Filling material Kemfil: composition, properties, price, instructions for use

"Kemfil" - glass ionomer material that quickly hardens, necessary for the restoration of class I and II cavities of deciduous teeth.

It has a powdery consistency and is also available in liquid form for manual dilution.

Composition

Consists of polyacrylic acid and aluminum silicate. The composition also includes sodium-aluminum-calcium-fluorine-phosphorosilicate glass, polycarboxylic and tartaric acids and iron oxide pigment.

Properties and characteristics

There are 7 shades of ChemFil:

№	Abbreviation	Shade name
1.	L	light
2.	LY	light yellow
3.	LYG	light yellow-gray
4.	Lg	light gray
5.	DG	dark grey
6.	DY	dark yellow
7.	GB	gray-brown

The filling material has a high adhesion to enamel and dentin, ensuring the strength, tightness and esthetics of the restoration.

Indications and contraindications

"Kemfil" is used for:

• restoration of cavities of I, II, III, V classes;
• fillings temporary teeth;
• restoration erosion;
• sealing cracks.

The material is contraindicated for covering the pulp (direct and indirect) and for permanent restoration of surfaces in the area of ​​teeth grinding.

Side effects:

1. In case of contact with the eyes, an irritating reaction occurs (redness, lacrimation), damage to the cornea. It is necessary to rinse the eyes with water and consult a doctor for first aid.
2. On contact with the skin, a rash of a red tint appears. It is necessary to immediately remove the product with a cotton swab and thoroughly wash the area with water and soap.
3. When hit on mucous membrane an inflammatory reaction develops in the oral cavity. If the material gets in, then remove it from the oral cavity with a cotton swab. Rinse with plenty of water and seek medical attention.

Mode of application

First, it is necessary to prepare the cavity and clean it, then protect pulp, air conditioning the cavity and set the matrix.

Before using Kemfil, you need to choose the correct color of the powder using the colors included in the kit. Then you need to do the following steps:

1. Using a mixing ratio (2 scoops of powder to 2 drops of liquid), mix the powder with the liquid.
2. Shake the powder container.
3. Take 2 tablespoons of powder, i.e. make the powder fit the edges of the spoon and apply it to the glass or palette.
4. Divide the powder into 2 equal parts.
5. Take a distilled water dispenser and holding the bottle upright, squeeze out 2 drops of water to 1 part.
6. Mix the first part in a few seconds, then add the second part of the powder and mix for 5-10 seconds. This mixture should take on the appearance of a composite resin.

It should be remembered that an increase in humidity and temperature in the room will reduce the working time and increase the curing time.

The operating time is 2 minutes from the beginning of use.

Curing time after mixing 2-3 minutes.

Introducing material into the cavity

At the time of application of the material, there should be no contact with saliva and water. The cement should be tightly packed into the desired cavity and a suitable contour should be created with the matrix. The matrix should be kept in the cavity for 5 minutes.

After removing the matrix, immediately coat the restoration with ChemVarnish using the applicators. Air dry the coated surface.

For a quality finish, apply 2 coats of ChemVarnish.

Final processing is carried out between 7 minutes and 24 hours. Polishing is carried out on return visit.

Precautionary measures

When using the material, it is necessary to take into account its features and observe precautions:

1. ChemFil contains ethyl acetate, which is capable of causing irritation upon contact with skin, oral mucosa and eyes. It also contains acids that cause burns.
2. The product must be used in strict accordance with the instructions.
3. An appropriate uniform, mask, goggles and gloves must be worn. Patients should also wear safety glasses.
4. To avoid contact of material with blood, liquids, etc. it is necessary to carry out the correct isolation with a rubber dam. Contact with such substances will result in unsuccessful restoration.
5. Bottles, powder spoons, shade scales and plates should not be in the area of ​​the doctor's working area. They must be kept on a sterile table and handled with sterile gloves to avoid contamination.
6. It is worth remembering that applicators are disposable and must be disposed of after the first use.
7. The drying crystals in the lid should be orange. If they have acquired a different color, then they have lost their activity.

Completeness

The kit includes:

• powder / liquid for manual mixing;
• ChemFil Tooth Cleanser: 6 ml;
• ChemVarnish: 12.5 ml;
• color palette.

Storage

Store the material in a dry place, protected from sunlight and moisture, away from flammable objects and power sources.

Use in a well-ventilated area, do not dispose of in drains.

Price

The cost of the ChemFil product on the territory of the Russian Federation is ~ 2000 rubles.

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