Daim txaj pw thiab rooj zaum npo ua npuas ncauj
Cov Ntawv Thov:Mas siv rau kev ua rooj tog, rooj zaum, sofas, pam txaj thiab lwm yam khoom loj
Nta:Kev muaj suab paj zoo heev, cov kws kho zoo nkauj, kev tiv thaiv ib puag ncig thiab cov ntxhiab tsw tsis muaj ntxhiab.
Kev qhia tshwj xeeb
| Yam | DHR-a | DHR-B |
| Feem tsawg | 100 | 40-50 |
| Cov tub ntxhais me (kg / m3) | 40-60 | |
| Rov qab (%) | 50-75 | |
| 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 | |
| Cov qib hnub | 2.7-3 | |
Sau koj cov lus ntawm no thiab xa mus rau peb
