to make slip for joining if mixed with powered dry clay until a thick paste forms)thanks to Steph Liddle for sharing this recipe

Credits

Craft Maker

Persephone Russell

Library Contributor

Persephone Russell

Photographer

Persephone Russell