GC-4I Ceramic gypsum

GC-4I Ceramic gypsum

The GC-4I ceramic gypsum is a product of partial dehydration and grinding of carefully selected gypsum from the deposits of NOWY LĄD mine.
It is used in the ceramics industry for the production of ceramic moulds and in the construction industry for the production of gypsum tiles and panels and covings. It is also used in the production of finishing elements such as putty and plaster. It is used by antique restorers. 

Technical parameters

Setting start:

after 6 min. at the earliest

Bend strength after 2h

2,0 N/mm2

Compressive strength after 2h

at least 4.0 N/mm2

Water-plaster ratio

around 80/100
the consistency of the substance has to be adapted to individual production goals


Paper bags with foil lining 40kg.

Transport and storage

Gypsum sealants should be transported and kept in dry places in sealed bags.
Protect against humidity.
The absorption of humidity may change the physical parameters of the plaster: setting time and strength.