بوليمر الأمونيو ميثاكريليت (يودراجيت RL/RS)
| Kind | Excipient |
|---|---|
| Class | Film coating polymer (sustained-release methacrylate) |
| Synonyms | Eudragit RL100, Eudragit RS100, Eudragit RL/RS 30D, ammonio methacrylate copolymer |
| Common uses / forms | Water-insoluble, permeable coats for sustained-release; RL high / RS low permeability |
| Properties | Copolymer with quaternary ammonium groups; pH-independent permeability; needs plasticizer |
| Compendia | USP, EP |
| Sourcing origins | EU |
| Dominant inbound route | EU |
| Indicative price band | $$$ ($100–1000 / kg) |
| Indicative lead time | medium (50–80 days) |
| Supply flag | Single-source — concentrated supplier base; plan a second source |
| Notes | Evonik specialty; curing needed for aqueous dispersion |
Open the interactive Data Bank (363 substances) · the full table · Supply Resilience Studio
Share: LinkedIn · X · WhatsApp · Telegram · Email
Cite as: AUPAM Experts' Office, Ammonio methacrylate copolymer (Eudragit RL/RS) — sourcing profile (Excipient) — AUPAM Data Bank, retrieved 2026-08-31, https://aupameo.org/datasets/databank/e-ammonio-methacrylate-copolymer-eudragit-rl-rs.html