Kev siv ntawm hydroxypropyl methylulose hauv cov ntaub ntawv kho kom zoo nkauj

Hydroxypropylencellulose (HPMC) yog cov ntxhiab tsw ntxhiab tsw, tsw ntxhiab tsw ntxhiab tsw zoo Nws muaj cov yam ntxwv ntawm cov thickening, kev sib cais, emulsification, kev ua yeeb yam, kev ua si, noo noo, thiab txij nkawm colloidal tov.

1. Cov kua mis xis xis xis ua noj

Kev khaws dej siab yuav ua rau cov qhob pob zeb ua tiav. Lub zog compressive ntawm cov ntawv cog lus txuas ntxiv mus. Tsis tas li ntawd, lub zog tensile thiab shear lub zog tuaj yeem nce ntxiv. Ntxiv txhim kho qhov kev cuam tshuam tiag tiag ntawm kev tsim kho thiab txhim kho kev ua haujlwm tau zoo.

2. Waterproof Putty

Lub luag haujlwm tseem ceeb ether nyob rau hauv putty hmoov yog kom muaj kev yaa, tiv thaiv cov hmoov av, thiab txo lub xeev kom ncua kev kawm. Ua rau txoj haujlwm tsim kho kom txaus siab thiab cawm tib neeg lub peev.

3. Tus neeg sawv cev

Feem ntau yog emulsifier, nws tuaj yeem ua kom lub zog thiab lub zog tensile, txhim kho cov txheej txheej saum npoo av, thiab txhim kho cov nplaum thiab kev sib tham.

4. Sab Nraud phab ntsa rwb thaiv tsev sib xyaw

Cellulose ua lub luag haujlwm tseem ceeb hauv kev sib koom ua ke, txhim kho lub zog, ua kom xis nyob ua kom yooj yim rau lub tsho loj, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua tau zoo, thiab txhim kho kev ua haujlwm. Nce lub sijhawm ua haujlwm, txhim kho kev tiv thaiv kev tawm tsam thiab cohesion kev ua haujlwm ntawm xis qab zib, txhim kho cov txheej txheem ua haujlwm compressive zog.

5. Cov nplais nplaum

Cov khoom siv dej qib siab tsis tas yuav ua ntej soak lossis cov vuas ntub dej ceramic thiab sib cais, uas tuaj yeem txhim kho lawv txoj kev ua kom muaj zog. Lub tshuaj khib tau siv tau ntev ntev, zoo, muaj kev sib cais tau yooj yim rau kev tsim kho, thiab muaj cov khoom tiv thaiv zoo los tiv thaiv cov khoom hauv qab.

6. Caulking Tus Neeg Sawv Cev Pom Tus Neeg Sawv Cev

Qhov kev sib ntxiv ntawm cellulose ether muaj ntug kev zoo, tiv thaiv cov khoom siv tsis zoo, thiab zam cov kev puas tsuaj ntawm cov dej sib txawv ntawm lub tsev tag nrho.

7. Tus kheej-txheej txheem raw

Qhov ruaj khov viscosity ntawm cellulose nyob ruaj khov ether ua kom muaj kev ua kom zoo ntawm cellulose, ua rau cellulose muaj zog ether sollfify tau sai sai, thiab txo kev tawg thiab shrinkage.


Lub Sijhawm Post: Tsib Hlis-18-2023