Xthetic® cold

Denture Base Resin, Autopolymer

Denture Base Resin, Autopolymer. Acrylic resin for the manufacture of removable or fixed dentures by using the pouring technique.

Indications

  • Completion of framework dentures
  • Casting of complete dentures
  • partial or total relinings (indirect method)
  • Additions and repairs

Product features

  • universal use
  • comfortable processing time
  • very good flow ability
  • mucous membrane compatible
  • physiological shades and absolute color stability
  • Cadmium free
  • evaluated and certified biocompatibility

Mixing ratio:

10g of powder with 7g of liquid

Processing Times:

Swelling phase: approx. 30 sec
Pouring phase: approx. 3 min
Plastic-modelling phase: approx. 3 min

Polymerization:

The polymerization is carried out under a pressure of 2-3 bar and a water temperature of 45°C for about 15 minutes.

Shades:

The material is available in colorless/clear, pink, pink V (veined), pink TL (translucent), pink TLV (translucentveined), pink opaque, V5, and pink C34.

Delivery forms:

Powder: 100g, 1.000g, 5.000g
Liquid: 80 ml, 500ml, 5.000ml

Classification according to ISO 20795-1, Type 2 group 1 and according to MDD 93/42/EEC Annex IX, Class IIa for removable and for fixed dentures..


Mechanical properties acc. to ISO 20795-1 Requirements Xthetic® cold
Ultimate flexural strength in MPa min. 60 73
Flexural modulus in MPa min. 1500 2400
Maximum stress intensity factor in MPa not required -
Total fracture work in J/m² not required -
additional properties acc. to ISO 20795-1 Requirements Xthetic® cold
Water absorption in μg/mm³ max. 32 22
Solubility in μg/mm³ max. 8,0 2,3
Residual monomer in % max. 4,5 2,4
Other requirements Xthetic® cold
DIN EN ISO 20795-1 Requirements concerning the packing plasticity not required
DIN EN ISO 20795-1 Requirements concerning the surface characteristics and the shape capability fullfilled
DIN EN ISO 20795-1 Requirements concerning the color and the color stability fullfilled
DIN EN ISO 20795-1 Requirements concerning the translucancy and the freedom from porosity fullfilled
DIN EN ISO 20795-1 Requirements concerning the bonding to synthetic polymer teeth fullfilled
DIN EN ISO 10993 Requirements concerning the biocompatibility fullfilled