Mavuto oyambitsidwa ndi cellulose pogwiritsa ntchito ufa wa putty ndi mayankho ake

1. Mavuto ofala mu ufa

Kuyanika mwachangu: izi zimachitika makamaka kwa ma calcium calcium yowonjezeredwa (kuchuluka kwa calcium ufa wogwiritsidwa ntchito mu protemula zokhudzana ndi kuuma kwa khoma.

Peel ndi roll. Izi zikugwirizana ndi kuchuluka kwa madzi, zomwe ndizosavuta kuchitika pamene mafayilo a cellulose ndi otsika kapena kuchuluka kwa zochulukirapo.

De-ikumal wa khoma lamkatikati: Izi zikugwirizana ndi kuchuluka kwa calcium ufa wowonjezera (kuchuluka kwa ma phub calcium mu denguum ndi ochepa kapena otukwana kwambiri, komanso kuchuluka kwa phulusa Calcium ufa mu mawonekedwe a putty ufa uyenera kuwonjezeka moyenera) Nthawi yomweyo, zimagwirizananso ndi kuchuluka komanso kuchuluka kwa cellulose, komwe kumawonetsedwa munthawi yosungirako madzi. Kusunga kwamadzi kumakhala kotsika, ndipo nthawi ya calcium ufa (calcium oxide pas calcium ufa wa calcium sydroxide) sikokwanira. , chifukwa.

Maluwa: Izi zikugwirizana ndi chinyezi chowuma komanso chojambulidwa kukhoma, ndipo zimagwirizananso ndi ntchito yomanga.

Zizindikiro zikuwoneka. Izi zikugwirizana ndi cellulose, zomwe zimakhala ndi mawonekedwe osayenera makanema. Nthawi yomweyo, zodetsazi ku cellulose zimachita pang'ono ndi masheshium. Ngati zochita zili zazikulu, ufa wa punty uziwonekera munthawi ya nyemba za nyemba. Sizingayike pakhoma, ndipo ilibe mphamvu yogwirizana nthawi yomweyo. Kuphatikiza apo, izi zimachitikanso ndi zinthu monga carboxymethyl zosakanizidwa ndi cellulose.

Maonekedwe a mabila ndi ma piny: Izi zikuwonekeratu zokhudzana ndi mavuto am'madzi a hydroxypropyl a methylcellulose yankho la madzi am'madzi. Mavuto am'madzi a hydroxyethyl aquous sadziwika. Zingakhale bwino kuchita masewera olimbitsa thupi.

Pambuyo pa detity ndi youma, ndikosavuta kusweka ndikusanduka Chikaso: Izi ndizokhudzana ndi kuwonjezera kwa phulusa lapakati pas calcium. Ngati kuchuluka kwa calcium ufa ndi zochuluka kwambiri, kuuma kwa ufa kutsekeka kumakula pambuyo kuyanika. Kulimba kokha popanda kusinthasintha kumatha kusintha mosavuta, makamaka ndikosavuta kusweka poyerekeza ndi mphamvu yakunja. Zimakhudzananso ndi zomwe zili mu calcium oxide mu phulusa la calcium.

2. Chifukwa chiyani ufa wa putty umakhala wocheperako mutatha kuwonjezera madzi?

Cellulose imagwiritsidwa ntchito ngati wothandizila ndi wogulitsa madzi. Chifukwa cha thixotropy ya cellulose yokha, kuphatikiza kwa cellulose mu ufa pa ufa kumabweretsanso ku thixotropy pambuyo poti mafuta a patenthedwe. Thixotropy iyi imayambitsidwa ndi kuwonongeka kwa kapangidwe kazinthu zomwe zimaphatikizidwa mwapadera mu ufa. Kapangidwe kameneka kamapezekanso ndikupuma pansi pamavuto. Ndiye kuti, mamasukidwe amachepetsa pansi pa kusungulumwa, ndipo mafayilo amachira akaimirira.

3. Kodi chifukwa chomwe Detty ali ndi vuto lolemera motani?

Poterepa, mafayilo a cellulose omwe amagwiritsidwa ntchito amakhala okwera kwambiri. Opanga ena amagwiritsa ntchito cellulose kuti apangebe. Mafuta omwe amapangidwa mwanjira imeneyi amakhala ndi mamasukidwe apamwamba, motero kumamveka kwambiri pokamba. Kuchuluka kwa makoma amkati ndi 3-5 makilogalamu, ndipo mawonekedwewo ndi 80,000,000.

4. Chifukwa chiyani mamasukidwe omwewo amamvanso mosiyana nthawi yachilimwe ndi chilimwe?

Chifukwa cha kuchuluka kwa mafutawo, mawidwe a punty ndi matope adzachepetsa ndi kuchuluka kwa kutentha. Kutentha kumapitilira kutentha kwa gel, zomwe zimapangidwa kuchokera kumadzi ndikutaya mamasukidwe. Kutentha m'chilimwe nthawi zambiri kumakhala pamwamba pa madigiri 30, komwe kumakhala kosiyana kwambiri ndi kutentha nthawi yozizira, motero mamasukidwe ndiwotsika. Ndikulimbikitsidwa kusankha chinthu chowoneka bwino mukamagwiritsa ntchito mankhwalawa m'chilimwe, kapena kuwonjezera kuchuluka kwa cellulose, ndikusankha malonda ndi kutentha kwambiri kwa gel. Yesetsani kuti musagwiritse ntchito methyl cellulose m'chilimwe. Kutentha kwa gel kuli pakati pa madigiri 55, kutentha kumakhala kokulirapo pang'ono, ndipo mafayilo ake adzakhudzidwa kwambiri


Post Nthawi: Apr-13-2023