Waipiro Polyvinyl (PVA) mō te Paninga Papa | Kiriata Parakore Teitei, Tutuki ki te GMP, Kua Rēhitatia ki te CDE

Ko tā mātou Waipiro Polyvinyl (PVA) he pūmua hangai tino parakore, wairewa-wai, e whakamahia whānuitia ana hei tāpiri rongoā. E rite ana ki ngā rongoā matua tae atu ki te USP-NF, EP, JP, me te ChP, me te rēhitatanga CDE (F20209990114). He pai te mahi a te PVA hei kaihanga kiriata mō te paninga papa, hei here mō te whakapūkara mākū, hei whakamātotoru mō ngā otinga kanohi, me te emulsifier/whakaū i roto i ngā momo whakatakotoranga. He pai ake ngā āhuatanga ārai makuku, he kaha piri teitei, me te pumau matū tino pai. Kei te wātea i roto i te taumata hydrolyzed wāhanga (85-89 mol%) me te matotoru whakahaere (4.6-6.0 mPa·s mō te otinga 4%).I hangaia i raro i ngā whare rongoā GMP, e tika ana mō te whakamahi ā-waha, ā-kiri, me te rongoā kanohi.

Whakapā mai

Taipitopito Hua

Waipiro Polyvinyl (PVA) o te Tohu Rongoā

Tirohanga Whānui o te Hua

Ko te Waipiro Polyvinyl (PVA) he pūmua hangai wairewa-wai e mōhiotia whānuitia ana hei mea whakamahi maha, hei mea nui hoki i roto i te umanga rongoā.. He mea hanga ā mātou PVA kounga rongoā i raro i ngā aratohu GMP tino pakari, kia tino parakore ai, kia rite tonu te kounga, kia tutuki katoa ai ngā paerewa rongoā o te ao.

Tuakiri Hua:

Ingoa Matū:Waipiro Polyvinyl
Tau CAS:9002-89-5
Tau Rēhita CDE:F20209990114
Te Whakatutukitanga o te Pharmacopoeia:ChP, USP-NF, EP, JP
Taumata:Kua Whakawaikawahia Wāhanga (85-89 mol%)
Te matotoru (4% otinga, 20°C):4.6-6.0 mPa·s

Ngā Āhuatanga Matua me ngā Painga

1. Ngā Āhuatanga Hanga Kiriata Pai rawa atu

He hanga kiriata matotoru, kaha, ngāwari hoki, he pai mō te paninga papa
Ka whakarato i te tiaki pai rawa atu i te makuku me te hāora, ka whakarei ake i te pumau me te roa o te oranga o te hua
He kaha pai ki te huna i te kakara

2. Kaha Here Teitei

He here whai hua mō te whakapūkara mākū i ngā kukū iti (2-5%)
Ka whakaputa i ngā papa he tino mārō, he iti hoki te ngawari ki te pakarukaru
Ārai i te aukati, inā koa i roto i ngā hanganga rongoā nui

3. Ngā Mahi Whānui

Whakamātotoru/whakapūmaumō ngā otinga kanohi me ngā roimata horihori
Kaiwhakaranumō ngā emulsion me ngā whakatakotoranga kiriuhi
Rauemi turangamō ngā pāti tiēre me ngā pūnaha tuku kiri
Matrix o muamō ngā momo horopeta ā-waha tuku-roa
Pūmua whakarei-wairewamō ngā marara totoka kore-āhua (e whakahohea ana e ngā hangarau tukatuka matatau)

4. Ngā Āhuatanga Ā-tinana Pai Rawa

He pūhui kore-ionic me te wairewa kore-pH – ka whakarite i te mahi ōrite puta noa i te ara kai
He pumau te matū, ā, kāore he paitini
Mā te iti o te matotoru ka taea te whakanui i te nui o te totoka i roto i ngā whakatārewatanga paninga me ngā wai granulation, ka pai ake te pai o te tukatuka.
Kāore he peroxide – he pai mō ngā API tairongo