Ngā Pūrongo
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He aha ngā whakamahinga o te dimethyl thio-toluene diamine?
I te piki haere tonu o te hiahia mō ngā tāpiringa whai hua, pai mō te taiao, me te mahi teitei i roto i ngā ahumahi rauemi hou pēnei i te polyurethane me te epoxy resin, kua noho haere te dimethyl thio-toluene diamine (DMTDA, nama CAS: 106264-79-3) hei kaha matua mō te ahumahi...Pānuihia atu -
He aha te whakamahinga o te konutai mercaptobenzothiazole SMBT?
Ko te Sodium mercaptobenzothiazole, nama CAS 2492-26-4, whakarāpopototia ko SMBT, ko te tātai ngota C7H4NNaS2. Ko te Sodium Mercaptobenzothiazole SMBT ka puta mai i te nuinga o te wā he paura kōwhai mārama ki te parauri, he kirikiri rānei, he tino wairewa ki te wai, ā, he mahi matū ahurei tōna. Ko ngā rōpū mahi pēnei i te...Pānuihia atu -
Kei roto i te tae makawe te glyceryl monothioglycolate?
I roto i te pūnaha matatini o ngā hua matū tiaki makawe, he mahi motuhake tā ia wāhanga, ā, ka mahi tahi rātou hei whakatutuki i te hua tino pai o te whakapaipai me te tae. Ko te Glyceryl monothioglycolate (CAS 30618-84-9), hei matū whakaiti waikawa nui, ahakoa ehara i te wāhanga matua o te tae makawe tika...Pānuihia atu -
E mōhio ana koe ki te Sodium Isethionate CAS 1562-00-1
Ko te Sodium Isethionate, me te CAS 1562-00-1, he matū waro wairewa-wai kua whakamahia whānuitia i roto i ngā mara ahumahi maha nā tōna kaha mata pai, tōna ngawari me tōna pumau. I ahu mai i ngā wāhanga taiao i te tīmatanga, ā, i muri mai ka noho hei takawaenga matua i roto i te matū hou...Pānuihia atu -
He aha te konutai cocoyl glutamate i roto i te tiaki kiri?
I te mea ko ngā tono a ngā kaihoko mō te whakapai ake i te haumaru o te tiaki kiri, kua noho ko te "horoi ngawari + whakatikatika ārai" hei paearu aromatawai matua mō ngā horoi kanohi. Ko te Sodium cocoyl glutamate (CAS 68187-32-6), he matū horoi waikawa amino tūturu i ahu mai i te hinu kokonati me te waikawa glutamic, he whakarāpopototanga...Pānuihia atu -
He aha te Polyethylenimine PEI
Ko te Polyethyleneimine (PEI) he whakarāpopototanga, me te nama CAS 9002-98-6, he pūhui cationic wairewa-wai. Ko tōna āhuatanga matua ko te nui o ngā rōpū amino (ngā amine tuatahi, ngā amine tuarua, me ngā amine tuatoru) kei roto i tōna mekameka ngota ngota). Nā tēnei hanganga ka whakatau i tōna kaha kawakore, ...Pānuihia atu -
He aha te ethyl lauroyl arginate HCl?
I roto i ngā mara pēnei i te tiaki kai, te tiaki whakapaipai, me te haumaru o ngā whakaritenga rongoā, he mea nui te mahi a te matū e kīia nei ko te ethyl lauroyl arginate hydrochloride (nama CAS: 60372-77-2, whakarāpopototia ko LAE). Hei matū horoi cationic me te haumaru me te whai hua nui, ko te ethyl la...Pānuihia atu -
E mōhio ana koe ki te 1-methylcyclopropene
Mai i ngā Āhuatanga Matū ki ngā Mātāpono Mahi: Te Mārama ki te 1-methylcyclopropene 1-Methylcyclopropene (CAS Nama 3100-04-7, whakarāpopototia ko 1-MCP). Mai i te tirohanga matū, ko te 1-MCP he matū olefin porowhita iti e puta mai ana hei hau kore tae i te pāmahana rūma. Ko tōna hanganga ngota he rite tonu...Pānuihia atu -
He aha te whakamahinga o te dimethyltin dichloride?
Mō te dimethyltin dichloride (DMCT) me te nama CAS 753-73-1, kāore pea te marea i te mōhio ki tōna ingoa, engari he mahi nui tana i roto i ngā hononga matua o te whakaputa ahumahi. Hei matū organotin nui, ko te DMCT, me ōna āhuatanga matū ahurei, ko te dimethyltin dich...Pānuihia atu -
He aha te Octyl 4-methoxycinnamate?
Ko te Octyl 4-methoxycinnamate (OMC) he mea e whakamahia whānuitia ana hei ārai i te kiri, hei ārai i te koroheketanga me te mimiti hihi ultraviolet, me te nama CAS o 5466-77-3. Ko te tātai ngota ko C18H26O3, ā, ko te taumaha ngota ko 290.4. Ko ngā kupu taurite Hainamana ko te 4-Methoxycinnamic Acid octyl Ester, te 4-methoxycinnamic acid isooctyl...Pānuihia atu -
He aha te whakamahinga o te vanillin butyl ether i roto i ngā mahi whakapaipai?
I te whakapai ake i ngā hiahia o ngā kaihoko mō ngā wheako tiaki kiri whai hua, kei te noho hei "tino pai" i roto i te umanga whakapaipai te whakauru tairongo-wera e kiia nei ko te vanillyl butyl ether (CAS 82654-98-6). E whakaatu ana te pūrongo ahumahi hou ko te rāngai whakapaipai te takoha ...Pānuihia atu -
He aha ngā whakamahinga o ngā waikawa amino o te aporo konutai kokoiira?
Ko ngā waikawa amino aporo konutai kokoiira, hei matū whakawera momo waikawa amino, ka whakamahi i ngā waikawa amino i ahu mai i ngā aporo (pērā i ngā waikawa amino i tangohia, i ahu mai rānei i ngā tangohanga aporo) i roto i te tukanga hanga. He tata ake te hanganga ngota o ngā waikawa amino aporo konutai kokoiira ki ngā wāhanga tūturu o te tangata...Pānuihia atu