PVA
Kayayyaki: Polyvinyl barasa (PVA)
CAS#: 9002-89-5
Tsarin kwayoyin halitta: C2H4O
Tsarin Tsari:
Amfani: A matsayin nau'in guduro mai narkewa, galibi yana taka rawa na ƙirƙirar fim da haɗin kai. An yi amfani da shi sosai a cikin girman yadudduka, manne, gini, wakili mai girman takarda, fenti, fim da sauran masana'antu.
Ƙayyadaddun bayanai
| Abubuwa | Daidaitawa |
| Bayyanar | Farin foda |
| Tsafta | ≥90% |
| Sodium acetate | ≤2.5% |
| M | ≤5.0% |
| Ash | ≤0.7% |
| Farashin PH | 5-7 |
| Nau'in | 17-99/24-88/17-88/05-88/05-99 ect. |
Shiryawa: 20 ko 25KG / jakar ciki tare da jakunkuna na PE
Adana: Ajiye a wuri mai sanyi da bushe, kauce wa hasken rana.
Ku rubuta sakonku anan ku aiko mana