Lub Npe Tshuaj -
Hla siv: NIAX FH300
Specification:
|
Acide muaj nqi mg KOH / G |
1.0 MAX |
| Hydroxyl tus nqi mg KOH / G |
150-180 |
| Dej ntsiab lus |
MAX 0.004% |
Daim ntawv thov:
Ntxiv rau txhim kho ua npuas dej hardness, nws nce tensile, elongation thiab tsim kua muag zog.