PVA
Eru: Polyvinyl oti (PVA)
CAS #: 9002-89-5
Ilana molikula: C2H4O
Ilana igbekalẹ:
Nlo: Gẹgẹbi iru resini tiotuka, o kun ṣe ipa ti ṣiṣẹda fiimu ati isomọ. Ti a lo jakejado ni wiwọn aṣọ, alemora, ikole, oluranlowo iwọn iwe, awọ awọ, fiimu ati awọn ile-iṣẹ miiran.
Sipesifikesonu
| Awọn nkan | Standard |
| Ifarahan | funfun lulú |
| Mimo | ≥90% |
| Iṣuu soda acetate | ≤2.5% |
| Alayipada | ≤5.0% |
| Eeru | ≤0.7% |
| Iye owo PH | 5-7 |
| Iru | 17-99 / 24-88 / 17-88 / 05-88 / 05-99 ect. |
Iṣakojọpọ: 20 tabi 25KG / apo inu pẹlu awọn baagi PE
Ibi ipamọ: Itaja ni itura ati ki o gbẹ ibi, yago fun orun.
Kọ ifiranṣẹ rẹ nibi ki o si fi si wa