Ideal for casting gold up to 22K and other low-temperature alloys including bronze, nickel, and silver while still considered stable at top end temperatures. G-Cast Apex is an ultra-premium, gypsum bonded investment that incorporates temperature resistant refractory ingredients along with specialized control chemicals that make it the most user-friendly investment for gold on the market today.

Features:

Allows for the smoothest casting surfaces possible

Reduces surface tension on wax to supply bubble-free castings

Reliable consistency from batch to batch

Eliminates surface defects

Reduces finishing time, saving both time and money

G-Cast Investment powders are expertly crafted using only the highest quality, specially graded raw materials available, which includes the purest gypsum and a special premium-grade Cristobalite sourced from the USA. G-CAST powders offer unparalleled benefits such as having a prolonged working time for more mixing flexibility, outstanding thermal shock resistance in burnout, high thermal stability and batch to batch consistency unmatched by any other brand. Having superior quality that surpasses industry standards, professional, commercial-grade G-Cast Investment Powders prove to be the ultimate choice for all your investment powder requirements.

Caution: this product contains respirable crystallin silica.  Normal handling and use may generate dust which can irritate eyes, skin and nasal passages.  Use ventilation and safety protection, wash after use.  Long term, prolonged and/or massive inhalation of respirable crystalline silica dust may cause fibrosis, silicosis, lung damage and/or lung cancer.  Occupational exposure to respirable crystallin silica dust should be monitored and controlled.