YY 0270-2003
Dentistry-Denture base polymers (English Version)
- Standard No.
- YY 0270-2003
- Language
- Chinese, Available in English version
- Release Date
- 2003
- Published By
- Professional Standard - Medicine
- Status
- 2013-06
- Replace By
- YY 0270.1-2011
- Latest
- YY 0270.1-2011
- Scope
- 1.1 This standard classifies denture base polymers and copolymers, stipulates requirements and test methods, and stipulates requirements for product packaging, marking and instructions for use. 1.2 The manufacturer does not need to explain the detailed composition of product ingredients. 1.3 The denture base polymers referred to in this standard are as follows: a) Acrylate polymers; b) Acrylate polymers containing substituents; c) Vinyl ester polymers; d) Polystyrene; e ) Rubber-modified methacrylate polymers; f) Polycarbonates; g) Polysulfones; h) Dimethacrylate polymers; i) Polyacetals (polyoxymethylene); j) Copolymers or mixtures of the above polymers.
YY 0270-2003 history
- 2011 YY 0270.1-2011 Dentistry.Base polymers.Part 1:Denture base polymers
- 2003 YY 0270-2003 Dentistry-Denture base polymers
