NF EN ISO 20795-1
NF EN ISO 20795-1

NF EN ISO 20795-1

January 2009
Standard Cancelled

Dentistry — Base polymers — Part 1: Denture base polymers

Main informations

Collections

National standards and national normative documents

Publication date

January 2009

Release date

mai 2013

Number of pages

48 p.

Reference

NF EN ISO 20795-1

ICS Codes

11.060.10   Dental materials

Print number

1 - juin 2009

International kinship

ISO 20795-1:2008

European kinship

EN ISO 20795-1:2008
Standard replaced by (1)
NF EN ISO 20795-1
NF EN ISO 20795-1
June 2013
Standard Current
Dentistry - Base polymers - Part 1 : denture base polymers

ISO 20795-1:2013 classifies denture base polymers and copolymers and specifies their requirements. It also specifies the 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. Furthermore, it applies to denture base polymers for which the manufacturer claims that the material has improved impact resistance. It also specifies the respective requirement and the test method to be used. ISO 20795-1:2013 applies to denture base polymers such as those listed below: poly(acrylic acid esters); poly(substituted acrylic acid esters); poly(vinyl esters); polystyrene; rubber modified poly(methacrylic acid esters); polycarbonates; polysulfones; poly(dimethacrylic acid esters); polyacetals (polyoxymethylene); copolymers or mixtures of the polymers listed in 1 to 9.

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