Polyvinylpyrrolidone Cross-njikọ PVPP Cas 25249-54-1
Polyvinylpyrrolidone cross-linked (PVPP) bụ polymer na-ejikọta ya na-adịghị edozi na mmiri, acids siri ike, ntọala siri ike, na ihe ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta site na polymerization nke vinyl pyrrolidone monomers n'okpuru ọnọdụ ụfọdụ. Dị ka ihe dị mkpa polymer mma ngwaahịa, PVPP nwere ọtụtụ magburu onwe na pụrụ iche Njirimara, na ọtụtụ ebe na-eji ntecha, nri, ọgwụ na ndị ọzọ ubi.
| Ngwaahịa | PolyKoVidoneTM-XL (Ụdị A) | PolyKoVidoneTM -10 (Ụdị B) |
| Ọdịdị | Ọcha ma ọ bụ odo-acha ọcha ntụ ntụ ma ọ bụ flakes | |
| Ihe mgbaze mmiri % max. | 1.0 | 1.0 |
| Uru pH (1% n'ime mmiri) | 5.0-8.0 | 5.0-8.0 |
| Mfu na ihicha % max | 5.0 | 5.0 |
| Sulfate ntụ % max | 0.1 | 0.1 |
| Ọdịnaya Nitrogen% | 11.0-12.8 | 11.0-12.8 |
| adịghị ọcha A(Vinylpyrrolidone) ppm max | 10 | 10 |
| Peroxide (dị ka H2O2) ppm max | 400 | 1000 |
| Ọla dị arọ ppm max | 10 | 10 |
| Akụkụ akụkụ (µm), ≥80% | 50-250 | 5-50 |
PVPP, dị ka ihe dị mkpa polymer mma ngwaahịa, nwere ọtụtụ magburu onwe na pụrụ iche Njirimara, na ọtụtụ ebe na-eji ntecha, nri, ọgwụ na ndị ọzọ ubi. N'ihi ịdị arọ molekụla dị elu na nhazi njikọ njikọ nke polyvinylketone na-ejikọta ya, ọ bụ ihe a na-apụghị imeri emeri na mmiri ma ọ nwere ike ime ka usoro netwọk ya gbasaa ngwa ngwa ma gbasaa mgbe ọ na-ezute mmiri. A na-eji PVPP eme ihe n'ọtụtụ ebe dị ka onye na-akpata nkwụsịtụ maka mbadamba nkume na nkà mmụta ọgwụ, yana nkwụsị nkwụsịtụ, ihe mgbagwoju anya maka ihe ndị na-emepụta ọgwụ, na ihe mgbagwoju anya maka tannins na polyphenols na ọgwụ ndị sitere na osisi.
| Ngwaahịa | Ntụpọ | CAS |
| Povidone ayodiin | PVP-I | 25655-41-8 |
| Polyvinylpyrrolidone | PVP | 9003-39-8 |
| Polyvinylpyrrolidone na-ejikọta ya | PVPP | 25249-54-1 |
| N-Vinyl-2-pyrrolidone | NVP | 88-12-0 |
| N-Methyl-2-pyrrolidone | NMP | 872-50-4 |
25kgs / drum, 9ton / 20' akpa
Polyvinylpyrrolidone Cross-njikọ PVPP Cas 25249-54-1
