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Hydroxypropyl Methyl Cellulose (HPMC)
Hydroxypropyl methyl cellulose, faaohie i te propyl methyl cellulose (HPMC hydroxypropylmethylcellulose, whakapoto), he mea ki te no ki te momo o te whakauru kore-katote cellulose etera. He polymer hangarua, kore hohe, viscoelastic e whakamahia nuitia ana i roto i te ophthalmology hei whakahinuhinu, hei whakahinuhinu, hei whakangao ranei i roto i nga rongoa waha, ka kitea i roto i nga momo taonga maha. Ka taea te whakamahi i te Hydroxypropyl cellulose hei taapiri kai, he emulsifier, he whakamaarama, he kaihoko whakatara me te whakakapi gelatin kararehe.
NGA MEA WHAKAMAHI Te ahua Paura ma Te Pawera Whakapara 200min Te Pawera Whakarereketanga 190-200 ℃ Poneke 400 Uara PH 5~8 Kiato 1.39g/cm3 Te pāmahana waro 280-300 ℃ Momo Koeke kai Ihirangi 99% Te mahunga o te mata 42-56dyne/cm mo te 2% wairewa wai -
Kokohu Whakakore
Ka taea te taapiri i te kaipatu mo te hanga pepa i muri i te whakaputanga o te pahuka i te taapiri ranei hei aukati pahuka ki te hua. E ai ki nga punaha whakamahi rereke, ko te nui o te taapiri o te kaipatu ka taea te 10 ~ 1000ppm. Ko te tikanga, ko te kohi pepa mo ia tana o te wai ma i roto i te hanga pepa ko te 150~300g, ko te moni taapiri pai ka whakatauhia e te kaihoko i runga i nga tikanga motuhake. Ka taea te whakamahi tika i te kaipara pepa, i muri ranei i te waimeha. Mena ka taea te whakakorikori me te marara i roto i te punaha pahuka, ka taea te taapiri tika me te kore waimeha. Mena ka hiahia koe ki te waimeha, tena koa patai mo te tikanga o te waimeha tika mai i ta maatau kamupene. Ko te tikanga mo te whakamaarama tika i te hua ki te wai kaore i te pai, ka pa ki nga ahuatanga penei i te paparanga me te whakaheke, ka pa ki te kounga o te hua.
JF-10 NGA MEA WHAKAMAHI Te ahua Wai Whakapiri Whakawhiti Maama Uara pH 6.5~8.0 Ihirangi Mārō 100% (karekau he makuku) Poneke (25℃) 80~100mPa Momo whakaehunga Katoto-kore He angiangi 1.5%~2% Wai whakamatotoru Waikawa Polyacrylic