Skip to product information
1 of 3

Sio-2

Clay SiO2 PRNF black 40%, 0.5 mm fireclay - 12.5 kg

Clay SiO2 PRNF black 40%, 0.5 mm fireclay - 12.5 kg

Regular price €15,95 EUR
Regular price Sale price €15,95 EUR
Sale Sold out
Taxes included.
Quantity

Product description

Spanish clay SiO2 PRNF black

Black sculpting clay with 40% fine fireclay 0-0.5 mm
Designed for artistic ceramics, ideal for sculpture. Its high fireclay content provides a beautifully textured surface and excellent drying and firing properties. The beautiful, intense black color, fired in an oxidizing atmosphere, is a unique feature of the PRN series, making it an ideal medium for artistic expression.

In a reducing atmosphere, metallic effects with shades of blue are achieved. Available as a ready-to-use plastic mass, it's ready to use right out of the box.

  • Firing range: 1200-1260ºC / Cone 5-7
  • Bisque temperature: 1000ºC / Cone 06
  • Water content: 21%
  • Plasticity (IP Atterberg): 19
  • Carbonate content (CaCO3): 0%
  • Shrinkage on drying: 8.1%
  • Shrinkage at 1260ºC: 3.7%
  • Porosity (water absorption) 1260ºC: 8.8%
  • Dry bending strength: 5.7 N/mm2
  • Bending strength at 1260ºC: 29.5 N/mm2
  • Thermal expansion coefficient 1260ºC (25-500ºC): 50.8x10^-7ºC^-1
  • Package weight: 12.5 kg.

Product features

kolor brown, black
polski_tytul clay-sio2-prnf-black-40-05-mm-fireclay-125-kg
przeznaczenie beginners and for children, carving, universal, cancer firing
temperatura_spieku High melting point - up to 1300°C

How to use?

Complaints and returns

Pursuant to Article 9 of Directive 2011/83/EU of the European Parliament and of the Council on consumer rights, consumers have the right to withdraw from the contract within 14 days. Detailed rules are set out in the Ceramiq.pro Store Terms and Conditions.

Shipping costs

The cost of packaging and delivery depends on the type and weight of the products ordered.

To find out the price, complete your order and go to the cart page. Below the list of products, you will see a list of available options and a summary of shipping costs.

Standard delivery service does not include carrying in or unpacking the shipment. The maximum weight of 1 order cannot exceed 30 kg (weight with packaging). Orders consisting of products, none of which are heavier than 30 kg, are sent in one package (shipment). If you are interested in purchasing a larger quantity of goods, please place several separate orders.

Some forms of delivery or payment may be unavailable for selected products or countries, due to restrictions introduced by carriers.

Important! If you receive a message that we do not deliver to your country (Europe), make sure that the weight of a single order - 30 kg - has not been exceeded.

Shipping Notice:
For safety reasons, plaster molds are shipped individually. We do not
combine multiple molds in one order, as we cannot guarantee they will
arrive intact. This helps minimize the risk of damage during transport.

Product safety

Seller: Ceramiq.pl Sp. z o. o. (formerly: Ceramiq.pl Agnieszka Barnat), KRS 0001144557, NIP: 5214099429, BDO 000663733, 02-908 Warsaw, ul. Czyżewska 5, telephone: +48 222 501 777.

All products available in the Ceramiq.pro store meet safety requirements in accordance with applicable Polish and EU law. We ensure the quality and origin of our materials to ensure they are completely safe both during the creation process and in the finished ceramic products.

  • Support and advice
  • Easy product return
  • Fast home delivery
View full details

Ask about the product

Send us your product questions. We'll be happy to provide any information and advise you on your selection. We'll respond as quickly as possible, so you can make an informed decision and enjoy your purchase with confidence.

shopping_bag

A wide selection of materials

Everything you need for pottery – clay, glazes, paints, tools and kilns.

support_agent

Professional advice

Experts are happy to help you choose products and provide practical tips.

co_present

Workshops and courses

Develop your skills at the Ceramics School and during inspiring workshops.

favorite

Passion and community

A place where ceramists meet, share experiences and support each other.