JUMA®: is a material that reacts and is worked similarly to ivory. JUMA is a polyurethane based material that as a certrificat in complicancy
Key caracteristics for the JUMA® are as followed :
- Excellent mecanical workability when it comes to piercing, fraissing, grinding and polishing
- risque minimal de rupture due à une composition structurelle homogène.
- Minimal risk of breaking due to homogenous structural composition.
- propriétés de surface supérieure grâce à la dureté de la surface.
- Surface properties are superieur thanks to its hard surface
- resistant to all ordinary substances like cleaning agents, oils, greases, acids or alcalines
- Peu ou pas d'absorption de l'eau - l'hydrolyse stable.
- Little or no absorbing by water- Stable hydrolyse
- Can be theromoformed in boiling water
- Can be polished and vernished
- Nice touch thanks to its great thermiques attributes.