Siv ntawm hydroxypropy kasthylcellose

1. Txheej kev lag luam: Nws yog siv los ua cov tuab dua, dispersant thiab stabilizer nyob rau hauv txheej kev lag luam, thiab muaj kev sib raug zoo hauv dej lossis cov kuab tshuaj organic. Raws li cov xim tshem tawm.

2. Kev lag luam tej hub

3. Lwm tus: Cov khoom no tseem dav siv nyob rau hauv tawv, ntawv cov khoom, txiv hmab txiv ntoo thiab zaub ua lag luam, thiab lwm yam.

4. Ink Printing: Nws yog siv los ua cov tuab dua, dispersant thiab stabilizer nyob rau hauv kev lag luam hauv Ink, thiab muaj kev sib raug zoo hauv dej lossis cov kuab tshuaj organic.

5. Yas: Siv los ua cov ntawv tso tawm tawm, mos muag, roj nplua nyeem, thiab lwm yam.

6. Cov tshuaj polyvinyls: Nws yog siv los ua cov ntawv tsis sib xws hauv kev tsim cov polyvinyl chloride, thiab nws yog lub ntsiab uckiliary Tus neeg sawv cev rau npaj luam ntawv polymerization.

7. Kev lag luam kev tsim kho: raws li cov dej-tuav cov neeg sawv cev thiab cov so ntawm cov ceg xis, nws tuaj yeem ua rau lub tshuaj khib twj tso kua mis. Hauv plaster, gypsum, putty hmoov lossis lwm yam khoom siv tsev ua ib phau ntawv no los txhim kho kom txhim kho kev ua haujlwm thiab lub sijhawm ntev. Nws tuaj yeem raug siv ua cov pob zeb muab tshuaj txhuam, Marble, Yas kho kom zoo nkauj, thiab tuaj yeem txo tus nqi ntawm xis mas. Cov dej ua haujlwm khaws cia ntawm hydroxyprropylulose hpmc txwv tsis pub qeeb tom qab daim ntawv thov, thiab txhim kho lub zog tom qab ua kom tawv.

8. Tshuaj lag luam: cov khoom siv txheej; daim nyias nyias cov ntaub ntawv; Tus Nqi-Tswj-Cov Khoom Siv Polymer rau kev npaj ua kom tau txais; stabilizers; Cov neeg sawv cev tsis ncua; ntsiav tshuaj nplaum; Viscosity-ntau cov neeg sawv cev

Xwm:

1. Pom: Dawb lossis tawv nqaij dawb.

2. Paus taus loj me; Tus nqi dhau ntawm 100 mesh loj dua 98.5%; Tus nqi dhau ntawm 80 mesh yog 100%. Particle loj ntawm cov tshwj xeeb tshwj xeeb yog 40 ~ 60 mesh.

3. Cov pa roj cua kub: 280-300 ℃

4. Pom meej ntom ntom: 0.25-0.70g / cm (feem ntau nyob ib ncig ntawm 0.5g / cm), tshwj xeeb lub ntiajteb txawj nqus 1.26-1.31.

5. Txhaum Kub Kub: 190-200 ℃

6. Sab nro: 2% tshuaj aque yog 42-56dyn / cm.

7. Solubility: Soluble hauv dej thiab qee cov kuab tshuaj, xws li ethanol / dej, propanol / dej, thiab lwm yam nyob rau hauv cov protortions tsim nyog. Cov kev daws teeb meem yog cov nquag ua haujlwm. Siab transparency, ruaj khov ua tau zoo, sib txawv cov khoom muaj ntau qhov sib txawv, qhov sib txawv ntawm HPMC hauv dej tsis cuam tshuam BH.

8. Nrog rau kev txo cov ntsiab methoxyl, cov dej solubility ntawm HPMC txo qis, thiab cov dej num saum npoo av kuj txo qis.

9. HPMC kuj muaj cov yam ntxwv ntawm thickening muaj peev xwm, cov hmoov tshauv uas tsis muaj tseeb, thiab ntau yam duab paug, thiab kev sib zog ua kom zoo, qhov tsis txaus ntseeg thiab cohesiveness.


Lub Sijhawm Post: Tsib Hlis-25-2023