Polyvinyl Ọtí PVA
eru: Polyvinyl Ọtí PVA
CAS #: 9002-89-5
Fọọmu: C2H4O
Ilana Igbekale:
Awọn lilo: Bi resini tiotuka, ipa akọkọ ti fiimu PVA, ipa ifunmọ, o jẹ lilo pupọ ni pulp aṣọ, adhesives, ikole, awọn aṣoju iwọn iwe, awọn kikun ati awọn aṣọ, awọn fiimu ati awọn ile-iṣẹ miiran.
Awọn pato
| Nkan | Standard |
| Ifarahan | funfun lulú |
| Hydrolysis mol | 86.0-90.0% |
| Viscosity mPa ká | 46.0-56.0 |
| Mimo | ≥93.5% |
| Nkan iyipada | ≤5.0% |
| PH | 5.0-7.0 |
| 120 apapo kọja oṣuwọn | ≥95% |
Kọ ifiranṣẹ rẹ nibi ki o si fi si wa