Hydroxyethyl methyl cellulose

Hydroxyethyl methyl cellulose (HEMC) kwadebere site na iwebata ethylene oxide substituent n'ime methyl cellulose (MC). Ndidi nnu ya dị mma karịa nke polymer na-agbanweghị agbanwe, na ikuku gel nke methyl hydroxyethyl cellulose dị elu karịa nke methyl cellulose.

P .Ozi

1. Ọdịdị: Agba ọcha ma ọ bụ uzuzu na-acha ọcha, enweghị akwụkwọ na-arụ ọrụ igwe, enweghị isi na enweghị ụtọ

2. Gel okpomọkụ (℃) ： 60-90

3. Mmiri mmiri （Wt%）: ≤5.0

4. Ash ọdịnaya （Wt%）: ≤5.0

5.HP: 5.0-8.0

6. Fin Fin: ≥80 Mesh

7. Viscosity （mPa.s, 2% ngwọta mmiri, 20 ± 0.2 ℃）: 100000-20000

Ⅱ.Mere arụmọrụ ọrụ aka

1. Solubility: ihe nlele H na HEMC nwere ike igbari ya na mmiri oyi na mmiri ọkụ, ebe a ga-agbaze ụdị L naanị na mmiri oyi, ebe HEMC anaghị agbaze na ọtụtụ ihe nrịba edozi. A na-achụsasị HEMC a na-emeso ya na mmiri oyi ma ghara ịgbatị. Agbanyeghị, enwere ike ịgbari ya ngwa ngwa site na ịhazigharị uru pH ya na 8-10

2. Nkwụsi ike PH: uru pH dị n’etiti mgbanwe mgbanwe visioma nke 2-12 dị obere, agafere viscosity a gbadata

3. HEMC nwere njirimara nke ndim, nkwusio, mgbasa, nrapado, emulsification, imeputa ihe nkiri na njigide mmiri, ikike mmiri ya nwere karie nke methylcellulose. Nkwụsi ike viscosity, nguzogide mildew na dispersion dị mma karịa cellulose hydroxyethyl

. Ojiji na ịkpachara anya

A na-ejikarị HEMC eme ihe mkpuchi na mmiri, ihe eji ewu ụlọ na ihe eji arụ ụlọ, ụdị obibi akwụkwọ, mado mmanụ, wdg

. Ihe ngwugwu na nchekwa

1. Ngwaahịa a nwere mpempe data nchekwa nchekwa yana nchekwa nnabata njem nchekwa

2.A na-akwakọ ngwaahịa a na 25 kg kraft paper and plastic film lined film bag

3.Sigharịa n'ebe kpọrọ nkụ, toaa ntị na nsị mmiri