Polyanionic cellulose (PAC) bụ ihe soluble mmiri nke ethers cellulose nke sitere na cellulose eke emebere site na mgbanwe kemịkalụ.Ọ bụ cellulose ether dị mkpa na-edozi mmiri nke nwere ezigbo nkwụsi ike okpomọkụ na nguzogide nnu.Mmiri apịtị nke PAC kwadebere na-enye ezigbo mbelata mmiri na-efunahụ, mgbochi na oke okpomọkụ.A na-eji ya eme ihe n'igwu mmanụ, ọkachasị olulu mmiri nnu na igwu mmanụ n'ụsọ mmiri.
Nkọwapụta:
| Ụdị | PAC-HV | PAC-LV |
| Viscosity | 50mPa.s min. | 40mPa.s min. |
| Tụchaa olu (n'ime mmiri mmiri/KCL) | 23 ml nke kacha. | 16 ml nke kacha. |
| Mmiri | 10 max. | 10 max. |
| DS | 0.9 | 0.9 |
Mbukota: na 25kg kraft akwụkwọ akpa.
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Oge nzipu: Eprel-22-2022
