Alcovest alcohol coating for stellites - based on poly -silicates.

Alcoves - Poly -Silicate and alcohol coating, specially designed for stellite flows.

According to the ISO 15912: 2016 standard, ranks like type 2 coating, class 1. The coating contains quartz powder. Do not inhale this powder!

• Alcovest - Add the contents of the small bottle (b) to the bottle (A). Shake for 1 minute and let the mixture stand for 4 hours.
• After this period, the mixture will be ready to use.
• The mixed liquids are starting to react after 10 minutes.
• An increase in temperature should be respected.
• If the use of liquid lasts more than 10 days, it is advisable to redo the liquid.

Well respected the mixture doses. Do not put in contact with a bowl with plaster.

• Duplicate model: for 200 g of powder, use the following mixture: 15-16 ml liquid / 100 g powder.
• Cylinder: pour 400 g of powder,
• In both cases, if the mixture of the coating is done manually, do it on a vibrator.
• Prepare the liquid according to the desired concentration, add the powder to the liquid and vigorously mix 60 s.

Alcovest: 8-10 minutes (20-22 ºC) / Alcovest-Rapid: 6 minutes working time can be reduced if the liquid is at a higher temperature.

The working time can be prolonged when the liquid and/or the powder are at a temperature below 20 ° C.

• Duplicate can be performed with gelatin or silicone.
• Alcovest 35-40 minutes / Alcovest-Rapid: 30-35 minutes, both for duplicate models and for cylinders. 40 minutes in an oven at 220-240 ° C. According to the usual technique. We recommend the technodur hardener.
• Duplicate can be carried out with gelatin or duplication silicone.
• The filling of the models must be carried out on a vibrator. To guarantee smooth and hard surfaces, keep the vibrations for 10 minutes.

Alcovest: 35-40 minutes Alcohol : 30-35 minutes, both for duplicate models and for cylinders. 40 minutes in an oven at 220-240 ° C. According to the usual technique. We recommend the technodur hardener.

Alcovest Powder: Store at 18-25ºC. Maintain well closed packaging out of humidity.

This coating is sensitive to humidity, prolonged exposure to air can alter the characteristics of the product.

• A & B liquid Store at 7-20ºC.
• Conservative away from all sources of inflammation.
• Maintain well closed packaging after each use.
• Once the A&B liquids are mixed, if they are not used within 10 after, it is recommended to store the mixture in the refrigerator otherwise risk of crystallization.

Very flammable liquid and vapors Toxic by ingestion, by skin contact or inhalation, may have serious effects for organs.

Once the Alcovest coating is dry, place the cylinder in a cold oven and dry it for 30 to 60 minutes at 300 ° C depending on the number of cylinders.

• Heat go up to the desired temperature between 7 and 9 °/minute up to: 950 ° C for partial plates 1050 ° C for full plates.
• Maintain the final temperature 30 to 60 minutes depending on the number of cylinders.
• If these indications should not be respected, crevices can occur on the surface of the cylinders.
• After the casting, let the cylinder cool at room temperature.

Do not immerse the freshly sunk cylinders in cold water.

Delivery : Alcovest 20 kg cardboard + 1 liquid A + 1 liquid B.