Film Coating Problem: Peeling - explanation & solution | BIOGRUND

Peeling is characterized by spalling of the film – possible cracking of the coating.

Possible Reason:
- Tablet is swelling
- Plasticizer content in coating suspension is too low
- Tablet is too wet
- Tablet hardness is too low
- Tablet is outgassing

Remedy:
- Using a subcoat
- Increasing the plasticizer content
- Spraying with drier conditions
- Increasing the film forming polymer

Feel free to contact us if you have any questions about peeling or need assistance with your project.

[moirucr]

Valuable information. I am happy with your content. I urge you to provide more, and I hope that communication will be made to benefit from your experiences in the pharmaceutical fields and in the field of coating, I have benefited a lot from your information

[MuhammedAbdALmunem]

Please what are the reasons that lead to the swelling of the tablets and this is a main reason for the occurrence of peeling