Certificate of Analysis
duha Institute of Technology all support the mission and craftsmanship arm, Do not be afraid of change do our best to satisfy customers who have the dream to the Institute will be further developed.
Selected as Excellent Quality Competitiveness
ISO 9001 Certification
Selected as a promising Incheon
ISO 9001 Certification
Recognized research institute
BIZ Certification
| TEST | UNIT | RESULT | REMARKS | |
| Heavy Metal <Lead/cadmium/mercury/Hexavalent Chromium> |
mg / kg | Non-detection | - | |
| Elongation | Width | % | 240 | Use : ASTM D638 |
| height | 210 | |||
| Tensile strength | width | kgf/cm | 414 | |
| Height | 456 | |||
| Load the nose | Wdith | kgf/cm | 106 | Use : ASTM D1004 |
| Height | 113 | |||
| Dimensional stability | Height | % | -1.3 | 250 x 250, 80`C x 30min |
| Formaldehyde | mg/m²h | 0.005 Under | By: 7days after the emissions 0.123m/m²h or less | |
| TVOCs | 0.323 | By: 7days after the emissions 0.4m/m²h or less | ||
| Facilitate the exterior weathering | - | No more than | No discoloration and wrinkles Jim phenomenon | |
| Abrasive | Num | 12 | - | |
| Water resistance | - | No more than | - | |
| Resistance | g | No more than | - | |
| Dissecting | - | No more than | 24 hours contact with vinegar | |
| Stain resistance | - | No more than | Planetary Magic with acetone and wipe graffiti | |