Starch ether (nke a makwaara dị ka mmanu polymer)

Echiche: Ụdị starch na-abụghị ionic nke a kwadebere site na mmeghachi omume etherification nke propylene oxide na starch n'okpuru ọnọdụ alkaline, nke a makwaara dị ka starch ether.Akụrụngwa bụ tapioca starch.N'ime ha, ọdịnaya hydroxypropyl bụ 25%, nke bụ anti-thixotropic.N'ihi obere viscosity ya, elu hydrophilicity, ezigbo fluidity, adịghị ike retrogradation na elu kwụsie ike, ọ na-ọtụtụ ebe na-ewu na mma ụlọ ọrụ, dị ka ewu akọrọ ntụ ntụ, plasta, nkwonkwo nrapado na ndị ọzọ na-anọpụ iche Na alkaline mejupụtara ihe, melite n'ime ime. nhazi nke ihe onwunwe, ma nwee ezigbo ndakọrịta na ihe mgbakwunye dị na ya, nke mere na ngwaahịa ahụ na-eguzogide ọgwụ na-ekpo ọkụ na-ekpo ọkụ, mgbochi sag, ma na-eme ka arụ ọrụ na ịrụ ọrụ na-arụ ọrụ dịkwuo mma.

Ọdịdị: ọcha ntụ ntụ

njirimara:

1. Ike dị oke ngwa ngwa ngwa ngwa: viscosity ọkara, njigide mmiri dị elu;

2. Usoro ọgwụgwọ ahụ dị ntakịrị, na usoro ọgwụgwọ dị oke ala nwere ike nweta mmetụta dị elu;

3. Meziwanye ikike mgbochi sag nke ihe n'onwe ya;

4. Ọ nwere ezigbo mmanu mmanu, nke nwere ike imeziwanye arụmọrụ ọrụ nke ihe ahụ ma mee ka ọrụ ahụ dị nro.

ọkọlọtọ ọkọlọtọ: 25kg

jiri:

A na-eji ether starch emezigharị eme ihe na-ewu, tumadi maka ndim na mgbochi sagging, na cellulose ether bụ nke kachasị maka njide mmiri, ya mere a na-eji starch ether eme ihe na cellulose ether;

Ọ nwere ike ịgbanye ma na-ejigide mmiri, na-emepụta uru ndị na-akwado ya (dị ka usoro ahụ si dị, belata ego HPMC ihe dị ka 30% ma dochie ya na starch ether iji mee ka arụmọrụ ngwaahịa dịkwuo elu)

Site na ule ahụ, a na-ewere ya na ọ bụ nhọrọ ka mma ịgbakwunye mmanu dị elu na ntinye mgbidi dị n'èzí na gburugburu ebe okpomọkụ dị elu n'oge okpomọkụ.Mmanu mmanu bụ nke polymer compound, na rheological mmanu bụ tumadi iji melite ewu arụmọrụ na ciment dabeere usoro.Oge mepere emepe na arụmọrụ na-agbanwe agbanwe.Na-abawanye ike ịrụ ọrụ na nguzogide sag nke ngwa agha, plasta, renders, plasters na adhesives ma gbochie delamination nke ciment na-edozi onwe ya.Ihe kpatara njide mmiri bụ na e nwere ọnụ ọgụgụ buru ibu nke ọrụ hydrophilic na agbụ molekụla ya.N'ihe banyere scraping na mkpuchi ugboro ugboro, ọ gaghị atụfu mmiri, nwere ọrụ njigide mmiri dị ịrịba ama, ma nwee thickening na thixotropy n'otu oge ahụ, na-eme ka ihe owuwu ahụ dịkwuo nro ma nwee ike dochie cellulose nke ọma, mana ọnụahịa ya bụ naanị cellulose ether, na usoro ọgwụgwọ ya bụ 0.5kg-1kg, bụ ihe dị oke ọnụ ahịa, ma ọ bụrụ na ejiri ya na cellulose ether, lignocellulose, na redispersible latex ntụ ntụ, mmetụta ga-aka mma.