-
1 Ubumenyi bw'ibanze Ikibazo cya 1 Ni uburyo bungahe bwo kubaka bwo gusiga amatafari hakoreshejwe kole ya tile? Igisubizo: Uburyo bwo gusiga amatafari ya ceramic muri rusange bugabanyijemo ubwoko butatu: uburyo bwo gusiga inyuma, uburyo bwo gusiga hasi (buzwi kandi nka trowel method, uburyo bwo gusiga buto), n'uburyo bwo guhuza...Soma byinshi»
-
1 Ibibazo bikunze kugaragara mu ifu ya putty yo ku rukuta: (1) Yuma vuba. Ibi biterwa ahanini n'uko ingano y'ifu ya kalisiyumu y'ivu yongewemo (ni nini cyane, ingano y'ifu ya kalisiyumu y'ivu ikoreshwa muri formula ya putty ishobora kugabanuka neza) ifitanye isano n'igipimo cyo kubika amazi muri fibre, kandi bifitanye isano kandi na...Soma byinshi»
-
Kole y'amatafari, izwi kandi nka kole y'amatafari ya keramike, ikoreshwa cyane cyane mu gupfuka ibikoresho by'imitako nk'amatafari ya keramike, amatafari yo ku ruhande, n'amatafari yo hasi. Ibiranga by'ingenzi ni imbaraga nyinshi zo gufatanya, kwirinda amazi, kudakonja no gushonga, kudasaza neza no kubaka byoroshye. Ni...Soma byinshi»
-
Hydroxypropyl methylcellulose HPMC ni ubwoko bwa eteri ivanze ya cellulose itari ionic. Bitandukanye na eteri ivanze ya methyl carboxymethyl cellulose ya ionic, ntabwo ihura n'ibyuma biremereye. Bitewe n'ibipimo bitandukanye by'ingano ya methoxyl n'ingano ya hydroxypropyl muri hydroxypropyl methylcellulose n'ibindi bitandukanye...Soma byinshi»
-
Cellulose ether ni polymer ikoze mu buryo bwa sillulose karemano binyuze mu guhindura ibinyabutabire. Cellulose ether ni ikintu gikomoka kuri cellulose karemano. Ikorwa rya cellulose ether ritandukanye na polymer zikoze mu buryo bwa sillulose. Ibikoresho byayo by'ibanze ni cellulose, imvange ya polymer karemano. Bitewe n...Soma byinshi»
-
Incamake: 1. Ikintu cyo gutosesha no gukwirakwiza 2. Akayunguruzo 3. Ikiyungurura 4. Inyongeramusaruro zikora filime 5. Ikintu kirwanya ingese, kirwanya ubwandu n'ibihumyo 6. Izindi nyongeramusaruro 1 Ikintu cyo gutosesha no gukwirakwiza: Irangi rishingiye ku mazi rikoresha amazi nk'ikintu gishongesha cyangwa gikwirakwiza amazi, kandi amazi afite amashanyarazi menshi ...Soma byinshi»
-
Ni uruhe ruhare rw'ikintu gifata amazi kivanze n'ifu ya gypsum? Igisubizo: gypsum yo gusigwa, gypsum ifatanye, gypsum yo gufunga, gypsum putty n'ibindi bikoresho by'ifu y'ubwubatsi birakoreshwa. Kugira ngo byorohereze kubaka, gypsum retarders zongerwaho mu gihe cyo gukora kugira ngo zikomeze ...Soma byinshi»
-
1. Ni iyihe mikoreshereze nyamukuru ya hydroxypropyl methylcellulose (HPMC)? HPMC ikoreshwa cyane mu bikoresho by'ubwubatsi, irangi, resins za sintetike, ceramics, ubuvuzi, ibiribwa, imyenda, ubuhinzi, amavuta yo kwisiga, itabi n'izindi nganda. HPMC ishobora kugabanywamo urwego rw'ubwubatsi, urwego rw'ibiribwa n'...Soma byinshi»
-
Selulosi ikoreshwa cyane mu buvuzi, mu buvuzi, mu gukora impapuro, mu kwisiga, mu bikoresho by'ubwubatsi, nibindi. Ni inyongeramusaruro nyinshi, kandi ikoreshwa mu buryo butandukanye rifite ibisabwa bitandukanye ku mikorere y'ibicuruzwa bya selulosi. Iyi nkuru igaragaza ahanini ikoreshwa n'uburyo bwo kumenya ubuziranenge bwa HPM...Soma byinshi»
-
Mu binyabutabire byo kwisiga, hari ibintu byinshi bidafite ibara cyangwa impumuro, ariko hari ibintu bike bitari uburozi. Uyu munsi, ndabagezaho, hydroxyethyl cellulose, ikunze kugaragara mu binyabutabire byinshi byo kwisiga cyangwa mu byo umuntu akeneye buri munsi. Hydroxyethyl Cellulose【Hydroxyethyl Cellulose】 Izwi kandi nka (HEC) ni umweru ...Soma byinshi»
-
Incamake: yitwa HPMC, ifu y'umweru cyangwa iy'umweru idakora cyangwa iy'ibinure. Hari ubwoko bwinshi bwa selulose kandi bukoreshwa cyane, ariko ahanini tubwirana n'abakiriya bo mu nganda z'ibikoresho by'ubwubatsi by'ifu yumye. Selulose ikunze gukoreshwa cyane ni hypromellose. Uburyo bwo kuyikora: Uburyo bw'ingenzi ...Soma byinshi»
-
Ubusanzwe CMC ni polymeri ya anionic ikorwa hifashishijwe cellulose karemano hamwe na aside caustic alkali na monochloroacetic, ifite uburemere bwa molekile 6400 (± 1 000). Ibikomoka ku bintu by'ingenzi ni sodium chloride na sodium glycolate. CMC ni iy'uburyo karemano bwo guhindura cellulose. Yashyizweho...Soma byinshi»