Ngā Pūrongo
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He aha te mahi a te isethionate konutai
Ko te Sodium isethionate he tote rauropi he takawaenga nui i roto i ngā rongoā, ngā mea whakapaipai me ngā matū o ia rā. Ko te Sodium isethionate tētahi atu ingoa ko te waikawa isethionic tote konutai, cas 1562-00-1. Ka whakanui ake te Sodium isethionate i te pumau o te tauira, ka whakapai ake i te kaha ki te aukati i te wai mārō...Pānuihia atu -
He aha te pānga o te waikawa glycolic ki tō kiri
He aha te waikawa glycolic? Ko te waikawa glycolic, e mōhiotia ana ko te waikawa hydroxyacetic, he waikawa alpha-hydroxyl kore tae, kore kakara, i ahu mai i te tō huka. Ko te tau Cas ko 79-14-1, ā, ko tōna tauira matū ko C2H4O3. Ka taea hoki te hanga waikawa glycolic. E kiia ana ko te waikawa glycolic he hygroscop...Pānuihia atu -
He aha te polyglyceryl-4 oleate?
He maha ngā kaihoko e kite ana i ētahi whakapaipai kei roto te "polyglyceryl-4 oleate" i tēnei matū, kāore i te mārama ki te whai huatanga me te mahi a tēnei matū, e hiahia ana kia mārama ki te hua kei roto te polyglyceryl-4 oleate pai. E whakaatu ana tēnei tuhinga i te whai huatanga, te mahi me te pānga o te polyglyceryl-...Pānuihia atu -
He aha ngā matū hohe o te hinu ārai rā
He mea nui te tiaki rā mō ngā wāhine o ēnei rā puta noa i te tau. Ehara i te mea ka taea e te tiaki rā te whakaiti i te kino o ngā hihi ultraviolet ki te kiri anake, engari ka ārai hoki i te koroheketanga o te kiri me ngā mate kiri e pā ana. Ko ngā kai o te tiaki rā he mea hanga mai i ngā momo ā-tinana, matū, ranunga rānei o ngā momo e rua me ngā momo...Pānuihia atu -
Me pēhea te tiaki i a koe mai i te rā i te raumati
I tēnei raumati, i puta ohorere mai te pānga o te rā me te pāmahana teitei, e hikoi ana i te huarahi, he tokomaha ngā tāngata e mau ana i ngā kākahu ārai rā, ngā pōtae ārai rā, ngā maru, ngā mōhiti kanohi. He kaupapa e kore e taea te karo i te raumati te tiaki i te rā, ina hoki, ehara i te mea ka parauri noa te kiri, ka wera te kiri, engari ka pāngia hoki te kiri e te koroheketanga, te...Pānuihia atu -
He aha te silica dimethyl silylate?
Ko te silica dimethyl silylate he momo tinana rimurimu tawhito kua whakapūkaratia, he momo kohuke tūturu. He haumaru, kāore he paitini, ā, he kaha tōna ake kaha mimiti, ka taea te "mokomoko" i ngā hau kino ki roto, ka wawahi i a rātou hei hauhā waro kore kino mō te tinana tangata, ā...Pānuihia atu -
Ngā mihi o te Rā o Mei
Kua tae mārire mai te "Rā Mei" ā-tau. I ngā kokonga katoa o te whenua tupu, me ngā ringa e rua e whakamārama ana i te kawenga, me te pakihiwi hei tautoko i te kawenga, me te hinengaro hei tuhi i te whakatapua, me te werawera hei whakaahua i te ora, mihi mai ki a mātou e karapoti nei i ngā kaiāwhina ngaro,...Pānuihia atu -
He aha te whakamahinga o te benzophenone-4 i roto i te tiaki kiri?
He maha ngā kōwhiringa tiaki kiri a te tangata i ēnei rā, neke atu i te 10 ngā momo o ngā kai o te pare rā, engari ko ētahi hua tiaki kiri te āhua nei he nui ake te kino ki te kiri. Nā, me pēhea te whiriwhiri i ngā hua tiaki kiri tika mō tō tātou kiri? Me kōrero tātou mō te benzophenone-4, he mea nui...Pānuihia atu -
He aha te PCA Na
I te whanaketanga o te pūtaiao me te hangarau hou, me te whakapainga ake o ngā paerewa oranga o te tangata, te āhua nei kei te piki haere ngā whakaritenga mō ngā rauemi mata whakapaipai, ā, kei te piki haere te rongonui o ngā whakapaipai kei roto ngā kai taiao ki te katoa. Tod...Pānuihia atu -
He aha te pai o te waikawa 3-O-Ethyl-L-ascorbic mō?
He rite ngā āhuatanga o te waikawa 3-O-Ethyl-L-ascorbic ki te hinu hydrophilic, ā, he tino pumau te matū. Ko te waikawa 3-O-Ethyl-L-ascorbic, nama cas 86404-04-8, he āhuatanga oleophilic me te hydrophilic hei matū i ahu mai i te huaora C, e whakawhānui ana i tōna whānuitanga o te whakamahinga, inā koa i roto i te matū o ia rā...Pānuihia atu -
He aha te Tote Ammonium Waikawa Glycyrrhizic
Ko te tote ammonia waikawa Glycyrrhizic, he tioata ngira ma, he paura tioata rānei, he tino reka, 50 ki te 100 ngā wā he reka ake i te huka. Ko te ira rewa 208~212℃. Ka wairewa ki te haukini, kāore e wairewa ki te waikawa acetic hukapapa. He tino reka te tote ammonia waikawa Glycyrrhizic, ā, tata ki te 200 ngā wā he reka ake...Pānuihia atu -
He aha te whakamahinga o te polyethylenimine
He pūmua wairewa-wai te Polyethylenimine (PEI). Ko te kukū i roto i te wai o ngā hua arumoni he 20% ki te 50%. Ka whakapūpūhia te PEI mai i te monomer ethylene imide. He pūmua cationic e puta ana hei wai kore tae ki te kōwhai, ki te totoka rānei me te momo taumaha ngota...Pānuihia atu