NF EN ISO 20795-2

NF EN ISO 20795-2

June 2010
Standard Cancelled

Dentistry - Base polymers - Part 2 : orthodontic base polymers

ISO 20795-2:2010 is applicable to orthodontic base polymers and copolymers used in the construction of both active and passive orthodontic appliances and specifies their requirements. It also specifies test methods to be used in determining compliance with these requirements. ISO 20795-2:2010 further specifies requirements with respect to packaging and marking the products and to the instructions to be supplied for use of these materials.

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Main informations

Collections

National standards and national normative documents

Publication date

June 2010

Number of pages

41 p.

Reference

NF EN ISO 20795-2

ICS Codes

11.060.10   Dental materials

Classification index

S91-257-2

Print number

1 - 22/06/2010

International kinship

ISO 20795-2:2010

European kinship

EN ISO 20795-2:2010
Sumary
Dentistry - Base polymers - Part 2 : orthodontic base polymers

ISO 20795-2:2010 is applicable to orthodontic base polymers and copolymers used in the construction of both active and passive orthodontic appliances and specifies their requirements. It also specifies test methods to be used in determining compliance with these requirements. ISO 20795-2:2010 further specifies requirements with respect to packaging and marking the products and to the instructions to be supplied for use of these materials.

Standard replaced by (1)
NF EN ISO 20795-2
June 2013
Standard Current
Dentistry - Base polymers - Part 2 : orthodontic base polymers

ISO 20795-2:2013 is applicable to orthodontic base polymers and copolymers used in the construction of both active and passive orthodontic appliances and specifies their requirements. It also specifies test methods to be used in determining compliance with these requirements. It further specifies requirements with respect to packaging and marking the products and to the instructions to be supplied for use of these materials.

Table of contents
  • Avant-propos
    iv
  • Introduction
    v
  • 1 Domaine d'application
    1
  • 2 Références normatives
    1
  • 3 Termes et définitions
    1
  • 4 Classification
    2
  • 5 Exigences
    3
  • 5.1 Produits non polymérisés
    3
  • 5.2 Produits polymérisés
    3
  • 6 Échantillonnage
    6
  • 7 Préparation des plaques-échantillons et des éprouvettes
    6
  • 7.1 Environnement du laboratoire
    6
  • 7.2 Modes opératoires
    6
  • 7.3 Équipement spécial
    6
  • 8 Méthodes d'essai
    6
  • 8.1 Contrôle de détermination de la conformité
    6
  • 8.2 Couleur
    7
  • 8.3 Aptitude au polissage, absence de porosités, résistance à la flexion et module d'élasticité
    7
  • 8.4 Ténacité avec essai de cintrage modifié
    11
  • 8.5 Teneur résiduelle en monomères à base de méthacrylate de méthyle
    15
  • 8.6 Plastifiant(s), le cas échéant
    21
  • 8.7 Absorption et solubilité dans l'eau
    25
  • 9 Exigences relatives à l'étiquetage, au marquage, à l'emballage et instructions fournies par le fabricant
    28
  • 9.1 Emballage
    28
  • 9.2 Marquage des emballages et conteneurs externes
    28
  • 9.3 Instructions fournies par le fabricant
    29
  • Annexe A (normative) Méthode de CLHP pour la détermination de la teneur en MMA
    30
  • Bibliographie
    33
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