1 Scope
This standard specifies the test method and effect for antibacterial capability of paints film for buildings and woodware.
It may be used as reference for determination of antibacterial capability of other paints film.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions, of any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 1250 Rules for expression and judgement of limiting values
GB/T 1727 Methods of producing films of paints, varnishes, lacquers and related products on test panels
GB/T 3186 Paints, varnishes and raw materials for paints and varnishes—Sampling (GB/T 3186-2006, ISO 15528: 2000, IDT)
GB/T 4789.2 Microbiological examination of food hygiene—Detection of aerobic bacterial count
GB/T 9278 Temperatures and humidities for conditioning and testing of paint specimens (GB/T 9278-2008, ISO 3270: 1984, IDT)
GB 19258 Ultraviolet germicidal lamp
GB 19489 Laboratories—General requirements for biosafety
3 Terms and definitions
3.1
bacteriostasis
function of inhibiting the growth and reproduction of bacteria, fungi, molds and other microorganisms
3.2
sterilization
function of killing bacteria, fungi, molds and other microbial nutrients and propagules
3.3
antibacterial
general term for bacteriostasis and sterilization
3.4
antibacterial coating
coating with antibacterial effect
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Method description
5 Test conditions
6 Inspection procedure
7 Calculation of inspection results
8 Antibacterial durability test
9 Record of antibacterial effect and test results of antibacterial coating
