Color A4 Porcelain Dental Material VITA Classic Paste Opaque , 6 Min Heat Time

 

 

 

 

Paste Opaque VITA Classic Color A4

 

 

Dental Porcelain Material

 

 

 

    Paste opaque classic color A4is our new products for metal using, total 16 colors,

 

following VITA shade guide. Paste opaque classic color A4 will be used after first fired

 

washing opaque, helping to cover the color of metal. The labs can print this classic color A4

 

of paste opaque once or twice depanding on the labs technicans. Even you can print this

 

classic color A4 of paste opaque directly withour washing opaque when you use nickel

 

chrome porcelain with Be. Nowadays a lot of labs choose our paste opaque instead of

 

others, because of the good quality and color. You will be surprised at the quite prefect

 

bonding strength of this paste opaque.

 

 

 

 

 

 

The Firing Schedule of A4 Paste Opaque:

 

 

 

 

1. Preheat Temp: 600℃

 

2. Drying Time: 6 min

 

3. Heat Time: 6 min

 

4. Final Temp: 930℃

 

5. Holding Time: 1 min

 

6. Vacuum Start: 600℃

 

7. Vacuum Time: 6 min

 

 

 

 

 

Paste Opaque A4 Compositon is Following:

 

 

 

 

SiO2: 35~65

Al2O3: 10~25

K2O: 8~15

TiO2:5~15

CeO2: 4~12

Pigment: 0~12

 

 

 

 

 

 

The Characteristics of A4 Paste Opaque:

 

 

 

 

Cover the color of metal quite well, no yellowrish.

No bubbles and cracks on the surface of opaque after firing.

Very easy for using, especially for new staff.

Prefect bonding strength of porcelain fused to alloy or washing opaque.

 

 

Now Our Company Gives Big Supporting Policy for New Market Dealer,

 

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