Polyacrylic resin in potassium form – Specialized superdisintegrant excipient, optimizing disintegration time for tablets

1. General Introduction to Polyacrylic resin in potassium form

Polyacrylic resin in potassium form (commonly known as Polacrilin Potassium) is a cross-linked polymer ion exchange resin, existing as a potassium salt. In the pharmaceutical industry, this is a highly advanced and effective superdisintegrant excipient.

Designed to overcome limitations in the disintegration time of solid dosage forms, this material works based on a rapid water absorption and massive swelling mechanism. This swelling creates pressure that breaks the tablet structure, helping the active ingredient to be released immediately. This is a perfect solution to ensure high solubility and bioavailability for tablet and capsule products.

2. Raw Material Information of Polyacrylic resin in potassium form

• Material Name: Polyacrylic resin in potassium form (Polacrilin Potassium)
• Material Group: Pharmaceutical Excipients / Superdisintegrants.
• Function: Fast disintegrating excipient for tablets and capsules, taste-masking, active ingredient stabilization.
• Chemical Composition: Cross-linked polymer of acrylic (or methacrylic) acid and divinylbenzene as a potassium salt.
• Form: Fine powder, white to off-white, without characteristic odor or taste.
• Solubility: Insoluble in water and most organic solvents, but has the ability to swell to a very large volume when in contact with water or digestive fluids.

The raw material is strictly controlled for:

• Particle Size: Optimally finely milled to increase the contact area with water, maximizing the rate of swelling and disintegration.
• Swelling Capacity: Ensures uniform water absorption and swelling, without forming a sticky gel mass that hinders the drug release process.

3. Advantages of the Material

• Ultra-fast disintegration capability: Thanks to the strong swelling mechanism (up to many times its initial volume) when in contact with water, it helps tablets disintegrate into fine particles in a very short time.
• Effective at low concentrations: Only a very small proportion is needed in the formula (usually from 1% to 2%) to bring outstanding superdisintegration effects, without significantly increasing the tablet weight.
• No clogging gel formation: Unlike some other polymer-based disintegrants, this material does not form a viscous gel layer that hinders the diffusion of the drug into the dissolution medium.
• Physiologically inert: Due to its insolubility, this excipient is not absorbed through the gastrointestinal tract, ensuring high safety and good tolerability for users.

4. Applications of Polyacrylic resin in potassium form

In pharmaceuticals and dietary supplements (Core applications):

• Production of tablets and capsules: The most common application as a superdisintegrant. Suitable for direct compression or granulation methods (dry and wet). Especially effective for tablets requiring fast disintegration time such as dispersible tablets, orally disintegrating tablets (ODTs).
• Taste-masking: Thanks to its ion-exchange properties, it can form complexes with some bitter-tasting active ingredients, helping to mask unpleasant tastes in chewable tablet or oral suspension formulas.
• Drug stabilization: Can act as a carrier to help stabilize sensitive active ingredients (like Vitamin B12) by forming an ion-exchange resin complex.

5. Commercial Products Using Polyacrylic resin in potassium form

6. Product Contact Information

For more information about the supply chain, technical specifications of Polyacrylic resin in potassium form, or to place an order, please contact us:

• Consultation Hotline: +84 (0) 834 560 500
• Email: director@biorichgroup.com
• Website: www.biorichgroup.com
• Sample/COA Request: Please contact us via email to request a sample and the latest Certificate of Analysis (COA) of the material.