Propylene Glycol Alginate PGA | 9005-37-2

(1)Ko Colorcom Propylene glycol alginate (PGA) he momo hou o te taapiri kai pai. He mea hanga na te tukatuka hohonu o te waikawa alginic i tangohia mai i te rimurapa maori. He ma, he kowhai marama ranei te ahua o te paura. I te nuinga o te wa ka whakamahia hei whakapakeke, whakapumau me te whakaehunga mo nga hua inu.
(2)I tua atu i tona kaha whakakaha, ko te propylene glycol alginate te hanganga amphiphilic o surfactants, me te kaha emulsifying me te whakapumautanga o te pahuka, me te whakapumau i runga i nga colloids hinuhinu. ; Na te mea ko tenei hua he puhui katote-kore, he tino pumau ki etahi katote whakarewa, karekau hoki e pakari, e tohe.
(3) He paura muka he ma, he paku kowhai-ma ranei, he paura kawa ranei, tata kore kakara me te kore reka. He wairewa i roto i te wai me te waimeha wairewa waikawa waro, engari karekau i roto i te mewaro, te waihano, te benzene me etahi atu whakarewa pararopi, engari ka taea te rewa te hua kua whakahaehae ki te wairewa waiwaro me te iti iho i te 60%. Ko tona uara pH ko te 3-4 (1% wairewa wai), he ngawari ki te tango i te makuku, ka huri parauri ka wera ki te 55 °C, ka puta te warowai ki te 220 °C, ka puta te pungarehu ki te 400 °C. Ko 1.46 tona kiato whanaunga. Karekau e ngongo, karekau ranei i te wairewa waikawa o te pH 3-4.
(4)He kaha ki te aukati i te tote, a ka pumau ki etahi atu katote whakarewa engari ko te parahi, te chromium, te rino (trivalent), te mata, te barium me etahi atu katote e kore e mau.