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| Client | Skyboys (hangzhou)Technology Co.,Ltd | ||||||||||
| ADD. | ------ | NO. | BZ1-2023-02227 | ||||||||
| Sample | Name | Medical Anti-microbial board | State | Normal | |||||||
| Brand | skyboys | Type/Model | ------ | ||||||||
| Manufacturer | |||||||||||
| Date of delivery | 2023-10-09 | Quantity | (80×80)mm 4 pieces, (250×250)mm 6 pieces etc |
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| Name of engineering |
------ | ||||||||||
| Test | Items | Density,Moisture Expansion Rate,Flexural Strength,Gloss,Adhesion,Hardness,Alcohol Resistant Wiping(100 times),Washability(10000 times),Radionuclide Limit,Formaldehyde Release limit,Antiba-cterial Perfor-mance. Antimi-crobial Durabi-lity,Mycotic Resistance, Anti-mold Durability. |
Place | Pinggu Lab | |||||||
| Instruments | Microcomputer controlled electronic universal testing machine,Oven,Electric pencil hardness tester etc. |
Date | 2023-10-16~11-20 | ||||||||
| Test based on | GB/T 7019-2014 Test Methods for Fiber Cement Prdoucts GB/T 9754-2007 Paints and varnishes-Determination of specular gloss of non-metallic paint films at 20°60and 85°etc |
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| Criteria based on | GB 6566-2010 Limits of Radionuclides in Building Materials GB 18580-2017 Indoor decorating and refurbishing materials-Limit of formaldehyde emission ofwood-based panels and finishing products GB/T21866-2008 Test method and effect for antibacterial capability ofpaints film HG/T 3950-2007 Antibacterial coating |
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| Conclusion | |||||||||||
| After testing,the test results of items 1 to 8 of the sample are detailed on page 2 of the report.The test results of item 9 meet the technical index requirements of the radionuclide limit of Class A decoration materials in GB 6566-2010 Limits of Radionuclides in Building Materials,and the production,marketing and use scope are not restricted.The test results of item 10 meet the technical index requirements of GB 18580-2017 Indoor decorating and refurbishing materials-Limit of formaldehyde emission of wood-based panels and finishing products with limit mark E1.The test results of items 11 and 12 meet the technical index requirements of Class I antibacterial performance and Class I antibacterial durability in GB/T 21866-2008 Test method and effect for antibacterial capability ofpaints film.The test results of items 13 and 14 were in line with the technical index requirements of Grade I of anti-fungal performance and Grade I of anti-fungal durability in HG/T 3950-2007 Antibacterial coating. |
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| Remarks | When there are differences in understanding between the Chinese and the English report. the Chinese report shall prevail. |
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| Approval | Verification | Chief tester | Tel. | Date | |||||||
| 010-80910381 | |||||||||||
| No. | Test Item | Test Method | Technical Index | Test Result | Evalu- ation |
||
| 1 | Density,kg/cm | GB/T 7019-2014 6 |
- - | 1.51 | -- | ||
| 2 | Moisture Expansion Rate,% |
GB/T7019-2014 8 |
- | 0.08 | - | ||
| 3 | Flexural Strength,MPa (dry state) |
GB/T 7019-2014 10 |
15.3 | -- | |||
| 4 | Gloss | GB/T 9754-2007 | - | 5.0~5.9 | --- | ||
| 5 | Adhesion,level (Cutting spacing of 3mm) |
GB/T 9286-2021 | - | 0 | -- | ||
| 6 | Hardness | GB/T 6739-2022 | - -- | 4H | -- | ||
| 7 | Alcohol Resistant Wiping(100 times) |
GB/T 23989-2009 (Method B) |
- | Pass(No substrate exposed) |
- | ||
| 8 | Washability (10000 times) |
GB/T 9266-2009 | - - | Pass(No substrate exposed) |
-- | ||
| 9 | Radionuclide Limit(A category decorative materials) |
IRa | GB 6566-2010 | ≤1.0 | 0.1 | PASS | |
| Ip | ≤1.3 | 0.2 | PASS | ||||
| 10 | Formaldehyde Release limit,mg/m³ |
GB 18580-2017 | ≤0.124 (Limit marking E) |
0.006 | PASS | ||
| 11 | Antiba- cterial Perfor- mance,% |
Escherich-ia Coli |
GB/T21866-2008 | I level≥99.00 (Antibacterial rate) |
99.42 | PASS | |
| Staphyloc- occus Aureus |
I level≥99.00 (Antibacterial rate) |
99.41 | PASS | ||||
| 12 | Antimi- crobial Durabi- lity,% |
Escherich-ia Coli |
GB/T21866-2008 | I level≥95.00 (Antibacterial rate) |
96.13 | PASS | |
| Staphyloc- occus Aureus |
I level≥95.00 (Antibacterial rate) |
96.45 | PASS | ||||
| No. | Test Item | Test Method | Technical Index | Test Result | Evalu- ation |
||
| 13 | Mycotic Resistance, level |
HG/T 3950-2017 Appendix B |
I level:0 (Mildew grade) |
0 | PASS | ||
| 14 | Anti-mold Durability, level |
HG/T 3950-2017 Appendix B |
I level:0 (Mildew grade) |
0 | PASS | ||
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