Nanjing Chemical Material Corp.
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AMINO METHACRYLATE COPOLYMER


Features of AMINO METHACRYLATE COPOLYMER

This product is a cationic acrylate copolymer, equivalent to the "Amino Methacrylate Copolymer" specified in the United States Pharmacopeia (USP). It dissolves by forming salts upon contact with acid. The film coating formed by this product is soluble in gastric fluid and acidic media with a pH below 5.0, but insoluble in neutral to weakly alkaline media; it offers superior moisture resistance compared to HPMC.

Product Characteristics

Appearance:Pale yellow granules or offwhite powder Odor:Aminelike odor Content:20.8%25.5% Viscosity:36 mPa·s (20℃) Solvent:Ethanol, isopropanol, or acetone Shelf life:24 months

Filmforming properties

The film formed is colorless, transparent, flexible, and elastic. It is readily soluble in acids (such as natural or simulated gastric fluid) and in buffer solutions with a pH of 5.0 or lower, it swells and becomes permeable in water or buffer solutions with a pH above 5.0.

Product Applications

Tablets and sugar coated pills: Prevent abrasion and dusting Enhance product stability Mask unpleasant odors Provide a barrier against moisture, light, and air Improve product appearance or color

Capsules: Provide effective sealing Enhance product stability

Pills, granules, and powders: Isolates incompatible ingredients Improve drug stability and extend shelf life

Packaging

Fiber drums with double layer polyethylene inner liners; 10kg or 20kg per drum

Storage

Keep sealed; store at room temperature.



More Detail AMINO METHACRYLATE COPOLYMER

This product is a cationic acrylate copolymer, equivalent to the "Amino Methacrylate Copolymer" specified in the United States Pharmacopeia (USP). It dissolves by forming salts upon contact with acid. The film coating formed by this product is soluble in gastric fluid and acidic media with a pH below 5.0, but insoluble in neutral to weakly alkaline media; it offers superior moisture resistance compared to HPMC.

Product Characteristics

Appearance:Pale yellow granules or offwhite powder Odor:Aminelike odor Content:20.8%25.5% Viscosity:36 mPa·s (20℃) Solvent:Ethanol, isopropanol, or acetone Shelf life:24 months

Filmforming properties

The film formed is colorless, transparent, flexible, and elastic. It is readily soluble in acids (such as natural or simulated gastric fluid) and in buffer solutions with a pH of 5.0 or lower, it swells and becomes permeable in water or buffer solutions with a pH above 5.0.

Product Applications

Tablets and sugar coated pills: Prevent abrasion and dusting Enhance product stability Mask unpleasant odors Provide a barrier against moisture, light, and air Improve product appearance or color

Capsules: Provide effective sealing Enhance product stability

Pills, granules, and powders: Isolates incompatible ingredients Improve drug stability and extend shelf life

Packaging

Fiber drums with double layer polyethylene inner liners; 10kg or 20kg per drum

Storage

Keep sealed; store at room temperature.


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  • ADDRESS:12/F, Block B, Technology and Innovation Building, Nanjing University of Technology, No.5 New Model Road, Nanjing 210009, China