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DMDM Hydantoin CAS 6440-58-0

Ibisobanuro bigufi:

Izina ry'ubutabire: DMDMH (1,3-Dihydroxymethyl-5,5-dimethylhydantoin)

Imvugo zisa: DMDM ​​Hydantoin

Formule ya molekile: C7H12N2O4

CAS 6440-58-0


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Ibisobanuro by'igicuruzwa

DMDMH (1,3-Dihydroxymethyl-5,5-dimethylhydantoin)

INCHI Hydantoin ya DMDM
URUBANZA NOMERO 6440-58-0
Ifurumu ya molekile C7H12N2IKI4
Igipimo cya tekiniki
Ikintu Urutonde
Ibiranga Ikiyiko kidafite ibara cyangwa umuhondo woroshye, kidafite impumuro cyangwa impumuro idasanzwe.
agaciro ka pH 5.0~7.0
Ingano ya azote,% 7.8~8.6
Ibikubiye mu bipimo byuzuye,% 54~56
Ubucucike bw'ibipimo (25℃) 1.14~1.17
Formaldehyde,% ≤2.0
Formaldehyde yose hamwe,% 17~18
Nkuko, ≤0.001
Ibyuma bikomeye,% ≤0.004
Gushonga Bivanze n'amazi, alcool nke, glycol

Iki gicuruzwa ni 55% by'amazi ya DMDMH, gikoresha formula n'ikoranabuhanga bigezweho mpuzamahanga. Gigenzurwa cyane n'abakozi b'ikoranabuhanga rihanitse bo mu kigo cy'ubushakashatsi n'iterambere, ubuziranenge ni bwiza, ubwuzuzanye ni bwiza, kandi ingaruka zacyo zimara igihe kirekire nta ngaruka ku gicuruzwa. Isura, impumuro n'imikorere yacyo. Ni cyiza kandi nticyangiza. Gishobora gukoreshwa mu bwoko butandukanye bwa PH = 5-12. Ni ugukaraba, gusya. Ni umuti mwiza wo kwica udukoko no kurwanya udukoko mu mavuta yo kwisiga nka, amavuta, nibindi.

Ibiranga Ifite ubushobozi bwo kurwanya fungicide bwinshi kandi ihendutse, yoroshye kuyikoresha, yoroshye kuyishongesha mu mazi no mu bintu bidafite alkoholi nyinshi, kandi ihoraho mu mazi no mu mavuta. Irahuye n'ibintu bigabanya ubushyuhe bya cationic, anionic na nonionic, emulsifiers na poroteyine. Irahoraho uko igihe kigenda gihita, pH n'ubushyuhe binini.
Ikoreshwa risabwa Bitewe n'uburyo isanzwe ishonga mu mazi, DMDMH ishobora kongerwa mu mavuta yo kwisiga no mu mavuta yo kwisiga ku mubiri afite igipimo cya 0.2 ~ 0.6%. Iyo DMDMH yongewe kuri surfactant, ubushyuhe bwayo busanzwe ni 50℃ ~ 60℃, kandi pH iri hagati ya 7.5 ~ 8.5. Kubera ko ibintu bigize imiti yo kwisiga bitandukanye cyane, bishobora kugira ingaruka ku mikorere y'imiti irinda ubushyuhe, turagusaba cyane kwemeza ko DMDMH ifite ubushobozi bwo kuyisiga no kuyigumana mbere yo kuyikora.

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