Porcelain Casting Slip – Smooth, White & Reliable

Decopot’s porcelain casting slip is a ready-to-use, high-quality slip formulated for slip casting pottery and ceramics. Known for its excellent flow, fine detail reproduction, and very white fired finish, this slip is ideal for functional ware, decorative forms, and translucent porcelain work. Supplied in 10-litre plastic buckets, it’s suitable for Cone 6 glaze firing, with tested strength and stability between 1160°C and... Read More

Porcelain Casting Slip – Smooth, White & Reliable

Decopot’s porcelain casting slip is a ready-to-use, high-quality slip formulated for slip casting pottery and ceramics. Known for its excellent flow, fine detail reproduction, and very white fired finish, this slip is ideal for functional ware, decorative forms, and translucent porcelain work. Supplied in 10-litre plastic buckets, it’s suitable for Cone 6 glaze firing, with tested strength and stability between 1160°C and 1240°C

Product Specs:

– Porcelain casting slip – Supplied in 10L plastic buckets
– Bisque fire: 900–1000°C
– Glaze fire: 1160–1240°C
– Water absorption:  
• 1160°C – 4%  
• 1200°C – 0.5%
– Shrinkage: 17.5%

Note: We do not hold extensive stock of casting slip, as it is best used fresh. Please place your order in advance if your needs are time-sensitive or large in volume.

Need to fine-tune the slip for your moulds or local conditions? Download our Adjusting Casting Slip Fact Sheet for helpful advice.

Whether you’re casting mugs, sculptures, or fine porcelain forms, this slip delivers a smooth casting experience and a bright white finish that's perfect for clear or coloured glazes.

If you would like to order 10+ buckets or have 10+ buckets to refill, please contact us directly at sales@decopot.co.nz or call us at 06 356 9886