Basic information:
Hydroxypropyl methylcellulose (HPMC) is a synthetic nonionic cellulose derivative and one of the derivatives of hydroxymethylcellulose (HMC). It is prepared by reacting cellulose with chlorinated acrylates and methyl chlorides. HPMC is dissolved in water to form a transparent colloidal solution with excellent adhesion, stability and rheology, so it is widely used in building materials, medicine, cosmetics, food and other fields.
1. High product stability
2. High transparency
3. Products can be customized according to the requirements of customers and ensure outstanding and consistent performance.
Items | Specification |
Methoxy (WT%) | 28.0-30.0 |
Hydroxypropoxy (WT%) | 7.0-12.0 |
Gelation temperature (ºC) | 58.0-64.0 |
Viscosity (mPa.s)(2%solu.,20ºC) | 4-6 |
Loss on drying (%) | ≤ 5.0 |
pH | 5.0-8.0 |
Heavy Metals (ppm) | ≤ 10 |
Application:
Capsule grade hydroxypropyl methylcellulose (HPMC) is mainly used to prepare capsules. Its applications include but are not limited to the following aspects:
Drug coating: Capsule-grade HPMC can be used as a drug coating agent to coat solid particles or granules to improve the taste, stability and release characteristics of the drug.
Capsule molding: HPMC can be used as a molding agent for capsules to help maintain the shape and structure of the capsule and ensure the stability and release performance of drug ingredients.
Controlled-release preparations: In controlled-release preparations, capsule-grade HPMC can be used as a sustained-release agent to help adjust the release speed and time of the drug to achieve sustained or timed release.
In general, capsule-grade HPMC plays an important role in the preparation of capsules and can improve the stability, taste and release properties of drugs, so it is widely used in the pharmaceutical industry.
Certificate
The products have been approved by FDA,REACH,ROSH,ISO and other certification, in line with national standards.
Advantage
Quality First
Competitive Price
First-class Production Line
Factory Origin
Customized Services
Factory
Packing
1kg/ bag; 25kg/ barrel;
20 tons/1×20‘FCL Shipment.
FAQ:
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.