Rooj Zaum Series
Daim Ntawv Thov Teb:Tsheb lub rooj, backrest thiab headrest
Nta:Tsawg ntom ntom, siab elasticity, tsim nyog hardness, siab indentation piv thiab xis caij
Kev qhia tshwj xeeb
| Yam | DHR-a | DHR-B |
| Feem tsawg | 100 | 45-65 |
| Cov tub ntxhais me (kg / m3) | 40-50 | 45 |
| Rov qab (%) | 50-70 | |
| Tensile Lub Zog (KPA) | 130-220 | |
| Elongation thaum so (%) | 90-130 | |
| Kua muag lub zog (N / CM) | 1.2-2.5 | |
| 75% Kev Tsim Nyog Teeb | 7-12 | |
Sau koj cov lus ntawm no thiab xa mus rau peb
