What are the different types of methacrylic acid copolymers?
Methacrylic acid (MAA) is a monomer, and when copolymerized with other monomers like methyl methacrylate (MMA) or ethyl acrylate (EA), it forms different types of methacrylic acid copolymers, often categorized by their USP (United States Pharmacopeia) or European Pharmacopoeia (Ph.Eur.) designation, such as Type A, Type B, and Type C.
Anionic Polymers: Copolymers with esters like ethyl acrylate or methyl methacrylate. Used for enteric coatings on tablets to prevent stomach dissolution.
Cationic Polymers: Copolymers with dimethylaminoethyl methacrylate. Used for film coatings and sustained-release formulations.
Non-Ionic Polymers: Used as binders in tablet formulations or for cosmetic applications.
Industrial Copolymers: MAA copolymerized with butyl acrylate is used in latex paints to improve stability and scrub resistance.
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packaging
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Weight |
Packing |
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<25KG |
By foil-alum bag/pap/bottle |
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≥25kg |
Package: 25kg/drum/bag or as your request |
Shipping
Normally for the small quantity, we will ship them by DHL, Fedex, UPS, special line and so on, for big quantity By air, Sea, and some special line to most Countries.
about us
GNEE BIO is a professional chemical raw material manufacturer and global distributor. Our company is located in Henan Province, China. We have multiple partner chemical factories in Henan, covering an area of 3,600 square meters, providing customers with a one-stop chemical procurement service, including mixing, repackaging, storage, and distribution.
We adhere to international standards including ISO and GMP, ensuring every shipment meets strict quality and safety requirements.
