Methacrylic Acid Copolymer Type C (medicinal Excipients)
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Methacrylic Acid Copolymer Type C (medicinal Excipients)

Product name: Methacrylic acid copolymer type C (medicinal excipients)
CAS NO.: 25086-15-1
Molecular formula: (C5H8O2)x, (C4H6O2)y
Molecular weight: about135,000
Appearance: white powder
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Methacrylic acid copolymer type C product description

Methacrylic acid copolymer type C is a copolymer of methacrylic acid and ethyl acrylate in the ratio of 1:1, and contains an appropriate amount of surfactant. Calculated by dry products, the unit containing methacrylic acid should be 46% - 50.6%.

Methacrylic acid copolymer type C function and application

1. Methacrylic acid copolymer type C is mainly used for enteric coated pills, tablets and granules. Colorless, transparent or colored enteric coated formulations can be used, such as omeprazole, rabeprazole, diclofenac sodium, etc.

2. Methacrylic acid copolymer type C can increase the coating weight and delay the release of drugs in the intestine, which is used for the coating of capsules and granules.


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