Water-Soluble
pH-independent immediate-release coating Pure water-based preparation Fast film formation with high film strength Excellent isolation performance and easy handling
Sustained Release Film Coating Powder is a functional coating system designed to control drug release rates and extend therapeutic effects. It provides a reliable solution for formulations requiring prolonged release profiles.
Available grades
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Overview
The sustained release coating system uses controlled-release polymers to form a functional barrier layer around tablets, allowing gradual release of active ingredients over time.
It helps reduce dosing frequency, improve patient compliance, and optimize drug delivery performance.
Product range
pH-independent immediate-release coating Pure water-based preparation Fast film formation with high film strength Excellent isolation performance and easy handling
pH-independent gastric-soluble film coating Flexible solvent compatibility Excellent anti-sticking performance during coating process Easy handling and operation
Technical data
| Parameter | Specification |
|---|---|
| Film Type | Sustained release |
| Identification | A tough thin film is formed |
| pH | 4.0~8.0 |
| Viscosity | ≤75mPa・s |
| Moisture | ≤8.0% |
| Shelf Life | 24 months |
| Storage Conditions | Store in a cool, dry and well-ventilated place. Keep the package tightly sealed and protect from moisture, heat and direct sunlight. |
Provides gradual and predictable release profiles.
Helps maintain drug concentration over a longer period.
May reduce dosing frequency.
Can be adjusted according to formulation requirements.
Partnership
Quality assurance
Questions
Yes. We provide samples for laboratory assessment and trial production so your team can validate quality and performance before committing to a full order.
We provide complete documentation including COA, specifications, TDS, MSDS and compliance certificates aligned with FDA, ISO, FSSC 22000 and other required standards.
We confirm application, grade, particle size and quality standards during requirement analysis, and our in-house R&D laboratory supports formulation and specification adjustments.
Lead time and MOQ depend on the product and packaging. Please send us your target quantity and we will confirm an accurate schedule and quotation.
Our products are exported to more than 30 countries, with export documentation, shipping and order tracking handled by our team.
Ready to source?
Share your application, target specification or current COA and our technical team will recommend the right grade and documentation package.