PVA
Ngwaahịa: Polyvinyl mmanya (PVA)
CAS #: 9002-89-5
Usoro ihe omimi: C2H4O
Usoro nhazi:
Na-eji: Dị ka ụdị resin soluble, ọ na-abụkarị ọrụ nke imepụta ihe nkiri na njikọta. A na-eji ya eme ihe n'ụdị textiles, nrapado, ihe owuwu, onye na-emepụta akwụkwọ, mkpuchi agba, ihe nkiri na ụlọ ọrụ ndị ọzọ.
Nkọwapụta
| Ihe | Ọkọlọtọ |
| Ọdịdị | Ọcha ntụ ntụ |
| Ịdị ọcha | ≥90% |
| Sodium acetate | ≤2.5% |
| Na-agbanwe agbanwe | ≤5.0% |
| Ash | ≤0.7% |
| Uru PH | 5-7 |
| Ụdị | 17-99/24-88/17-88/05-88/05-99 ect. |
Nkwakọ ngwaahịa: 20 ma ọ bụ 25KG / akpa n'ime ya na akpa PE
Nchekwa: Chekwaa n'ebe dị jụụ na nke akọrọ, zere ìhè anyanwụ.
Dee ozi gị ebe a ziga anyị ya